PROJECT SPECIFICATION TAKREER PROJECT No 5578 Agreement no 07-5578-F-1 RUWAIS REFINERY EXPANSION PROJECT COMPANY Doc. No. 5578- DGS -PU-020 ENG Doc. 25418-1000-3PS-P000-P0020 Rev. 5 INTERNATIONAL BECHTEL CO. LTD. THE DESIGN OR PART THEREOF CONTAINED IN THIS DOCUMENT WAS DEVELOPED FOR TAKREER FOR THE PROJECT AND REMAINS THE PROPERTY OF TAKREER. ALL INTERNATIONAL BECHTEL CO. LTD. PROPRIETARY INFORMATION OR UNDERLYING INTELLECTUAL PROPERTY UTILIZED IN THE CREATION OF THE DESIGN OR INFORMATION CONTAINED HEREIN SHALL REMAIN THE PROPERTY OF INTERNATIONAL BECHTEL CO. LTD.. ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED Page 1 of 43 PROJECT SPECIFICATION PIPING CLASS INDEX RUWAIS REFINERY EXPANSION PROJECT FRONT END ENGINEERING DESIGN
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
PROJECT SPECIFICATION TAKREER
PROJECT No 5578
Agreement no 07-5578-F-1
RUWAIS REFINERY EXPANSION PROJECT
COMPANY Doc. No. 5578- DGS -PU-020 ENG Doc. 25418-1000-3PS-P000-P0020
Rev. 5
INTERNATIONAL BECHTEL CO. LTD.
THE DESIGN OR PART THEREOF CONTAINED IN THIS DOCUMENT WAS DEVELOPED FOR TAKREER FOR THE PROJECT AND REMAINS THE PROPERTY OF TAKREER. ALL
INTERNATIONAL BECHTEL CO. LTD. PROPRIETARY INFORMATION OR UNDERLYING INTELLECTUAL PROPERTY UTILIZED IN THE CREATION OF THE DESIGN OR INFORMATION CONTAINED HEREIN SHALL REMAIN THE PROPERTY OF INTERNATIONAL BECHTEL CO. LTD..
ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED Page 1 of 43
PROJECT SPECIFICATION
PIPING CLASS INDEX
RUWAIS REFINERY EXPANSION PROJECT
FRONT END ENGINEERING DESIGN
TAKREER PROJECT SPECIFICATION
PIPING CLASS INDEX
TAKREER
PROJECT No 5578
Agreement no 07-5578-F-1
RUWAIS REFINERY EXPANSION PROJECT
COMPANY Doc. No. 5578- DGS -PU-020 ENG Doc. 25418-1000-3PS-P000-P0020
Rev.5
ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED
Page 2 of 43
This page is a record of all revisions of this document. All previous issues are hereby superseded and are to be destroyed.
NOTES:
Revisions after IFD are denoted as follows:
(a) By a vertical line in the right-hand margin against the revised text.
(b) By a triangle symbol for graphics, the revision number being denoted within the symbol. Revision symbols are positioned adjacent to the revision.
COMPANY Doc. No. 5578- DGS -PU-020 ENG Doc. 25418-1000-3PS-P000-P0020
Rev.5
ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED
Page 3 of 43
PARAGRAPHS REVISED IN THIS ISSUE
Para. No. Para. No. Para. No. Para. No.
4.0
Para 5.0 – various revisions as marked
HOLDS in this issue
No. Section Hold on
TAKREER
RUWAIS REFINERY EXPANSION PROJECT
1. GENERAL.........
2. CODES AND ST
TAKREER PROJECT SPECIFICATION
PIPING CLASS INDEX
TAKREER
PROJECT No 5578
Agreement no 07-5578-F-1
RUWAIS REFINERY EXPANSION PROJECT
COMPANY Doc. No. 5578- DGS -PU-020 ENG Doc. 25418-1000-3PS-P000-P0020
Rev.5
ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED
Page 5 of 43
1. GENERAL
This specification replaces the Piping Class Index section of Design General Specification No DGS-PU-003 Appendix 5 Revision 0.
1.1 PURPOSE
This specification is intended for use as the Index for all Piping Classes.
2. CODES AND STANDARDS
The following Code and Standard referred to shall apply.
15th January 2008 is the effective date for codes and standards i.e. the edition of codes or standards current on that date shall be the one to be used.
