Sacramento Regional County Sanitation District Gas Management System Rehabilitation and Improvements \\bcsacfp01\projects\49000\149803 - SRCSD Gas Mgmt Sys Study\002.010 Bid Set 2\Addendum 2\GMS Addendum 2.docx ADDENDUM NO. 2 TO PROSPECTIVE BIDDERS SACRAMENTO REGIONAL COUNTY SANITATION DISTRICT GAS MANAGEMENT SYSTEM REHABILITATION AND IMPROVEMENTS RECEIPT OF THIS ADDENDUM MUST BE ACKNOWLEDGED IN THE SPACE PROVIDED IN THE BID FORM Addendum Item Specification Section and Page or Drawing No. Location and Description of Change Drawings 2.001 66G016 Photo 5 -Revised drawing order to show arrows in front of photo. 2.002 66S013 Canopy Foundation Plan – Revised callout text. “Pre-engineered canopy to be designed, detailed, fabricated, and installed by others” “See Note 4” 2.003 66D009 Revised partial plan 2.004 66X402 Revised natural gas isolation ball valve IDs Relocated the following valves upstream of strainers: 80NG103, 80NG104, 80NG105, 80NG106, 80NG107, and 80NG108 Specifications 3.001 RFB Bid Date and Key Action Date Revisions
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Sacramento Regional County Sanitation District Gas Management System Rehabilitation and Improvements \\bcsacfp01\projects\49000\149803 - SRCSD Gas Mgmt Sys Study\002.010 Bid Set 2\Addendum 2\GMS Addendum 2.docx
ADDENDUM NO. 2
TO PROSPECTIVE BIDDERS
SACRAMENTO REGIONAL COUNTY SANITATION DISTRICT
GAS MANAGEMENT SYSTEM REHABILITATION AND IMPROVEMENTS
RECEIPT OF THIS ADDENDUM MUST BE ACKNOWLEDGED IN THE SPACE PROVIDED IN THE BID FORM
Addendum Item Specification
Section and Page or Drawing No.
Location and Description of Change
Drawings
2.001 66G016
Photo 5 -Revised drawing order to show arrows in front of photo.
2.002 66S013
Canopy Foundation Plan – Revised callout text. “Pre-engineered canopy to be designed, detailed, fabricated, and installed by others” “See Note 4”
2.003 66D009 Revised partial plan
2.004 66X402
Revised natural gas isolation ball valve IDs Relocated the following valves upstream of strainers: 80NG103, 80NG104, 80NG105, 80NG106, 80NG107, and 80NG108
Specifications
3.001 RFB
Bid Date and Key Action Date Revisions
Sacramento Regional County Sanitation District Gas Management System Rehabilitation and Improvements \\bcsacfp01\projects\49000\149803 - SRCSD Gas Mgmt Sys Study\002.010 Bid Set 2\Addendum 2\GMS Addendum 2.docx
Addendum Item Specification
Section and Page or Drawing No.
Location and Description of Change
3.002 01 12 16 4.07D
Revised Horton Sphere System Work Items language
3.003 40 05 03
2.01B
Item 11a – Added ‘I’ to properly indicate the model
Item 3c – Revised fastener language according to gasket utilized at each location
3.008 40 05 24
2.05C
Item C - Revised fastener language according to gasket utilized at each location
3.009 40 05 32
2.02C
Item 3 - Revised fastener language according to gasket utilized at each location
Questions and Answers
Sacramento Regional County Sanitation District Gas Management System Rehabilitation and Improvements \\bcsacfp01\projects\49000\149803 - SRCSD Gas Mgmt Sys Study\002.010 Bid Set 2\Addendum 2\GMS Addendum 2.docx
Addendum Item Specification
Section and Page or Drawing No.
Location and Description of Change
4.001 66D008
Question: Sheet 38, drawing 66D008 shows two check valves in the upper right corner numbered 87FSG71 and 87FSG72. These valves are not shown on the list of valves to be furnished by the Owner, nor are they mentioned elsewhere. Are these valves to be replaced? Are they being provided by the Owner? Response: Refer to the revised specification section 01 64 00 (Owner Furnished Items) issued as part of Addendum 1. Valves 87FSG71 and 87FSG72 are the unscrubbed gas connections to FSG-1 and FSG-2, respectively (see pages 1 and 2 of 01 64 00). The valves will be furnished by the Owner and will be replaced in kind by the contractor. No piping modifications will be necessary. The valves are also shown on drawing 66X287.
4.002 01 64 00
Question: On the list of items to be provided by the Owner (spec section 01 64 00, page 3 & 4) there are two references to valve 87LSG173. One is a 1” drain valve to LSG-2 and the other is a 1” Purge Valve, at the WGB Valve Pit. Please clarify the correct valve numbers for these valves. Response: Refer to the revised specification section 01 64 00 (Owner Furnished Items) issued as part of Addendum 1. 87LSG173 is a 1” purge valve between 87LSG171 and 87LSG174 (see page 3)
4.003 01 64 00
Question: On the list of items to be provided by the Owner (spec section 01 64 00, page 5) there is a 12” valve with tag number 87FSG28. We can find no reference to this valve on the plans. Please provide the location of this valve. Response: Refer to the revised specification section 01 64 00 (Owner Furnished Items) issued as part of Addendum 1. 87FSG28 removed as not indicated on the plans.
4.004 01 64 00
Question: On the list of items to be provided by the Owner (spec section 01 64 00, page 2 & 7) there are two references to valve 87LSG93. One is an 18” Isolation valve for Waste Burner Bank 1 and the other is a 1” Ball Valve LSG. Please clarify the correct valve numbers for these valves. We believe the 1” valves should be labeled 87LSG193 Response: Refer to the revised specification section 01 64 00 (Owner Furnished Items) issued as part of Addendum 1. 87LSG93 is an 18” Isolation valve for Waste Burner Bank 1. The 1” ball valve LSG is 87LSG193. The valves are shown on 66X402.
Sacramento Regional County Sanitation District Gas Management System Rehabilitation and Improvements \\bcsacfp01\projects\49000\149803 - SRCSD Gas Mgmt Sys Study\002.010 Bid Set 2\Addendum 2\GMS Addendum 2.docx
Addendum Item Specification
Section and Page or Drawing No.
Location and Description of Change
4.005 01 64 00
Question: On the list of items to be provided by the Owner (spec section 01 64 00, page 7 & 8) there are 6 ea. - ¾” Natural Gas ball valves labeled 87NG17 thru 87NG22. Please confirm that the ID number for these valves should start with 80NGxx. Response: Refer to the revised drawing 66X402 issued as part of Addendum 2. ID number for these valves start with 87NGXX as indicated in specification section 01 64 00
4.006 01 64 00
Question: On the list of items to be provided by the Owner (spec section 01 64 00, page 6) there is a ¾” WN Ball valve numbered 87WN22. We can find no reference to this valve on the plans. Please provide the location of this valve. Response: Valve 87WN22 is shown on drawing 66D009 (see Partial Plan) issued as part of Addendum 2.
4.007 66D008
Question: Sheet 38 show a photo of equipment that is to be demolished, however, the plan view does not have hash marks to indicate removal of the Condensate tank . Also there is a note on Sheet 39 Partial plan that show modifications to this ASME vessel. Please confirm that this tank is to be removed and there are no field modification performed on the ASME Vessel. Response: Demolition of existing tank T87305 not shown on plans for clarity. Photo 1 on 66D008 shows demolition. Tank T87305 will be demolished and replaced per 43 41 23.01. The new ASME vessel T870023 to be built per 43 41 23.03.
