Basket Strainer · 2018-11-02 · B2 Style D & DV Basket Strainer Cast Iron (ASTM A 126, Class B) 250 lb. Threaded Cast Iron Basket Strainer APPLICATIONS Steam, water, oil or gas
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Basket Strainer
05/14
B1
Iron Body (ASTM A 126, CLASS B)Style D 250# Threaded ½”– 2” ........................................ 2Style DV 250# Threaded ½”– 2” ..................................... 2Technical Data ................................................................... 3
Ductile Iron Body (ASTM A 536, GRADE 65-45-12)Style KF-7 150# Flange 1½”– 12” .................................. 12Technical Data ................................................................. 13
Bronze Body (ASTM B 62, C83600)Style BGFV 150# Flange 1½” – 12” ............................... 14Style BGFV 300# Flange 1½” – 12” ............................... 14Technical Data ................................................................. 15
Style D & DVBasket StrainerCast Iron (ASTM A 126, Class B)
250 lb. Threaded
Cast Iron Basket Strainer
APPLICATIONSSteam, water, oil or gas where protection from foreign matter in a pipeline is required.
CONSTRUCTIONThe Keckley Style D strainers are constructed from rugged cast iron castings that are machined to exacting specifications.
FEATURESThe Keckley Style D & DV strainers feature a machined basket seat to minimize particle bypass. The Style D strainer in sizes 1-1/2” and smaller, use a threaded bushing to seat the basket screen in the body. In the 2” size strainer, a synthetic fiber gasket is compressed between the body and cover for maximum strength and durability. All Keckley Style D & DV strainers are furnished standard with a tapped and plugged NPT drain connection.
BASKETSStandard baskets are 304 stainless steel and are spot welded for maximum strength. Different size perforations and meshes are available in stainless steel, monel, and brass to meet specific media requirements. If media is not indicated, screens for water will be supplied.
CLEANINGCleaning of the Style D strainer is accomplished by removing the cover and pulling out the basket. The Style DV basket has an open bottom and is cleaned by blowing trapped material out through the blow-off connection similar to a “Y” type strainer. Warning: See Maintenance Instructions on page S6 of the Strainer Information Section for additional precautions and detailed information on servicing the strainer.
WORKING PRESSURES - NON SHOCKNOM. RATING MEDIA 1/2” to 2” 15 mm to 50 mm
GOVERNMENT/MILITARY SPECIFICATIONSStyle D & DV cast iron threaded basket strainers meet or exceed government specification WW-S-2739 (Supersedes MIL-S-16293).
1 Body Cast Iron (ASTM A 126, Class B)2 Cover Cap* Malleable Iron3 Basket Stainless Steel (304)4 Pipe Plug Cast Iron
Style D & DVBasket Strainer, 250 lb. ThreadedCast Iron (ASTM A 126, Class B)
Certified dimensional drawings are available upon request.†This table reflects only the nearest metric equivalents.
SIZEDIMENSIONS
WEIGHTSA B C E
in mm in mm in mm in mm in mm lbs kgs1/2 15 5-1/8 130 4-5/8 118 2-13/16 71 3/8 10 6 33/4 20 5-1/8 130 4-5/8 118 2-13/16 71 3/8 10 6 31 25 5-1/8 130 4-5/8 118 2-13/16 71 3/8 10 6 3
PRESSURE vs. TEMPERATURE CHART250# Threaded Cast Iron (ASTM A 126, Class B)
*In Accordance with ASME B16.4
*2” Size has a bolted cap with gasket.
C
B
A
FLOW
E
21
3
4
Style DV - WithOpen Bottom Basket
STANDARD SCREENS SUPPLIED
SIZESCREEN
GAGE
SCREEN PERFORATIONFOR
STEAM OPENAREA
FOR LIQ-UID OPEN
AREAin mm in mm in mmStandard screens supplied are for liquid service, unless otherwise specified.Options: Other meshes, perforations, and screen materials are available.
Style KT-7Basket StrainerCast Iron (ASTM A 126, Class B)
125 lb. Threaded
Cast Iron Basket Strainer
APPLICATIONSWater, oil or gas where protection from foreign matter in a pipeline is required.
CONSTRUCTIONThe Keckley Style KT-7 strainers are constructed from rugged cast iron castings and are machined to exacting specifications.