2.1 CODES, REGULATIONS AND STANDARDS
ASME B16.5 Pipe Flanges and Flanged Fittings
ASME B16.47 Large Diameter Steel Flanges
ASME B31.3 Process Piping
3. REFERENCE DOCUMENTS
The project specifications tabulated below form part of this specification.
3.1 PROJECT STANDARD SPECIFICATIONS
Project Specifications AMD Number Specification Title
25418-3000-3PS-P000-P0003 5578-AMD-PU-003 Technical Specification for Piping Systems
25418-3000-3PS-P000-P0010 5578-AMD-PU-010 Requirements for Glass Fiber Reinforced Epoxy and Polyester Pipes and Fittings Connections
25418-3000-3PS-P000-P0011 5578-AMD-PU-011 Design and Installation of Glass Fiber Reinforced Epoxy and Polyester Piping
25418-1000-3PS-P000-P0016
5578-AMD-PU-016 Piping Material Purchase Specification (SPE Specs)
25418-3000-3PS-P000-P0021 5578-DGS-PU-021 Material Classes – Class 150 Process
25418-3000-3PS-P000-P0022 5578-DGS-PU-022 Material Classes – Class 300 Process
TAKREER PROJECT SPECIFICATION
PIPING CLASS INDEX
TAKREER
PROJECT No 5578
Agreement no 07-5578-F-1
RUWAIS REFINERY EXPANSION PROJECT
COMPANY Doc. No. 5578- DGS -PU-020 ENG Doc. 25418-1000-3PS-P000-P0020
Rev.5
ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED
Page 6 of 43
Project Specifications AMD Number Specification Title
25418-3000-3PS-P000-P0023 5578-DGS-PU-023 Material Classes – Class 600 Process
25418-3000-3PS-P000-P0024 5578-DGS-PU-024 Material Classes – Class 900 & above Process
25418-3000-3PS-P000-P0025 5578-DGS-PU-025 Material Classes – Utility Classes
25418-3000-3PS-NW00-N0004 5578-AMD-MW-004 Materials and Fabrication Requirements for CS Piping and Equipment in Severe Service
25418-3000-3PS-NW00-N0008 5578-AMD-MW-008 Design General Specification Metallic Materials
25418-3000-3PS-NWP0-N0001 5578-AMD-MW-002 Amendment to Design General Specification DGS-MW-002 (Welding, NDE and Prevention of Brittle Fracture of Piping)
4. CLARIFICATIONS
The Piping Class Index has been modified to include Service Codes, and the Service column has been revised to include the latest philosophy concerning Low Severe Service (LSS), SOUR and TOXIC services. The following materials shall be purchased to NACE MR0103: (Note EPC Contractor to confirm and develop) All CS and LTCS material designated ‘LSS’. Stainless Steel type 316, 321, 347, 321/347. 1.25% Chrome 0.5% Moly. 2.25% Chrome 1.0% Moly. UNS S32760 Duplex Stainless Steel. Alloy 20 All valves in piping classes which include wet or dry H2S (50-3000 ppmw), or TOXIC (> 3000 ppmw), shall have soft seats/seals/packing etc. suitable for the specified services. Supplier to provide details at the bid stage. Pressure and temperatures have been fully rated for the class 150 and 300 classes except for sizes above 24”. Piping Class Numbers have been given a suffix ‘R’ to signify they are being developed for the Ruwais Refinery Expansion Project. New Piping Classes will utilize existing numbers for a similar service with the addition of suffix ‘MR’, e.g. 33020MR.
TAKREER PROJECT SPECIFICATION
PIPING CLASS INDEX
TAKREER
PROJECT No 5578
Agreement no 07-5578-F-1
RUWAIS REFINERY EXPANSION PROJECT
COMPANY Doc. No. 5578- DGS -PU-020 ENG Doc. 25418-1000-3PS-P000-P0020
Rev.5
ELECTRONIC DOCUMENTS, ONCE PRINTED, ARE NON-CONTROLLED AND MAY BECOME OUTDATED
Page 7 of 43
Note that piping classes shall be to the requirements of ASME B31.3 unless otherwise stated. For additional material requirements see Piping Material Purchase Specification (SPE Specs) 25418-1000-3PS-P000-P0016. The following services have not been allocated piping classes. Contractor to investigate if required and develop at the EPC stage.