4.008 66D011
Question: Please confirm that all UG, 9’deep, drain valves are 4” and are being supplied by the District. Response: On drawing 66D011, the drain valves that are approximately 9 feet below grade are 4” and are being supplied by the District.
4.009
01 12 16 4.07D Item 1
Question: Spec section – Work sequence, Phase 3, Item D,1. – Are the isolation valves 80LSG33 and 80LSG34 the valves shown in the Photo, Sheet 16, Photo 5? Response: The valves shown in Photo 5 on drawing 66G016 do not include 80LSG33 or 80LSG34. Refer to revised construction sequence specification 01 12 16 issued as part of Addendum 2.
Sacramento Regional County Sanitation District Gas Management System Rehabilitation and Improvements \\bcsacfp01\projects\49000\149803 - SRCSD Gas Mgmt Sys Study\002.010 Bid Set 2\Addendum 2\GMS Addendum 2.docx
Addendum Item Specification
Section and Page or Drawing No.
Location and Description of Change
4.010 01 12 16
4.06B Item 7
Question: Work Sequence Item Phase 2.B.7.a mentions “Replace 87LSG106 & 87LSG107 with 87FSG71 & 87FSG72. The valve numbers are only shown on P&ID drawing 66x287, Page 79 and are not listed in the materials supplied by Owner. Is the Contractor to supply these valves? Response: Refer to the revised specification section 01 64 00 (Owner Furnished Items) issued as part of Addendum 1. 87LSG106 and 87LSG107 are existing valves that will be replaced by 87FSG71 and 87FSG72, respectively. 87FSG71 and 87FSG72 to be provided by Owner.
4.011 66S013
Question: Page 30, Drawing # 66S013 states that the pre-engineered canopy is to designed, detailed, fabricated and installed by others. Please confirm that the canopy is not part of this contract. Response: The canopy is part of the contract. Refer to revised drawing 66S013 issued as part of Addendum 2. “Installed by Others” language has been removed.
4.012 01 12 16 1.03A3
Question: States that the Contractor is responsible for “ Work related to temporary facilities needed to maintain PLANT operations.” This is also mentioned on page 18 of Addendum 1 – “ The contractor shall conduct Work and plan, design, and provide temporary services and facilities required to keep the PLANT continuously operational. “ Please clarify what temporary facilities could be required by the Contractor to keep the plant operational. Response: Temporary facilities such as temporary blind flanges and temporary piping supports, will be based on Contractor means and methods in coordination with the District and shall conform to the contract phasing requirements.
Sacramento Regional County Sanitation District Gas Management System Rehabilitation and Improvements \\bcsacfp01\projects\49000\149803 - SRCSD Gas Mgmt Sys Study\002.010 Bid Set 2\Addendum 2\GMS Addendum 2.docx
Addendum Item Specification
Section and Page or Drawing No.
Location and Description of Change
4.013 n/a
Question: Please confirm that the District will be considered “Generator”” for any pre-existing Hazardous Waste/Materials discovered on project site. Response: Yes
This Addendum No. 2 shall be incorporated into, and made part of, the referenced contract documents, plans and specifications, for the Gas Management System Rehabilitation and Improvements. Date: February 25, 2019 By: __________________ JP Robinette, PE Brown and Caldwell Managing Engineer
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SACRAMENTO REGIONAL
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WASTEWATER TREATMENT PLANT
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SCALE
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DRAWING NUMBER
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GAS MANAGEMENT SYSTEM REHABILITATION AND IMPROVEMENTS
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8295
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DS-3
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5/9/18
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BID DOCUMENTS
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GENERAL
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PIPING DEMOLITION PHOTOS 1
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66G016
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66G007
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66G007
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FWB
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66G007
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1. REMOVE ABOVE GROUND PIPING AND BLIND FLANGE OR REMOVE ABOVE GROUND PIPING AND BLIND FLANGE OR CAP 12" BELOW GRADE. 2. REMOVE 80MSG03, 80MSG04, 80MSG13 V80107 AND REMOVE 80MSG03, 80MSG04, 80MSG13 V80107 AND 80MSG03 AND ALL PIPING BETWEEN THESE VALVES. REWORK PIPE SUPPORT AT 80MSG04 TO SUPPORT REMAINING PIPE END. BLIND FLANGE THE EXPOSED PIPE ENDS, 3 PLACES. 3. WESTERN HDPE PIPE SHALL BE BLIND FLANGED AND WESTERN HDPE PIPE SHALL BE BLIND FLANGED AND RETURNED TO SERVICE. EASTERN HDPE PIPE SHALL BE ABANDONED IN PLACE. 4. REFERENCE SPECIFICATION 31 10 00 FOR DEMOLITION REFERENCE SPECIFICATION 31 10 00 FOR DEMOLITION AND REMOVAL INFORMATION.
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80MSG13
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80MSG04
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80MSG03
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80MSG06
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V80107
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REVISED PER ADDENDUM 2
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GAS MANAGEMENT SYSTEM REHABILITATION AND IMPROVEMENTS
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STRUCTURAL
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CANOPY FOUNDATION PLAN, ROOF PLAN, AND SECTION
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AS SHOWN
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66S013
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30
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MG
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IGNITER PANELS, MAXIMUM OPERATING WEIGHT NOT TO EXCEED 400 LBS
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PLC PANELS, MAXIMUM OPERATING WEIGHT NOT TO EXCEED 1400 LBS
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SLOPE 1/8" PER FOOT
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C FOUNDATION / C ELECTRICAL EQUIPMENT
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INDICATES ELECTRICAL EQUIPMENT PER PLAN
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FINISHED GRADE PER GENERAL DRAWINGS
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#5 @ 12" OC, EW, T&B
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GENERAL NOTES: 1. REFERENCE STRUCTURAL DRAWINGS 66S001 THRU REFERENCE STRUCTURAL DRAWINGS 66S001 THRU 66S006 FOR GENERAL NOTES, TYPICAL DETAILS, AND ADDITIONAL INFORMATION. 2. FOR SUBGRADE PREPARATION BELOW THE FOR SUBGRADE PREPARATION BELOW THE FOUNDATIONS, REFER TO SHEET NUMBER 66S001 FOR ADDITIONAL INFORMATION. LOCATE CONCRETE PAD AND BOLLARDS AS SHOWN ON DRAWING 66E008. . 3. THE CONTRACTOR SHALL COORDINATE ALL THE CONTRACTOR SHALL COORDINATE ALL PENETRATIONS WITH PLUMBING, PROCESS, AND ELECTRICAL DRAWINGS. 4. THE PRE-ENGINEERED METAL CANOPY SHALL BE THE PRE-ENGINEERED METAL CANOPY SHALL BE DESIGNED AND DETAILED BY THE CONTRACTOR AS A DEFERRED SUBMITTAL ITEM. SEE SPECIFICATION SECTION 13 49 19.