FEATURESThe Keckley threaded KT-7 strainers feature a machined basket seat to minimize particle bypass. The Style KT-7 is furnished with a Buna-N o-ring and is limited to 150°F. Keckley threaded Style KT-7 strainers have knobs for quick opening. All units are furnished standard with a tapped and plugged NPT drain connection.
BASKETSStandard baskets are 304 stainless steel and are spot welded for maximum strength. Different size perforations and meshes are available in stainless steel, monel, and brass to meet specific media requirements. If media is not indicated, screens for water will be supplied.
CLEANINGCleaning of the Style KT-7 strainer is accomplished by removing the cover and pulling out the basket. Warning: See Maintenance Instructions on page S6 of the Strainer Information Section for additional precautions and detailed information on servicing the strainer.
WORKING PRESSURES - NON SHOCKNOM. RATING MEDIA 3/8” to 3” 10 mm to 80 mm125# (Threaded) W.O.G. 200 PSI @ 150ºF 1379 KPa @ 66ºC
1 Body Cast Iron (ASTM A 126, Class B)2 Basket Stainless Steel (304)3 O-ring Buna-N (Max Temperature 150°F)4 Cover Cast Iron (ASTM A 126, Class B)5 Studs Carbon Steel (ASTM A 193, Grade B7)6 Knobs Cast Iron (ASTM A 126, Class B)7 Plug Cast Iron (ASTM A 126, Class B)
Style KT-7Basket Strainer, 125 lb. ThreadedCast Iron (ASTM A 126, Class B)
Certified dimensional drawings are available upon request.†This table reflects only the nearest metric equivalents.
SIZEDIMENSIONS
WEIGHTSA B C E
in mm in mm in mm in mm in mm lbs kgs3/8 10 4-9/16 116 4 102 3-1/8 79 3/8 10 7 2.91/2 15 4-9/16 116 4 102 3-1/8 79 3/8 10 7 2.93/4 20 4-9/16 116 4 102 3-1/8 79 3/8 10 7 2.91 25 5-5/16 135 4-7/8 124 3 76 3/8 10 10 4.2
Style D & DVBasket StrainerCast Iron (ASTM A 126, Class B)
125 lb. & 250 lb. Flanged
Cast Iron Basket Strainer
APPLICATIONSSteam, water, oil or gas where protection from foreign matter in a pipeline is required.
CONSTRUCTIONThe Keckley Style D & DV strainers are constructed from rugged cast iron castings that are machined to exacting specifications. These bodies have drilled flanges that are in accordance with ASME B16.1.
FEATURESThe Keckley Style D & DV strainers feature a machined basket seat to minimize particle bypass. All sizes have a bolted top cover flange for ease in basket removal. The gasket is a synthetic fiber gasket is compressed between the body and cover for maximum strength and durability. All Keckley Style D & DV strainers are furnished standard with a tapped and plugged NPT drain connection.
BASKETSStandard baskets are 304 stainless steel and are spot welded for maximum strength. Different size perforations and meshes are available in stainless steel, monel, and brass to meet specific media requirements. If media is not indicated, screens for water will be supplied.
CLEANINGCleaning of the Style D strainer is accomplished by removing the cover and pulling out the basket. The Style DV basket has an open bottom and is cleaned by blowing trapped material out through the blow-off connection similar to a “Y” type strainer. Warning: See Maintenance Instructions on page S6 of the Strainer Information Section for additional precautions and detailed information on servicing the strainer.
WORKING PRESSURES - NON SHOCKNOM. RATING MEDIA 2” to 12” 50 mm to 300 mm
GOVERNMENT/MILITARY SPECIFICATIONSStyle D & DV cast iron flanged basket strainers meet or exceed government specification WW-S-2739 (Supersedes MIL-S-16293).
1 Body Cast Iron (ASTM A 126, Class B)2 Basket Stainless Steel (304)3 Gasket Composition4 Cover Cast Iron (ASTM A 126, Class B)5 Pipe Plug Malleable Iron6 Hex Head Cap Screws Steel
Style D & DVBasket Strainer, 125 lb. & 250 lb. FlangedCast Iron (ASTM A 126, Class B)
Certified dimensional drawings are available upon request.†This table reflects only the nearest metric equivalents.