Breathing Air BGA
Piping Classes for High Severe Service (HSS)
Bolting not meeting the requirements of Section 5 and Table 8 of MR0103 shall only be used on flanges or other parts that are not directly exposed to ‘Wet H2S / SOUR’ environments, and must be directly exposed to the atmosphere at all times (see Paragraph 5.2.1.1 of MR0103). Flanges and Gaskets above those specified in ASME B16.47 for series ‘A’ (see below) shall be designed by the EPC Contractor:
> 60” NPS Class 150 – 600 >48” NPS Class 900 > 24” NPS Class 1500 - 2500
All CR (Neoprene) gaskets shall be suitable for 87°C minimum Design Temperature. Supplier to confirm at the bid stage.
5. PIPING CLASS INDEX
See following pages.
TECHNICAL SPECIFICATION FOR PIPING SYSTEMS COMPANY Doc. No. 5578-DGS-PU-020 ENG Doc. 25418-1000-3PS-P000-P0020 Rev 5 Date 29 April 2009 Page 8 of 43
LINE
CLASS
CA
(MM)
RATING
FACING PIPE
VALVE
INTERNAL BOLTS GASKETS
MAX. PRESS
(kg/cm2 GA)
TEMP
RANGE (°C) PWHT SERVICE
SERVICE
CODE
Service Air UA
11020MR 3 150 RF Carbon Steel, A106-B
410 B7 316L/Graph SPW
ASME B16.5 5 to 65
(145 transient)
Dry Process Air UOP (MS-1)
DA
Lean Amine, P
Amine Drain, AD
Lean Amine w/ H2S P
11025XR 3 150 RF Carbon Steel, A106-B LSS
410 NACE
B7 316L/Graph SPW
ASME B16.5 minus 15 to 200 Yes
(H2S < 50 ppm) (LSS)
11045MR 3 150 RF Carbon Steel, A106-B
410 B7 316L/Graph SPW
ASME B16.5 265 Combustion Air PA
Hydrogen, HY
Hydrocarbons w/ WET H2S, P
Hydrocarbons w/ H2 (pp > 7.1 kg/cm2 )
P
11050MR 3 150 RF Carbon Steel, A106-B LSS
316 & Stellite NACE
B7M 316L/Graph SPW
ASME B16.5 (And as per API
941)
minus 15 to 370 *
Fuel Gas (LSS, 50 - 3000 ppm H2S) (UOP B1A2) * PWHT for UOP units only
FG
11050XR 3.2 150 RF Carbon Steel, A106-B
Assigned to UOP for line class PR-30 UOP – Not Used
11051HR 3 150 RF Carbon Steel, A106-B
Not Used Not Used
Hydrocarbons w/ H2S P
LPG w/ H2S P
LPG P
High Pressure Flare HF
Low Pressure Flare LF
11051LR 3 150 RF Carbon Steel, A106-B TOXIC
410 B7 316L/Graph SPW
ASME B16.5 minus 15 to 200
(TOXIC, H2S > 3000 ppm)
11051MR 3 150 RF Carbon Steel, A106-B TOXIC
410 B7 316L/Graph SPW
ASME B16.5 201 to 400
Max 425 uninsulated Max 400 insulated
Hydrocarbons w/ H2S (TOXIC, H2S > 3000 ppm)
P
TECHNICAL SPECIFICATION FOR PIPING SYSTEMS COMPANY Doc. No. 5578-DGS-PU-020 ENG Doc. 25418-1000-3PS-P000-P0020 Rev 5 Date 29 April 2009 Page 9 of 43
LINE
CLASS
CA
(MM)
RATING
FACING PIPE
VALVE
INTERNAL BOLTS GASKETS
MAX. PRESS
(kg/cm2 GA)
TEMP
RANGE (°C) PWHT SERVICE
SERVICE
CODE
Hydrocarbons, P
Hydrocarbons w/ H2S (H2S < 3000 ppm),
P
Hydrocarbons w/ H2 (pp < 7.1 kg/cm2 ), Hydrocarbons w/ Caustic / Amine Process Water * PWHT for Caustic & Amine service only SR/Cracked Slops