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COORDINATE FINAL ANCHOR BOLT SIZE, SPACING EMBEDMENT W/ CANOPY SUPPLIER
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GROUND FLARES
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PARTIAL PLAN
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1/2" = 1'-0"
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FWB
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JPR
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LH
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1. SEE 66D007 AND 66X287 FOR COMPLETE VALVE DETAILS. SEE 66D007 AND 66X287 FOR COMPLETE VALVE DETAILS. 66D007 AND 66X287 FOR COMPLETE VALVE DETAILS. AND 66X287 FOR COMPLETE VALVE DETAILS. 66X287 FOR COMPLETE VALVE DETAILS. FOR COMPLETE VALVE DETAILS. 2. CAP EXISTING WRH PIPE AFTER EXISTING ISOLATION VALVE. CAP EXISTING WRH PIPE AFTER EXISTING ISOLATION VALVE. 3. CONNECT TO EXISTING WN PIPING AFTER EXISTING ISOLATION VALVE. CONNECT TO EXISTING WN PIPING AFTER EXISTING ISOLATION VALVE. 4. CORE DRILL THROUGH EXISTING WALL, SEE STRUCTURAL. CORE DRILL THROUGH EXISTING WALL, SEE STRUCTURAL. 5. CONNECT 2" FSG LINES TO BOTTOM OF FSG-1 AND FSG-2 TO ALLOW CONNECT 2" FSG LINES TO BOTTOM OF FSG-1 AND FSG-2 TO ALLOW CONDENSATE TO DRAIN INTO 2" LINES. 6. 2" VENT PIPING IS TO MATCH EXISTING VENT PIPE LOCATION. 2" VENT PIPING IS TO MATCH EXISTING VENT PIPE LOCATION. 7. CONNECT 1" FSG LINES TO TOP OF FSG-1 AND FSG-2 TO ALLOW CONNECT 1" FSG LINES TO TOP OF FSG-1 AND FSG-2 TO ALLOW EQUALIZATION AND PROPER DRAINING INTO TANK. 8. NEW VENT LINE FROM PRV870023 ON T870023 TO BE RUN PARALLEL NEW VENT LINE FROM PRV870023 ON T870023 TO BE RUN PARALLEL AND AS CLOSE AS POSSIBLE TO VENT PIPING FROM T87305. DISCHARGE IS TO BE IN SAME LOCATION, WITHIN 6". 9. LEAVE RAILING IN PLACE AND PROTECT DURING DEMOLITION.LEAVE RAILING IN PLACE AND PROTECT DURING DEMOLITION.
GAS MANAGEMENT SYSTEM REHABILITATION AND IMPROVEMENTS
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8295
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DS-3
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BID DOCUMENTS
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PROCESS AND INSTRUMENTATION DIAGRAM
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WASTE GAS BURNERS
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NO SCALE
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66X402
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86
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GAS MANAGEMENT
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FWB
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REISSUED PER ADDENDUM 2
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VAR
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1
REQUEST FOR BID This Is Not An Order - Make A Copy For Your File - Return Original SACRAMENTO REGIONAL COUNTY
SANITATION DISTRICT 8521 LAGUNA STATION ROAD
ELK GROVE, CA 95758-9550
Issue Date January 28, 2019
Bid Number RFB No. 8295
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Return your Bid in envelope, sealed and clearly marked on outside with Bid
number and date shown below to:
SACRAMENTO REGIONAL COUNTY
SANITATION DISTRICT
8521 LAGUNA STATION ROAD
ELK GROVE, CA 95758-9550
ATTN: RFB #8295
Bids must be received at Sacramento Regional County
Sanitation District Reception and logged in prior to the date
and time indicated. Bids will not be accepted after 3:00 P.M.
on:
March 7 March 21, 2019
For Additional Information Contact
Issuing Officer: Tamblynn Stewart
PHONE: (916) 875-9014
Merchandise or Service for Delivery To: Sacramento Regional County Sanitation District 8521 Laguna Station Road Elk Grove, CA 95758
FAILURE TO SIGN THIS SECTION MAY DISQUALIFY YOUR RESPONSE The undersigned offers and agrees to furnish the articles and/or services listed in this document at the prices and terms stated,
subject to all of this Request for Bid:
Firm Name Terms of Sale: Net 30
Signature F.O.B. Point Destination
Printed Name CSLB No.:
Federal Tax ID Number DIR Registration No.:
Date E-Mail:
Telephone: Fax:
Gas Management System Rehabilitation and Improvements Project
2
NOTICE TO CONTRACTORS
NOTICE IS HEREBY GIVEN THAT the Sacramento Regional County Sanitation District (Regional San)
invites sealed bids to provide all labor and equipment necessary for RFB #8295 – Gas Management System
Rehabilitation and Improvements Project, located at 8521 Laguna Station Rd. Elk Grove, CA 95758.
ENGINEER’S ESTIMATE: $ 4,232,752
Bids will be received at the Regional San’s Office, 8521 Laguna Station Rd, Elk Grove, CA 95758 until
3:00p.m., March 7 March 21, 2019 to be publicly opened and declared aloud by Regional San
representatives.
1) Any bidder who wishes its bid to be considered is responsible for making certain that its bid is
actually delivered to the Regional San Office. Bids shall be addressed to the Sacramento Regional
County Sanitation District, 8521 Laguna Station Rd, Elk Grove, CA 95758, Attn: RFB #8295
2) Bidder envelope must clearly list contractor name and return address. Envelopes that do not list
contractor name and address will not be opened.
Department of Industrial Relations (DIR) Compliance
A. No contractor or subcontractor may be listed on a bid for a public works project unless
registered with the Department of Industrial Relations pursuant to Labor Code section 1725.5
B. No contractor or subcontractor may be awarded a contract for public work on a public works
project unless registered with the Department of Industrial Relations pursuant to Labor Code
section 1725.5.
C. This project is subject to compliance monitoring and enforcement by the Department of
Industrial Relations.
D. No contractor or subcontractor may be listed on a bid proposal for a public works project
unless registered with the Department of Industrial Relations pursuant to Labor Code section
1725.5 [with limited exceptions from this requirement for bid purposes only under Labor
Code section 1771.1(a)].
E. No contractor or subcontractor may be awarded a contract for public work on a public works
project unless registered with the Department of Industrial Relations pursuant to Labor Code
section 1725.5.
LABOR COMPLIANCE PROGRAM: The County of Sacramento received final approval
from the Director of California Department of Industrial Relations as a Labor Compliance
Program effective March 15, 1994. All questions regarding this Labor Compliance Program and
prevailing wage requirements should be directed to the Labor Compliance Section at (916) 875-
2711. In accordance with Section 1771.5 of the California Labor Code, the payment of the
general prevailing rate of per diem wages or the general prevailing rate of per diem wages for
holiday and overtime is not required for any public works project of twenty-five thousand dollars
($25,000) or less when the project is for construction work, or for any public works project of
fifteen thousand dollars ($15,000) or less when the project is for alteration, demolition, repair, or
maintenance work.
3
This is a (construction/alteration/demolition/repair/maintenance) project in accordance with
Section 1771.5 of the California Labor Code.
A. Pursuant to California Labor Code Section 1720 and following, and Section 1770 and following,
the successful bidder shall pay not less than the prevailing rate of per diem wages as determined
by the Director of the California Department of Industrial Relations. Copies of the prevailing
wage determinations are on file at the office of the County of Sacramento Labor Compliance
Program, 9700 Goethe Road, Suite D, Sacramento, CA 95827, and are also available on the
internet at http://www.dir.ca.gov/DLSR/PWD
A Mandatory pre-bid meeting will be held on February 20, 2019 at 9:00AM at 8521 Laguna Station
Rd, Elk Grove, CA 95758. The purpose of the meeting is to review and clarify project requirements,
respond to questions from the bidders and allow prospective bidders the opportunity to observe the
condition and location of the project area, which may affect performance and pricing. It is the
responsibility of prospective bidders to familiarize themselves with all requirements of the solicitation and
identify any issues at this meeting.
Pre-Bid Meeting attendees must e-mail Jorge Melendez at [email protected] with attendee names
no later than 24 hours prior to the meeting. This information is required to provide access to the site.
Bid request documents for RFB #8295 can be obtained by contacting Tamblynn Stewart at (916) 875-9014
or [email protected] or by visiting the Regional San website https://www.regionalsan.com/general-
opportunities
Bid bond/deposit not less than ten (10) percent of the aggregate total bid is required to be submitted with
the sealed bid.