SIZEDIMENSIONS
WEIGHTSA B C E
125# 250# 125# & 250# 125# & 250# 125# & 250# 125# 250#in mm in mm in mm in mm in mm in mm lbs kgs lbs kgs2 50 8 203 8-1/2 216 3-15/16 100 5-1/4 133 1/2 15 23 10 29 13
Style GFVBasket StrainerCast Iron (ASTM A 126, Class B)
125 lb. & 250 lb. Flanged
Cast Iron Basket Strainer
APPLICATIONSSteam, water, oil or gas where protection from foreign matter in a pipeline is required.
CONSTRUCTIONThe Keckley Style GFV strainers are constructed from rugged cast iron castings that are machined to exacting specifications. These bodies have drilled flanges that are in accordance with ASME B16.1.
FEATURESThe Keckley Style GFV strainers feature a basket with an angular cutaway design to allow straight through flow and extremely low pressure loss. All sizes have a bolted top cover flange for ease in basket removal. The gasket is a synthetic fiber and is compressed between the body and cover for maximum strength and durability. Keckley Style GFV strainers are furnished standard with a tapped and plugged NPT drain connection.
BASKETSStandard baskets are 304 stainless steel and are spot welded for maximum strength. Different size perforations and meshes are available in stainless steel, monel, and brass to meet specific media requirements. If media is not indicated, screens for water will be supplied.
CLEANINGCleaning of the Style GFV strainer is accomplished by removing the cover and pulling out the basket. Warning: See Maintenance Instructions on page S6 of the Strainer Information Section for additional precautions and detailed information on servicing the strainer.
WORKING PRESSURES - NON SHOCKNOM. RATING MEDIA 2” to 12” 50 mm to 300 mm
125# F.F. & D(STANDARD FLANGE)
STEAM 125 PSI @ 450ºF 862 KPa @ 232ºCW.O.G. 200 PSI @ 150ºF 1379 KPa @ 66ºCMEDIA 14” and UP 350 mm and UPSTEAM 100 PSI @ 353ºF 690 KPa @ 178ºCW.O.G. 150 PSI @ 150ºF 1035 KPa @ 66ºC
NOM. RATING MEDIA 2” to 6” 50 mm to 150 mm250# R.F. & D
1 Body Cast Iron (ASTM A 126, Class B)2 Basket Stainless Steel (304)3 Gasket Composition4 Cover Cast Iron (ASTM A 126, Class B)5 Pipe Plug Malleable Iron6 Hex Head Cap Screws Steel
Style GFVBasket Strainer, 125 lb. & 250 lb. FlangedCast Iron (ASTM A 126, Class B)
Consult factory for sizes not shown.Certified dimensional drawings are available upon request.†This table reflects only the nearest metric equivalents.
SIZEDIMENSIONS
A B C E125# 250# 125# 250# 125# 250# 125# 250#
in mm in mm in mm in mm in mm in mm in mm in mm in mm2 50 8 203 8-1/2 216 6 152 3-7/8 98 3-1/2 89 5-1/4 133 3/4 20 1/2 15
Style GFV-KBasket StrainerCast Iron (ASTM A 126, Class B)
125 lb. FlangedClamp Cover
Cast Iron Basket Strainer
APPLICATIONSThe Keckley Style GFV-K is designed for liquid service where a quick open cover and protection from foreign matter in pipelines is required.
CONSTRUCTIONThe Keckley Style GFV-K strainers are constructed from rugged cast iron castings and are machined to exacting specifications. These bodies have drilled flanges that are in accordance with ASME B16.1.
FEATURESThe Keckley Style GFV-K strainers feature a basket with an angular cutaway design to allow straight through flow and extremely low pressure loss. All sizes have a quick opening clamped cover for ease in basket removal. The Style GFV-K has an o-ring that is compressed between the body and cover for a positive shut off and to maximize durability. Keckley Style GFV-K strainers are furnished standard with a tapped and plugged NPT drain connection.
BASKETSStandard baskets are 304 stainless steel and are spot welded for maximum strength. Different size perforations and meshes are available in stainless steel, monel, and brass to meet specific media requirements.