P P
PW P
Methanol-General Chemicals, CH
Closed Chemical Sewer, CC
Acid Sewer, CY
Flushing Oil, FL
Refinery Fuel Oil, FO
Fuel Gas, FG
Dry Process Air, Service Air
DA UA
Process Service Air, PA
Instrument Air (Dew Point: minus 20 degC or lower.),
IA
Hydrocarbon Drain, HD
Vent Gas Atmospheric, VA
11051XR 3 150 RF Carbon Steel, A106-B
410 B7 316L/Graph SPW
ASME B16.5 ##
12 kg/cm2 @ 196°C only
minus 15 to 265
$$ Foaming Solution =
87 DRY 48 FLOWING
##
*
Nitrogen $$ Foaming Solution ## Fresh Cooling Water Supply ## Fresh Cooling Water Return Max conditions as noted
UN FS
FCWS FCWR
Hydrocarbons, P Hydrocarbons w/ H2S (H2S < 3000 ppm),
Vent Gas Atmospheric VA Process Service Air DSO + Caustic
PA P
11051YR
3 150 RF Carbon Steel, A106-B
410 B7 316L/Graph SPW
ASME B16.5 201 to 400 Max 425 uninsulated Max 400 insulated (435 for 1 hour every 4 years-Shaw)
*
Heavy Slops *PWHT for Caustic/ Amine Service Only
P
TECHNICAL SPECIFICATION FOR PIPING SYSTEMS COMPANY Doc. No. 5578-DGS-PU-020 ENG Doc. 25418-1000-3PS-P000-P0020 Rev 5 Date 29 April 2009 Page 10 of 43
LINE
CLASS
CA
(MM)
RATING
FACING PIPE
VALVE
INTERNAL BOLTS GASKETS
MAX. PRESS
(kg/cm2 GA)
TEMP
RANGE (°C) PWHT SERVICE
SERVICE
CODE
Hydrogen (up to 100%) HY Hydrocarbons w/ H2 (pp > 7.1 kg/cm2)
P 11052MR 3 150 RF Carbon Steel,
A106-B 316 & Stellite B7 316L/Graph
SPW ASME B16.5
(And as per API 941)
minus 15 to 370
UOP (B1A2) Lummus
Hydrogen, HY
Hydrocarbons w/ WET H2S, P
Hydrocarbons w/ H2 (pp > 7.1 kg/cm2)
P
11053MR 3 150 RF Carbon Steel, A106-B
LSS/TOXIC
316 & Stellite NACE
B7M 316L/Graph SPW
ASME B16.5 (And as per API
941)
minus 15 to 370 *
Process Water (LSS/TOXIC, H2S > 3000 ppm) UOP (B1A2) * PWHT For UOP Units only
PW
11054MR 3 150 RF Carbon Steel, A106-B
410 B7 316L/Graph SPW
ASME B16.5 minus 15 to 200 LPG P
Hydrocarbons w/ WET H2S, P
Hydrocarbons w/ H2 (pp < 7.1 kg/cm2)
P
Sour Water, WA
Sour Water Drain WAD
11055MR 6 150 RF Carbon Steel, A106-B
LSS/TOXIC
410/316 NACE
B7M 316L/Graph SPW
ASME B16.5 201 to 400 *
* PWHT where shown on P&ID/LDT (LSS/TOXIC, H2S > 3000 ppm)
Hydrocarbons w/ WET H2S, P
Hydrocarbons w/ H2 (pp < 7.1 kg/cm2),
P
Sour Water, WA
Sour Water Drain WAD
11055YR 6 150 RF Carbon Steel, A106-B
LSS/TOXIC
410/316 NACE
B7M 316L/Graph SPW
ASME B16.5 minus 15 to 200 *
Process Water * PWHT where shown on P&ID/LDT (LSS/TOXIC, H2S > 3000 ppm)
PW
TECHNICAL SPECIFICATION FOR PIPING SYSTEMS COMPANY Doc. No. 5578-DGS-PU-020 ENG Doc. 25418-1000-3PS-P000-P0020 Rev 5 Date 29 April 2009 Page 11 of 43
LINE
CLASS
CA
(MM)
RATING
FACING PIPE
VALVE
INTERNAL BOLTS GASKETS
MAX. PRESS
(kg/cm2 GA)
TEMP
RANGE (°C) PWHT SERVICE
SERVICE
CODE
11058MR
6 150 RF Carbon Steel, A106-B LSS