Successful Bidder must furnish a 100 percent Performance Bond and Payment Bond per Appendix D and
Appendix E respectively.
Bidders are hereby notified that pursuant to Part 7, Chapter 1, Article 2, Section 1770, et seq., of the Labor
Code of the State of California, the successful CONTRACTOR and its subcontractors shall pay their labor
forces not less than the general prevailing rate of wages as determined by the Director of the Department of
Industrial Relations, and travel and subsistence pay as such are defined in applicable collective bargaining
agreements filed in accordance with Section 1773.8 of said Labor Code, for work needed and performed on
this project. It shall, pursuant to the provisions of Section 1773.2 of said Labor Code, be a requirement of
the work for the successful bidding contractor to post and maintain a copy of said wages’ determinations at
the project site throughout the duration of the work.
Regional San hereby notifies all bidders that it will affirmatively insure that in any contract entered into
pursuant to this advertisement, minority business enterprises will be afforded full opportunity to submit
bids in response to this invitation and will not be discriminated against on the grounds of race, creed, color,
national origin, ancestry, sexual orientation, political affiliations of beliefs, sex, age, physical handicap,
medical condition, marital status or pregnancy as set forth hereunder.
Regional San reserves the right to reject any or all bids and waive any irregularity in bids received.
a. ADHESIVE LABELS: Brady B-681 polyester with overlaminate; Craftmark
model Duramark HT polyester with overlaminate; or equal, modified as required
to meet the specifications.
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b. SELF-COILING LABELS: Brady model B-915 Snap-On & Strap-On;
Craftmark model Specmark HT; or equal, modified as required to meet the
specifications.
2. Labels for identifying piping shall conform to ANSI A13.1.Piping labels shall
include system, contents, and direction of flow. Labels shall be provided bearing the
label lettering on the background colors specified in Table A. Color field shall be
long enough to print the entire lettering
3. Size of legend letters and minimum length of color field:
Outside Diameter of
Pipe or Covering
(inches)
Minimum Length
of Color Field
(inches)
Letter Height
(inches)
¾ to 1¼ 8 ½
1½ to 2 8 ¾
2½ to 6 12 1¼
8 to 10 24 2½
Over 10 32 3½
4. LABEL construction:
a. Adhesive labels shall be weather, water, and grease-resistant, with 5 to 8 year
average outdoor life. Labels shall be polyester with polyester overlaminate.
Vinyl labels are not acceptable.
b. Self-coiling, around-pipe markers shall be weather, water, and grease-resistant,
with 5 to 8 year average outdoor life. Pipe markers shall be polyester with
polyester overlaminate. Vinyl pipe markers are not acceptable.
c. In the event of a short piping run and none of the above methods will be practical,
a metal tag fastened with stainless steel wire may be used to identify the piping
system.
B. PIPE COLOR:
1. Piping shall be painted in accordance with the attached PIPESPECS and the
PAINTING AND COATING Section (09 90 00). Stainless steel pipes are typically
not painted. The following are general SRWTP reserved piping paint colors:
a. ORANGE: Chlorine
b. YELLOW: Sulfur dioxide
c. BONE WHITE: All chemical piping other than chlorine and sulfur dioxide
d. RED: Fire suppression
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e. LIGHT GRAY: All piping other than chemical and fire suppression
C. VALVE LABELS AND TAGS:
1. Labeling or tagging of valves and other fixtures shall use the method that is both
durable and readily viewable.
2. Approved tagging media are as follows:
a. METAL TAGS:
1) 16-gauge aluminum or 0.025 inch Type 304 stainless steel construction
2) Minimum 1-inch by 4-inch rectangular in size with rounded corners
3) 1/8” diameter hole in one end for attachment
4) ½-inch high letters, deeply and legibly engraved or stamped
5) Attached with 16-gauge 304 stainless steel wire
D. UNDERGROUND WARNING TAPE:
1. ACCEPTABLE PRODUCTS:
a. T. Christy Enterprises, Inc., W.H. Brady Co., Seton Name Plate Corp., or equal.
2. MATERIAL:
a. Underground warning tape shall be 6 inches wide and 3.5 mil thick polyethylene.
b. Two messages shall be printed on the tape. The first message shall read
"CAUTION CAUTION CAUTION". The second message shall state the type
of buried utility line: Reclaimed Water, Gas, Water, Stormwater or Sewer.
E. UNDERGROUND TRACER WIRE:
1. Underground tracer wire shall be #10 AWG THWN solid copper wire, with yellow
insulation.
2.03 PIPING APPURTENANCES (NOT USED)
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PART 3 -- EXECUTION
3.01 GENERAL - NOT USED
3.02 INSTALLATION
A. LOCATION:
1. Piping shall be installed as shown on the drawings, except for adjustments to
accommodate conflicts. A minimum vertical clearance of 8 feet shall be provided
over walkways and throughways in all tunnels and galleries. Unless otherwise
indicated on the drawings, minimum depth of cover for buried, non-plastic pipe shall
be 42 inches over the top of the pipe. Unless otherwise indicated on the drawings,
minimum depth of cover for buried, plastic pipe shall be 48 inches over the top of
the pipe.
B. COATING:
1. All piping shall be coated and lined as specified in the individual piping sections and
PIPESPEC sheets located at the end of this specification section.
2. Unless otherwise specified, finish coating shall conform to the SCHEDULES FOR
PAINTING AND COATING Section (09 06 90) and the PAINTING AND
COATING Section (09 90 00).
C. PIPE SUPPORT, ANCHORAGE AND SEISMIC BRACING:
1. Piping shall be supported, anchored, and seismically braced as shown on the
drawings and as specified in the HANGERS AND SUPPORTS FOR PROCESS
PIPING Section (40 05 07).
2. Where a specific type of support or anchorage is indicated on the layout drawings,
then only that type shall be used there.
3. Supports shall be provided on each run at each change of direction.
4. Unless otherwise shown on the drawings, existing pipes and supports shall not be
used to support new piping.
D. RESTRAINTS FOR PIPING:
1. All pipe-to-pipe joints, plugs, caps, tees, bends, and valves shall be restrained for all
exposed and buried piping unless otherwise specified. Restrained pipe-to-pipe joints,
shall be flanged or grooved end for exposed service and restrained push-on for buried
service or as specified in the individual piping sections.
2. Concrete thrust blocks shall be as shown on the drawings.
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E. BEDDING AND BACKFILL:
1. Bedding and backfill for buried piping shall be as specified in the EARTH MOVING
Section (31 20 00) and as shown on the drawings.
F. NOT-BURIED TO BURIED PIPING MATERIAL TRANSITIONS:
1. Unless otherwise shown on the drawings, all piping shall transition on the not-buried
side of the ground penetration.
G. PROCESS INSTRUMENTATION CONNECTIONS:
1. Process instrumentation taps shall be as shown on the detail drawings. Taps shall be
located, sized and orientation coordinated with the requirements of the
INSTRUMENTATION OF PROCESS SYSTEMS Section (40 70 00) and the
SCHEDULES OF INSTRUMENTATION FOR PROCESS SYSTEMS Section
(40 06 70).
2. Direct drill and tap of a pipe wall is not acceptable.
3.03 PIPING IDENTIFICATION
A. PIPE LABELS:
1. After application of the specified coating and insulation systems, non-buried piping
shall be identified with labels. Labels shall be neat, readable and uniform in
appearance. Labels shall be readily visible from normal working locations and must
not impede normal operations.