CLEANINGCleaning of the Style GFV-K strainer is accomplished by removing the cover and pulling out the basket. Warning: See Maintenance Instructions on page S6 of the Strainer Information Section for additional precautions and detailed information on servicing the strainer.
WORKING PRESSURES - NON SHOCK
05/14
NOM. RATING MEDIA 2” to 12” 50 mm to 300 mm125# (Flanged) W.O.G. 200 PSI @ 100ºF 1379 KPa @ 38ºC
1 Body Cast Iron (ASTM A 126, Class B)2 Cover Cast Ductile Iron (ASTM A 536, Grade 65-45-12)3 O-ring Nitrile4 Clamp Cast Ductile Iron (ASTM A 536, Grade 65-45-12)5 Hand Nut Cast Ductile Iron (ASTM A 536, Grade 65-45-12)6 Eye Bolt Carbon Steel (ASTM A 307)7 Bushing Stainless Steel (304)8 Full Bolt Carbon Steel (ASTM A 307)9 Pipe Plug Malleable Iron
10 Basket Stainless Steel (304)
Style GFV-KBasket Strainer, 125 lb. FlangedCast Iron (ASTM A 126, Class B)
E
3
Sizes 8" and uphave side drainblow-off holes.
10" & 12" Utilize a set of (2) Clamps.
A
B
C
8
72 461 5
10
9STANDARD SCREENS SUPPLIED
Certified dimensional drawings are available upon request.†This table reflects only the nearest metric equivalents.
SIZEDIMENSIONS
WEIGHTSA B C E
in mm in mm in mm in mm in mm lbs kgs2 50 8 203.2 4-7/8 123 3-3/4 95 3/4 20 27 12
Style KF-7Basket StrainerDuctile Iron (ASTM A 536, Grade 65-45-12)
150 lb. Flanged
Cast Ductile Iron Basket Strainer
APPLICATIONSWater, oil or gas where protection from foreign matter in a pipeline is required.
CONSTRUCTIONThe Keckley Style KF-7 strainers are constructed from rugged cast ductile iron castings and are machined to exacting specifications. These bodies have drilled flanges that are in accordance with ASME B16.42.
FEATURESThe Keckley Style KF-7 strainers feature a machined basket seat to minimize particle bypass. All sizes have knob type fasteners securing the cover flange for tool free ease in basket removal. The Keckley Style KF-7 features a Buna-N o-ring that is compressed between the body and cover for maximum strength and durability and is limited to 150°F. All Keckley Style KF-7 strainers are furnished standard with a tapped and plugged NPT connection.
BASKETSStandard baskets are 304 stainless steel and are spot welded for maximum strength. Different size perforations and meshes are available in stainless steel, monel, and brass to meet specific media requirements.
CLEANINGCleaning of the Style KF-7 strainer is accomplished by removing the cover and pulling out the basket. Warning: See Maintenance Instructions on page S6 of the Strainer Information Section for additional precautions and detailed information on servicing the strainer.
WORKING PRESSURES - NON SHOCKNOM. RATING MEDIA 1-1/2” to 12” 40 mm to 300 mm
1 Body Ductile Iron (ASTM A 536, Grade 65-45-12)2 Basket Stainless Steel (304)3 Cover Ductile Iron (ASTM A 536, Grade 65-45-12)4 O-ring Buna-N (Max Temperature 150°F)5 Stud Carbon Steel (ASTM A 193, Grade B7)6 Knob Steel7 Body Plug Cast Iron
Style KF-7Basket Strainer, 125 lb. FlangedDuctile Iron (ASTM A 536, Grade 65-45-12)
REMOVAL) FOR BASKET
(CLEARANCE
G
J
H
6
54
1
2
7
¼" NPT Vent (Plugged)
INLET
A
6
3
¼" NPT Vent (Plugged)
F
D
C
B
Foot Pad
REMOVAL) FOR BASKET
(CLEARANCE
F
D
C
H
2
4
INLET
A
B 1
3
6
Sizes 1½" - 8" Sizes 10" & 12"
J
H
Foot Pad
Sizes 6" & 8" have drilled holes.
STANDARD SCREENS SUPPLIED
SIZESCREEN
GAGE
SCREEN PERFORATIONFOR LIQUID OPEN
AREAin mm in mm1-1/2 to 12 40 to 300 28 - 24 1/8 3.2 43%
Options: Other meshes, perforations, and screen materials are available.