410/316 NACE
B7M 316L/Graph SPW
ASME B16.5
minus 15 to 255 * Hydrocarbons w/ WET H2S, Hydrocarbons w/ H2 (pp > 7.1 kg/cm2) Process Water * PWHT where shown on P&ID/LDT (LSS, H2S 50-3000 ppm)
P P
PW
Hydrogen Hydrocarbons w/ H2 (pp > 7.1 kg/cm2)
HY P
11060MR 6 150 RF Carbon Steel, A106-B
316 & Stellite B7 316L/Graph SPW
ASME B16.5 (And as per API
941)
minus 15 to 370
(UOP B1A4)
Hydrocarbons w/ H2 (pp < 7.1 kg/cm2)
P
Hydrocarbons w/ WET H2S Sour Water Process Water
P WA PW
11060YR 6 150 RF Carbon Steel, A106-B LSS
410/316 NACE
B7M 316L/Graph SPW
ASME B16.5 minus 15 to 220 *
* PWHT where shown on P&ID/LDT. (LSS 50 - 3000 ppm H2S)
11065MR 6 150 RF Carbon Steel, A106-B
410 & Stellite B7 316L/Graph SPW
ASME B16.5
201 to 400
Max 425 uninsulated Max 400 insulated (445 for 1 hour every 4 years – Shaw)
Catalyst with/ without hydrocarbons
CT
11070YR 3.2 150 RF Carbon Steel, A106-B
Assigned to UOP for line class B1A1 UOP – Not Used
11125XR - 150 RF Carbon Steel, A106-B
Assigned to UOP for line class PR-3 UOP – Not Used
TECHNICAL SPECIFICATION FOR PIPING SYSTEMS COMPANY Doc. No. 5578-DGS-PU-020 ENG Doc. 25418-1000-3PS-P000-P0020 Rev 5 Date 29 April 2009 Page 12 of 43
LINE
CLASS
CA
(MM)
RATING
FACING PIPE
VALVE
INTERNAL BOLTS GASKETS
MAX. PRESS
(kg/cm2 GA)
TEMP
RANGE (°C) PWHT SERVICE
SERVICE
CODE
11125YR - 150 RF Carbon Steel, A106-B
Assigned to UOP for line class PR-39 UOP – Not Used
11125ZR - 150 RF Carbon Steel, A106-B
Assigned to UOP for line class PR-40 UOP – Not Used
Hydrocarbons w/ WET H2S P Amine w/ WET H2S, P Fuel Gas, Hydrocarbon Drain Tail Gas
FG HD TG
Process Water, PW Waste Water, WW Natural Gas NG
11126XR 3 150 RF Carbon Steel, A106-B LSS
316 NACE
B7M 316L/Graph SPW
ASME B16.5 minus 15 to 200 *
LSS 50 - 3000 ppm H2S) *PWHT for Amine / Caustic Service & for UOP Units only. (UOP B1A2)
Hydrocarbons w/ WET H2S, P Amine Drain, AD Sour Water, WA Amine w/ WET H2S, P Acid Gas Flare AF Tail Gas TG Cracked Slops *PWHT for Amine Service and where shown on P&ID/LDT
P
11126YR 3 150 RF Carbon Steel, A106-B
LSS/TOXIC
410/316 NACE
B7M 316L/Graph SPW
ASME B16.5 minus 15 to 200 *
(LSS/TOXIC, H2S > 3000 ppm)
11126ZR - 150 RF Carbon Steel, A106-B
Assigned to UOP for line class B1A2 UOP – Not Used
Hydrocarbons w/ WET H2S, P Acid Gas Flare AF
11127MR 3 150 RF Carbon Steel, A106-B
LSS/TOXIC
410/316 NACE
B7M 316L/Graph SPW
ASME B16.5 201 to 400 Max 425 uninsulated Max 400 insulated
*
Sour Water (LSS/TOXIC, H2S > 3000 ppm) * PWHT is required where shown on P&ID/LDT
WA
TECHNICAL SPECIFICATION FOR PIPING SYSTEMS COMPANY Doc. No. 5578-DGS-PU-020 ENG Doc. 25418-1000-3PS-P000-P0020 Rev 5 Date 29 April 2009 Page 13 of 43
LINE
CLASS
CA
(MM)
RATING