2. Labels shall not be located where they will be damaged by normal use or tools.
3. Each exposed pipe will be identified:
a. At intervals of 40 feet on straight pipe runs greater than 120 feet, otherwise
b. At intervals of 30 feet
c. At least one time in each room
d. Within 2 feet of all turns, ells, valves, and on the upstream side of all distribution
fittings, branches and headers
e. On both sides of wall or floor penetrations
f. Within 3 feet of penetrating the ground
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B. VALVE TAGS:
1. Attach valve tags to the valve stem.
2. Buried valves shall be identified by a metal tag attached to the collar of the valve box
or riser. Do not attach metal tags to lids because they are often swapped from box to
box.
C. UNDERGROUND WARNING TAPE:
1. A single line of tape shall be provided 2.5 feet above the top of all buried piping
systems.
2. For pipelines buried 8 feet or greater below finished grade, Contractor shall provide
a second line of tape 12 inches below finished grade, above and parallel to each
buried pipe. Tape shall be spread flat with message side up before backfilling.
D. UNDERGROUND TRACER WIRE:
1. Underground tracer wire shall be tie-wrapped to the top centerline of the pipe on
buried nonferrous, plastic, reinforced thermosetting resin, and non-electrically
continuous ferrous pipelines. For large diameter piping, taping may be used in sizes
where tie-wrap is not available. Tie-wrapping shall be done at 5-foot intervals and
at every tee, bend, cross or valve.
2. Tracer wire shall be electrically continuous. Splices shall be underground wire nut
type with silicone sealant, designed specifically for underground connections.
IDEAL® UnderGround™ Wire Nut®, or equal.
3. Wiring shall be brought up to valve boxes, cleanout boxes, aboveground
penetrations, etc. with 5 feet of extra wire coiled neatly and accessibly.
3.04 CLEANING AND FLUSHING
A. GENERAL:
1. Clean piping systems following completion of testing and prior to connection to
operating, control, regulating or instrumentation equipment.
B. TYPE 1 (not used):
C. TYPE 2:
1. Clean piping with a swab or cleaning ball. Flush with clean water.
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D. TYPE 3:
1. Clean piping with a swab or cleaning ball. Flush with airstream. Purge sludge gas
and natural gas systems with nitrogen and maintain a nitrogen pad of 10 psi until put
in service.
E. TYPE 4 (not used):
F. TYPE 5 (not used):
3.05 TESTING
A. GENERAL:
1. Upon completion of piping, but prior to application of insulation on non-buried
piping, the Contractor shall test the piping systems.
2. Buried piping systems shall be tested upon completion of piping, but prior to backfill.
3. Testing shall be in accordance with this section and the COMMISSIONING Section
(01 91 00).
4. Pressures, media and test durations shall be as specified in the PIPESPEC sheets
located at the end of this specification section.
5. Equipment which may be damaged by the specified test conditions shall be isolated.
6. Testing shall be performed using certified, calibrated test gauges.
a. Required pressure tests of 10 psig or less shall be performed with gauges of
1/10 psig increments or less.
b. Required pressure tests exceeding 10 psig but less than 100 psig shall be
performed with gauges of 1 psig increments or less.
c. Required pressure tests exceeding 100 psig shall be performed with gauges
incremented for 2% or less of the required test pressure.
d. Test gauges shall have a pressure range not greater than twice the test pressure.
7. Testing shall be performed using certified, calibrated volumetric measuring
equipment to determine leakage rates.
8. Testing, as specified herein, shall include existing piping systems that connect with
new pipe systems. Existing pipe shall be tested to the nearest existing valve. Any
piping which fails the test shall be repaired. Repair of existing piping will be
considered and paid for as extra work.
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B. TYPE 1:
1. Leakage shall be zero at the specified test pressure throughout the specified duration
unless specifically allowed in the individual PIPESPEC sheets located at the end of
this specification section.
C. TYPE 2 (not used):
D. TYPE 3 (not used):
3.06 TRAINING (NOT USED)
3.07 PIPING SYSTEM SPECIFICATION SHEETS
A. Piping and valves are specified on individual Piping System Specification (PIPESPEC)
sheets located at the end of this specification section. Piping services specified in the
PIPESPEC sheets and shown on the drawings are alphabetically arranged by designated
service abbreviations as shown in Table A. Table A also indicates the pipe label legend,
background color, and lettering color of each service. Existing pipe systems may vary
from the PIPESPEC. The Contractor shall field verify the pipe type, location and
arrangement required for each connection to existing pipe systems.
Table A, Piping Services
Symbol
Pipe Legend
Pipe Paint
Color
(except
stainless)
Pipe Label
Background
Color
Pipe
Label
Lettering
Color
D DRAIN Light Gray Green White
FSG FLARE SUPPLY GAS Light Gray Yellow Black
LSG LOW PRESSURE SLUDGE GAS Light Gray Yellow Black
MSG MEDIUM PRESSURE SLUDGE GAS Light Gray Yellow Black
NG NATURAL GAS Light Gray Yellow Black
SA SERVICE AIR Light Gray Blue White
V VENT Light Gray Green White
WN NON-POTABLE WATER Light Gray Purple White
**END OF SECTION**
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PIPING SYSTEM SPECIFICATION SERVICE: GMS - Drain SYMBOL:
D FLUID: Digester Gas Condensate
PRESSURE – PSIG TEMPERATURE - F MAX: N/A TEST: 30 TEST TYPE: 1 NORMAL: N/A MAX: N/A
TEST MEDIUM: Water TEST DURATION: 120 minutes CLEANING TYPE: 2
PIPE AND FITTING SPECIFICATION SIZE EXPOSURE PIPE FITTINGS
¼” to 2” Interior Exterior
Submerged Buried
Stainless Steel, ASTM A312, Type 316L, Schedule 40S seamless
Type 316L, ANSI Class 150 forged stainless steel flanged fittings meeting ASTM A182, Class 150 stainless steel threaded fittings meeting ANSI/MSS SP-114 & ASTM A351, or Schedule 40S stainless steel welded fittings meeting ASTM A403 or A774. Joints: Threaded, flanged, or TIG welded.
¼” to 2” Interior Exterior
Submerged Buried
Threaded Joint Sealant: Products for Non-Oxygen Piping per STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23).
Flange Gaskets: PTFE bonded.
Flange Fasteners: Fasteners per Stainless STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23).
Stainless Steel Welding: Welded per STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23).
Diaphragm Seals: None required.
Pressure Gauges: None required.
GENERAL VALVE SPECIFICATIONS, UNLESS OTHERWISE SPECIFIED IN VALVE SCHEDULE
SIZE EXPOSURE DUTY SPECIFICATION OPERATOR
¼” to 2” Interior Exterior
Non-Fire Isolation & Control Valves
Ball Valve, Type SS-3P, per BALL VALVES Section (40 05 63).
MLQ
REMARKS: 1. Specified piping complies with minimum pipe wall thickness for internal pressure calculations in accordance with ASME B31.3 paragraph 3.04.1.2.
2. Remove weld discoloration from the heat affected zone with a Scotch Brite disc or equal. 3. All new or replacement valves shall be provided with an attached, engraved factory tag identifying the
materials of construction for each of the specified components. No exceptions.
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PIPING SYSTEM SPECIFICATION SERVICE: Flare Supply Gas SYMBOL:
FSG FLUID: Digester Gas
PRESSURE TEMPERATURE - F MAX: 25” WC
(note7) TEST: 30 psig TEST TYPE: 1 NORMAL: MAX:
TEST MEDIUM: Nitrogen Gas TEST DURATION: 120 minutes CLEANING TYPE: 3
PIPE AND FITTING SPECIFICATION SIZE EXPOSURE PIPE FITTINGS
¼” to 2” Interior Exterior
Submerged
Stainless Steel, ASTM A312, Type 316L, Schedule 40S seamless
316L, ANSI Class 150 forged stainless steel flanged fittings meeting ASTM A182, Class 150 stainless steel threaded fittings meeting ANSI/MSS SP-114 & ASTM A351, or Schedule 40S stainless steel welded fittings meeting ASTM A403 or A774. Joints: Threaded, flanged, or TIG welded.
Buried HDPE, ASTM D3035 or F714; AWWA C901; SDR 11.0, PE 4710, IPS size, rated 200 psig working pressure.
HDPE molded fittings to match pipe. Joints: Butt-fusion or socket-fusion welded connections.
2½” to 24” Interior Exterior
Submerged
Stainless Steel, ASTM A312 or A778, Type 316L, Schedule 10S minimum.
Type 316L, ANSI Class 150 forged stainless steel flanged fittings meeting ASTM A182, or Schedule 10S stainless steel welded fittings meeting ASTM A403 or A774. Joints: Flanged, TIG welded, or flanged coupling adapter.
Buried HDPE, ASTM D3035 or F714; AWWA C901 or C906; SDR 11.0, PE 4710, IPS size, rated 200 psig working pressure.
HDPE molded fittings to match pipe. Joints: Butt-fusion or socket-fusion welded connections, or flanged, as noted on drawings.
¼” to 24” Interior Exterior
Submerged Buried
Threaded Joint Sealant: • Products for Non-Oxygen Piping per STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23).
Flange Gaskets: • Spiral Wound.
• Stainless/Graphite Ring. (see Remark 6 below):
• PTFE bonded.
• PTFE Envelope
Mechanical sleeve gaskets:
• Viton
ASME Man Way Gaskets:
Premium grade Viton rubber.
Flange Fasteners: Fasteners per STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23) and POLYETHYLENE PROCESS PIPE SECTION (40 05 32)
Stainless Steel Welding:
Welded per STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23).
Diaphragm Seals: None required.
Pressure Gauges: Pressure Gages per INSTRUMENTATION FOR PROCESS SYSTEMS Section (40 70 00).
GENERAL VALVE SPECIFICATIONS, UNLESS OTHERWISE SPECIFIED IN VALVE SCHEDULE SIZE EXPOSURE DUTY SPECIFICATION OPERATOR
¼” to 2” Interior Exterior Buried
Non-Fire Isolation & Control Valves
Ball Valve, Type SS-3P, per BALL VALVES Section (40 05 63).
MLQ
2½” to 24” Interior Exterior
Non-Fire Isolation & Control Valves
Butterfly Valve, Type GP-050-FKM, per BUTTERFLY VALVES Specification (40 05 64).
MLQ & MGQ
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2 ½” to 4” Interior Exterior
Non-Fire Isolation & Control Valves
Ball Valve, Type SS-F, per BALL VALVES Section (40 05 63).
MLQ & MGQ
2½” to 24” Interior Exterior
Fire Isolation Valves Butterfly Valve, Type HPDO-FS, per BUTTERFLY VALVES Section (40 05 66).
REMARKS: 1. FSG piping shall be designed in accordance with the following: a. NFPA 54 Chapter 5 – Gas Piping System Design, Materials, and Components b. NFPA 54 Chapter 6 – Pipe Sizing
2. Specified piping complies with minimum pipe wall thickness for internal pressure calculations in accordance with ASME B31.3 paragraph 3.04.1.2.
3. Remove weld discoloration from the heat affected zone with a Scotch Brite disc or equal. 4. For the swivel joints flanges on Digester 9, use the SAE J429 Grade 5 bolts. 5. All new or replacement valves shall be provided with an attached, engraved factory tag identifying the
materials of construction for each of the specified components. No exceptions. 6. This fire-rated gasket is required for use on flanged fire-rated valves. 7. Pressure may fluctuate up to 5 psi between the pressure reducing valves that connect to the MSG system.
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PIPING SYSTEM SPECIFICATION SERVICE: Low Pressure Sludge Gas SYMBOL:
LSG FLUID: Digester Gas
PRESSURE TEMPERATURE - F MAX: 15” WC TEST: 30 psig TEST TYPE: 1 NORMAL: MAX:
TEST MEDIUM: Nitrogen Gas TEST DURATION: 120 minutes CLEANING TYPE: 3
PIPE AND FITTING SPECIFICATION SIZE EXPOSURE PIPE FITTINGS
¼” to 2” Interior Exterior
Submerged
Stainless Steel, ASTM A312, Type 316L, Schedule 40S seamless
316L, ANSI Class 150 forged stainless steel flanged fittings meeting ASTM A182, Class 150 stainless steel threaded fittings meeting ANSI/MSS SP-114 & ASTM A351, or Schedule 40S stainless steel welded fittings meeting ASTM A403 or A774. Joints: Threaded, flanged, or TIG welded.
Buried HDPE, ASTM D3035 or F714; AWWA C901; SDR 11.0, PE 4710, IPS size, rated 200 psig working pressure.
HDPE molded fittings to match pipe. Joints: Butt-fusion or socket-fusion welded or flanged connections.
2½” to 24” Interior Exterior
Submerged
Stainless Steel, ASTM A312 or A778, Type 316L, Schedule 10S minimum.
Type 316L, ANSI Class 150 forged stainless steel flanged fittings meeting ASTM A182, or Schedule 10S stainless steel welded fittings meeting ASTM A403 or A774. Joints: Flanged, or TIG welded.
Buried HDPE, ASTM D3035 or F714; AWWA C901 or C906; SDR 11.0, PE 4710, IPS size, rated 200 psig working pressure.
HDPE molded fittings to match pipe. Joints: Butt-fusion welded connections, or flanged.
¼” to 24” Interior Exterior
Submerged Buried
Threaded Joint Sealant: • Products for Non-Oxygen Piping per STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23).
Flange Gaskets: • Spiral Wound.
• Stainless/Graphite Ring. (see Remark 6 below)
• PTFE bonded.
• PTFE envelope.
Flange Fasteners: Fasteners per STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23) and POLYETHYLENE PROCESS PIPE Section (40 05 32)
Stainless Steel Welding:
STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23).
Diaphragm Seals: None required.
Pressure Gauges: Pressure Gages per INSTRUMENTATION FOR PROCESS SYSTEMS Section (40 70 00).
GENERAL VALVE SPECIFICATIONS, UNLESS OTHERWISE SPECIFIED IN VALVE SCHEDULE SIZE EXPOSURE DUTY SPECIFICATION OPERATOR
¼” to 2” Interior Exterior Buried
Non-Fire Isolation & Control Valves
Ball Valve, Type SS-3P, per BALL VALVES Section (40 05 63).
2½” to 24” Interior Exterior
Non-Fire Isolation & Control Valves
Butterfly Valve, Type GP-050-FKM, per BUTTERFLY VALVES Section (40 05 64).
2 ½” to 4” Buried Non-Fire Isolation & Control Valves
Ball Valve, Type SS-F, per BALL VALVES Section (40 05 63).
2½” to 24” Interior Exterior
Fire Isolation Valves Butterfly Valve, Type HPDO-FS, per BUTTERFLY VALVES Section (40 05 66).
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REMARKS: 1. LSG piping shall be designed in accordance with the following: a. NFPA 54 Chapter 5 – Gas Piping System Design, Materials, and Components b. NFPA 54 Chapter 6 – Pipe Sizing
2. Specified piping complies with minimum pipe wall thickness for internal pressure calculations in accordance with ASME B31.3 paragraph 3.04.1.2.