FACING PIPE
VALVE
INTERNAL BOLTS GASKETS
MAX. PRESS
(kg/cm2 GA)
TEMP
RANGE (°C) PWHT SERVICE
SERVICE
CODE
11127ZR 3 150 RF Carbon Steel, A106-B LSS
410/316 NACE
B7M 316L/Graph SPW
ASME B16.5 201 to 400 Max 425 uninsulated Max 400 insulated
Hydrocarbons w/ WET H2S (LSS, 50 - 3000 ppm H2S)
P
Sour Water, WA Amine w/ WET H2S, P Fuel Gas, FG Process Water, PW Waste Water, WW Hydrocarbons w/ WET H2S P
11128MR 3 150 RF Carbon Steel, A106-B LSS
Monel 400 & Stellite NACE
B7M Monel 400 /Graph SPW
ASME B16.5
minus 15 to 200 *
LSS 50 - 3000 ppm H2S) *PWHT for Amine Service & for UOP Units only. (UOP B1A2)
11156MR 3 150 RF Low Temp Carbon Steel
A333-6 LT-50
316 L7 316L/Graph SPW
ASME B16.5 minus 50 to 200 LPG w/ H2 (pp > 7.1 kg/cm2) P
Process Water PW 11170MR 3 150 RF Low Temp Carbon Steel
A333-6 LT-50
316 L7 316L/Graph SPW
ASME B16.5 201 to 371 (340 max for castings)
Min. temp minus 50
Waste Water
WW
LPG w/ H2 (pp < 7.1 kg/cm2),
FG
LPG with HCL trace, CY
11174MR 3 150 RF Low Temp Carbon Steel
A333-6 LT-50
316 L7 316L/Graph SPW
ASME B16.5 201 to 371 (340 max for castings)
Min. temp minus 50
Acid Sewer Propylene
CY P
LPG, P LPG w/ WET H2S, P LPG w/ H2
(pp < 7.1 kg/cm2), FG
Propane, P Blowdown, BD High Pressure Flare, HF Low Pressure Flare LF
11174XR 3 150 RF Low Temp Carbon Steel
A333-6 LT-50 LSS
316 NACE
L7M 316L/Graph SPW
ASME B16.5 minus 50 to 200
(LSS, 50 - 3000 ppm H2S)
TECHNICAL SPECIFICATION FOR PIPING SYSTEMS COMPANY Doc. No. 5578-DGS-PU-020 ENG Doc. 25418-1000-3PS-P000-P0020 Rev 5 Date 29 April 2009 Page 14 of 43
LINE
CLASS
CA
(MM)
RATING
FACING PIPE
VALVE
INTERNAL BOLTS GASKETS
MAX. PRESS
(kg/cm2 GA)
TEMP
RANGE (°C) PWHT SERVICE
SERVICE
CODE
11175MR 6 150 RF Low Temp Carbon Steel
A333-6 LT-50
316 L7 316L/Graph SPW
ASME B16.5 minus 50 to 200 Process Water (w/H2S < 50ppm)
PW
LP Flare Header LF HP Flare Header Hydrocarbons w/wet H2S
HF P
11180MR 3 150 RF Low Temp Carbon Steel
A333-6 LT-50
LSS/TOXIC
316 NACE
L7M 316L/Graph SPW
ASME B16.5 minus 50 to 400 (340 max for castings)
(LSS/TOXIC, H2S > 3000 ppm)
11185MR 4.5 150 RF Low Temp Carbon Steel
A333-6 LT-50
LSS/TOXIC
316 NACE L7M 316L/Graph SPW
ASME B16.5 minus 50 to 315 * Hydrocarbons w/ WET H2S, Sour Water Amine w/Wet H2S Acid Gas Flare
P WA P AF
* PWHT for Amine Service and where shown on P&ID/LDT (LSS/TOXIC, H2S > 3000 ppm)
Fresh Cooling Water Supply (Aboveground),
FCWS
Fresh Cooling Water Return (Aboveground), Accidental Oily Water Sewer (AG) Sludge Concentrate (AG) Oily Sewer (AG) Treated Waste Water (AG)
FCWR
AY
TY SY
TWW
Utility Water (Aboveground) UW
11210R 3 150 RF Carbon Steel, A106-B
410 B7 316L/Graph SPW
15
(15.5 for Accidental Oily Water Sewer (AY) & Oily Sewer (SY)