3. Remove weld discoloration from the heat affected zone with a Scotch Brite disc or equal. 4. For the swivel joints flanges on Digester 9, use the SAE J429 Grade 5 bolts. 5. All new or replacement valves shall be provided with an attached, engraved factory tag identifying the
materials of construction for each of the specified components. No exceptions. 6. This fire-rated gasket is required for use on flanged fire-rated valves.
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PIPING SYSTEM SPECIFICATION SERVICE: GMS – Digester Medium Pressure Sludge Gas SYMBOL:
MSG FLUID: Digester Gas
PRESSURE – PSIG TEMPERATURE - F WORK: 15 MAX: 30 TEST: 1 NORMAL: MAX:
TEST MEDIUM: Nitrogen Gas TEST DURATION: 120 minutes CLEANING TYPE: 3
PIPE AND FITTING SPECIFICATION SIZE EXPOSURE PIPE FITTINGS
¼” to 2” Interior Exterior
Submerged
Stainless Steel, ASTM A312, Type 316L, Schedule 40S seamless.
Type 316L, ANSI Class 150 forged stainless steel flanged fittings meeting ASTM A182, Class 150 stainless steel threaded fittings meeting ANSI/MSS SP-114 & ASTM A351, or Schedule 40S stainless steel welded fittings meeting ASTM A403 or A774. Joints: Threaded, flanged, or TIG welded.
Buried HDPE, ASTM D2513; SDR 11.0, PE 4710, IPS size.
HDPE molded fittings to match pipe. Joints: Butt-fusion or socket-fusion welded connections.
2½” to 24” Interior Exterior
Submerged
Stainless Steel, ASTM A312 or A778, Type 316L, Schedule 10S, minimum
Type 316L, ANSI Class 150 forged stainless steel flanged fittings meeting ASTM A182, or Schedule 10S stainless steel welded fittings meeting ASTM A403 or A774. Joints: Flanged, or TIG welded.
Buried HDPE, ASTM D2513; SDR 11.0, PE 4710, IPS size.
HDPE molded fittings to match pipe. Joints: Butt-fusion welded connections.
¼” to 24” Interior Exterior
Submerged
Threaded Joint Sealant: • Products for Non-Oxygen Piping per STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23).
Flange Gaskets: • Spiral Wound.
• Stainless/Graphite Ring. (See Remark 5 below):
• PTFE Bonded
• PTFE Envelope
ASME Man Way Gaskets: Premium grade Buna-N rubber.
Flange Fasteners: Fasteners per STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23) and POLYETHYLENE PROCESS PIPE Section (40 05 32)
Stainless Steel Welding: Welded per STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23).
Diaphragm Seals: None required.
Pressure Gauges: Pressure Gages per INSTRUMENTATION FOR PROCESS SYSTEMS Section (40 70 00).
GENERAL VALVE SPECIFICATIONS, UNLESS OTHERWISE SPECIFIED IN VALVE SCHEDULE SIZE EXPOSURE DUTY SPECIFICATION OPERATOR
¼” to 2” Interior Exterior
Non-Fire Isolation & Control Valves
Ball Valve, Type SS-3P, per BALL VALVES Section (40 05 63).
2½” to 24” Interior Exterior
Non-Fire Isolation & Control Valves
Butterfly Valve, Type GP-050-FKM, per BUTTERFLY VALVES Section (40 05 64).
2½” to 24” Interior Exterior
Fire Isolation Valves Butterfly Valve, Type HPDO-FS, per BUTTERFLY VALVES Section (40 05 66).
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REMARKS: 1. MSG piping shall be designed in accordance with the following: a. NFPA 54 Chapter 5 – Gas Piping System Design, Materials, and Components b. NFPA 54 Chapter 6 – Pipe Sizing
2. Specified piping complies with minimum pipe wall thickness for internal pressure calculations in accordance with ASME B31.3 paragraph 3.04.1.2.
3. Remove weld discoloration from the heat affected zone with a Scotch Brite disc or equal. 4. All new or replacement valves shall be provided with an attached, engraved factory tag identifying the
materials of construction for each of the specified components. No exceptions. 5. This fire-rated gasket is required for use on flanged fire-rated valves.
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PIPING SYSTEM SPECIFICATION SERVICE: Natural Gas SYMBOL:
NG FLUID: Natural Gas
PRESSURE – PSIG TEMPERATURE - F MAX: 60 TEST: 90 TEST TYPE: 1 NORMAL: 60 MAX: 85
TEST MEDIUM: Air TEST DURATION: 120 minutes CLEANING TYPE: 3
PIPE AND FITTING SPECIFICATION SIZE EXPOSURE PIPE FITTINGS
≤ 2” Interior Exterior
Steel; ASTM A53, seamless, Schedule 40 Grade A, black, no lining, no coating. Ref. Spec section 15061.
Malleable iron, ASTM A197, ANSI B16.3, Class 150, black steel. Joints: Threaded or welded.
Buried Medium Density Polyethylene; SDR-11. Ref Spec Section 40 05 32. Provide underground tracer wire.
Medium Density Polyethylene; SDR to match pipe. Joints: Butt fusion welded connections.
All All Flange Gaskets: Compressed non-asbestos nitrile.
Push-on/Mech. Couplings: N/A
GENERAL VALVE SPECIFICATIONS, UNLESS OTHERWISE SPECIFIED IN VALVE SCHEDULE SIZE EXPOSURE DUTY SPECIFICATION OPERATOR
≤ 2” Other Isolation Ball Valve, Type SS-3P, per BALL VALVES Section (40 05 63).
MLQ
REMARKS: 1. NG piping shall be designed in accordance with the following: a. NFPA 54 Chapter 5 – Gas Piping System Design, Materials, and Components b. NFPA 54 Chapter 6 – Pipe Sizing
2. Specified piping complies with minimum pipe wall thickness for internal pressure calculations in accordance with ASME B31.3 paragraph 3.04.1.2.
3. Remove weld discoloration from the heat affected zone with a Scotch Brite disc or equal. 4. All new or replacement valves shall be provided with an attached, engraved factory tag identifying the
materials of construction for each of the specified components. No exceptions.
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PIPING SYSTEM SPECIFICATION SERVICE: Service Air SYMBOL:
SA FLUID: Compressed Air
PRESSURE – PSIG TEMPERATURE - F MAX: 125 TEST: 150 TEST TYPE: 1 NORMAL: 100 MAX: 140
TEST MEDIUM: Air TEST DURATION: 120 minutes CLEANING TYPE: 3
PIPE AND FITTING SPECIFICATION SIZE EXPOSURE PIPE FITTINGS
< ½” O.D. Interior or Exterior
Copper tube, ASTM B88, Type K hard or Type K soft copper.
Light-stabilized, black Nylon 11 flexible tubing. 2000 psi minimum burst pressure @ 75°F. Eaton Synflex N2, model 4212, or equal.
Nickel-plated brass push-to-connect tube fittings, designed for Nylon 11 tubing. Nitra Pneumatics or equal.
½” – 2” Interior or Exterior
Copper tube, ASTM B88, Type K hard copper. Wrought copper fittings, ANSI B16.22, with silver bearing solder.
Buried HDPE 8CCR462. HDPE molded fittings to match pipe. Joints: Butt-fusion or socket-fusion welded connections. Electrofusion joints are not acceptable.
All All Flange Gaskets: EPDM
Push-on/Mech. Couplings:
GENERAL VALVE SPECIFICATIONS, UNLESS OTHERWISE SPECIFIED IN VALVE SCHEDULE SIZE EXPOSURE DUTY SPECIFICATION OPERATOR
REMARKS: 1. Per California Code of Regulations, Title 8, Section 462, all piping between an air receiver and the first isolation valve shall be Schedule 80 steel.
2. Specified piping complies with minimum pipe wall thickness for internal pressure calculations in accordance with ASME B31.3 paragraph 3.04.1.2.
3. Remove weld discoloration from the heat affected zone with a Scotch Brite disc or equal. 4. All new or replacement valves shall be provided with an attached, engraved factory tag identifying the
materials of construction for each of the specified components. No exceptions.
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PIPING SYSTEM SPECIFICATION SERVICE: GMS - Vent SYMBOL:
V FLUID: Air
PRESSURE – PSIG TEMPERATURE - F MAX: N/A TEST: 30 TEST TYPE: 1 NORMAL: N/A MAX: N/A
TEST MEDIUM: Water TEST DURATION: 120 minutes CLEANING TYPE: 2
PIPE AND FITTING SPECIFICATION SIZE EXPOSURE PIPE FITTINGS
¼” to 2” Interior Exterior
Submerged Buried
Stainless Steel, ASTM A312, Type 316L, Schedule 40S seamless
Type 316L, ANSI Class 150 forged stainless steel flanged fittings meeting ASTM A182, Class 150 stainless steel threaded fittings meeting ANSI/MSS SP-114 & ASTM A351, or Schedule 40S stainless steel welded fittings meeting ASTM A403 or A774. Joints: Threaded, flanged, or TIG welded.
¼” to 2” Interior Exterior
Submerged Buried
Threaded Joint Sealant: Products for Non-Oxygen Piping per STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23).
Flange Gaskets: PTFE bonded.
Flange Fasteners: Fasteners per Stainless STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23).
Stainless Steel Welding: Welded per STAINLESS STEEL PROCESS PIPE AND TUBING Section (40 05 23).
Diaphragm Seals: None required.
Pressure Gauges: None required.
GENERAL VALVE SPECIFICATIONS, UNLESS OTHERWISE SPECIFIED IN VALVE SCHEDULE
SIZE EXPOSURE DUTY SPECIFICATION OPERATOR
¼” to 2” Interior Exterior
Non-Fire Isolation & Control Valves
Ball Valve, Type SS-3P, per BALL VALVES Section (40 05 63).
MLQ
REMARKS: 1. Specified piping complies with minimum pipe wall thickness for internal pressure calculations in accordance with ASME B31.3 paragraph 3.04.1.2.
2. Remove weld discoloration from the heat affected zone with a Scotch Brite disc or equal. 3. All new or replacement valves shall be provided with an attached, engraved factory tag identifying the
materials of construction for each of the specified components. No exceptions.
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PIPING SYSTEM SPECIFICATION SERVICE: Non-Potable Water SYMBOL:
WN FLUID: Water
PRESSURE – PSIG TEMPERATURE - F MAX: 125 TEST: 150 TEST TYPE: 1 NORMAL: 60 MAX: 120
TEST MEDIUM: Water TEST DURATION: 120 minutes CLEANING TYPE: 2
PIPE AND FITTING SPECIFICATION SIZE EXPOSURE PIPE FITTINGS
≤ 2”. Interior or Exterior
Stainless steel, ASTM A312, Type 316L, Schedule 40S seamless.
Type 316L, ANSI Class 150 forged stainless steel flanged fittings meeting ASTM A182, Class 150 stainless steel threaded fittings meeting ANSI/MSS SP-114 & ASTM A351, or Schedule 40S stainless steel welded fittings meeting ASTM A403 or A774. Joints: Threaded, flanged, or TIG welded.
Buried HDPE, ASTM D3035 or F714, SDR 11.0, PE 4710, IPS size, rated 200 psig working pressure.
HDPE molded fittings to match pipe. Joints: Butt-fusion or socket-fusion welded connections. Electrofusion joints are not acceptable.
All All Flange Gaskets: EPDM
Push-on/Mech. Couplings: EPDM
GENERAL VALVE SPECIFICATIONS, UNLESS OTHERWISE SPECIFIED IN VALVE SCHEDULE SIZE EXPOSURE DUTY SPECIFICATION OPERATOR
≤ 2” Interior Exterior
Isolation Ball Valve, Type SS-3P, per BALL VALVES Section (40 05 63).
MLQ
REMARKS: 1. Specified piping complies with minimum pipe wall thickness for internal pressure calculations in accordance with ASME B31.3 paragraph 3.04.1.2.
2. All new or replacement valves shall be provided with an attached, engraved factory tag identifying the materials of construction for each of the specified components. No exceptions.
**END OF SECTION**
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SECTION 40 05 23
STAINLESS STEEL PROCESS PIPE AND TUBING
PART 1 -- GENERAL
1.01 GENERAL REQUIREMENTS
A. SCOPE:
1. This section specifies stainless steel pipe, fittings, and connections.
1.02 REFERENCES
A. REFERENCE STANDARDS: The publications referred to hereinafter form a part of this
specification to the extent referenced. The publications are referred to in the text by the
basic designation only. The latest edition of referenced publications in effect at the time
of the bid shall govern. In case of conflict between the requirements of this section and
the listed references, the requirements of this section shall prevail.
Reference Title
ANSI B16.5 Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24
Metric/Inch Standard
ANSI B31.1 Power Piping
ANSI B31.3 Process Piping
ANSI B1.20.1 Pipe Threads, general purpose
ASME Section IX Boiler and Pressure Vessel Code; Welding and Brazing
Qualifications
ASTM A182/A182M
Rev A
Standard Specification for Forged or Rolled Alloy and Stainless
Steel Pipe Flanges, Forged Fittings, and Valves and Parts for
High-Temperature Service
ASTM A193/A193M
Rev B
Standard Specification for Alloy-Steel and Stainless Steel
Bolting for High Temperature or High Pressure Service and
Other Special Purpose Applications
ASTM A240/240M Standard Specification for Chromium and Chromium-Nickel
Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and
for General Applications
ASTM A312/ A312M Standard Specification for Seamless, Welded, and Heavily Cold
Worked Austenitic Stainless Steel Pipes
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Reference Title
ASTM A351/ A351M Standard Specification for Castings, Austenitic, for Pressure-
Containing Parts
ASTM A380/ A380M Standard Practice for Cleaning, Descaling, and Passivation of
Stainless Steel Parts, Equipment, and Systems
ASTM A403/ A403M Standard Specification for Wrought Austenitic Stainless Steel
Piping Fittings
ASTM A733 Standard Specification for Welded and Seamless Carbon Steel
and Austenitic Stainless Steel Pipe Nipples
ASTM A774/ A774M Standard Specification for As-Welded Wrought Austenitic
Stainless Steel Fittings for General Corrosive Service at Low
and Moderate Temperatures
ASTM A778 Standard Specification for Welded, Unannealed Austenitic
Stainless Steel Tubular Products
1.03 SUBMITTALS
A. The following information shall be submitted for review in accordance with the
SUBMITTAL PROCEDURES Section (01 33 00):
1. A copy of this specification section, with addenda updates, with each paragraph
check marked to show specification compliance or marked to show deviations.
2. Manufacturer’s information and catalog data showing compliance with this
specification and a full description of the item.
3. A copy of the ASME Certification of Welders and current work history.
4. Welding procedure for stainless steel.
5. Calculations for proposed alternative anchorage details.
6. The Contractor’s shop drawings (including fabrication), layout drawings and
anchorage details.
1.04 OPERATION AND MAINTENANCE INSTRUCTIONS (NOT USED)
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PART 2 -- PRODUCTS
2.01 GENERAL (NOT USED)
2.02 MATERIALS AND EQUIPMENT
A. PIPE:
1. ASTM A312/312M:
a. Sizes 1/8 to 2-1/2 inches. Minimum thickness Schedule 40S seamless. Type