Pipe Size DIMENSIONA B C D F G H
in mm in mm in mm in mm in mm in mm in mm in mm1-1/2 40 10.25 260 5.63 143 7.00 178 11.00 279 16 406 1/4 8 5.5 140
Style BGFVBasket StrainerCast Bronze (ASTM B 62, C83600)
150 lb. & 300 lb. Flanged
Cast Bronze Basket Strainer
APPLICATIONSSteam, water, oil or gas where protection from foreign matter in a pipeline is required.
CONSTRUCTIONThe Keckley Style BGFV strainers are constructed from rugged bronze castings that are machined to exacting specifications. These bodies have drilled flanges that are in accordance with ASME B16.24. All flanges come standard with back-faced bolt holes.
FEATURESThe Keckley Style BGFV strainers feature a basket with an angular cutaway design to allow straight through flow and extremely low pressure loss. All sizes have a bolted top cover flange for ease in basket removal. The gasket is spiral wound strainless steel and is compressed between the body and cover (for maximum strength and durability) and designed for high pressure and high temperature service. Keckley Style BGFV strainers have hex head cap screws and are furnished standard with a tapped and plugged NPT drain connection.
BASKETSStandard baskets are 304 stainless steel and are spot welded for maximum strength. Different size perforations and meshes are available in stainless steel, monel, and brass to meet specific media requirements. If media is not indicated, screens for water will be supplied.
CLEANINGCleaning of the Style BGFV strainer is accomplished by removing the cover and pulling out the basket. Warning: See Maintenance Instructions on page S6 of the Strainer Information Section for additional precautions and detailed information on servicing the strainer.
WORKING PRESSURES - NON SHOCK
05/14
NOM. RATING MEDIA 1-1/2” to 12” 40 mm to 300 mm150# F.F. & D
Consult factory for sizes not shown.Certified dimensional drawings are available upon request.†This table reflects only the nearest metric equivalents.
SIZEDIMENSIONS
A B C E150# 300# 150# 300# 150# 300# 150# 300#
in mm in mm in mm in mm in mm in mm in mm in mm in mm1-1/2 40 6-1/2 165 7 178 1-1/2 38 4 102 4 102 3-3/4 95 1/2 15 1/2 15
Style BD & BDVBasket StrainerCast Bronze (ASTM B 62, C83600)
150 lb. & 300 lb. Flanged
Cast Bronze Basket Strainer
05/14
APPLICATIONSSteam, water, oil or gas where protection from foreign matter in a pipeline is required.
CONSTRUCTIONThe Keckley Style BD & BDV strainers are constructed from rugged cast bronze castings that are machined to exacting specifications. These bodies have drilled flanges that are in accordance with ASME B16.24.
FEATURESThe Keckley Style BD & BDV strainers feature a machined basket seat to minimize particle bypass. All sizes have a bolted top cover flange for ease in basket removal. The gasket is a synthetic fiber gasket is compressed between the body and cover for maximum strength and durability. All Keckley Style BD & BDV strainers are furnished standard with a tapped and plugged NPT drain connection.
BASKETSStandard baskets are 304 stainless steel and are spot welded for maximum strength. Different size perforations and meshes are available in stainless steel, monel, and brass to meet specific media requirements. If media is not indicated, screens for water will be supplied.
CLEANINGCleaning of the Style BD strainer is accomplished by removing the cover and pulling out the basket. The Style BDV basket has an open bottom and is cleaned by blowing trapped material out through the blow-off connection similar to a “Y” type strainer. Warning: See Maintenance Instructions on page S6 of the Strainer Information Section for additional precautions and detailed information on servicing the strainer.
WORKING PRESSURES - NON SHOCKNOM. RATING MEDIA 2” to 12” 50 mm to 300 mm
Certified dimensional drawings are available upon request.†This table reflects only the nearest metric equivalents.
SIZEDIMENSIONS
WEIGHTSA B C E
150# 300# 150# & 300# 150# & 300# 150# & 300# 150# 300#in mm in mm in mm in mm in mm in mm lbs kgs lbs kgs2 50 7-3/4 197 8-1/4 210 3-15/16 100 5-1/4 133 1/2 15 27 12 33 15
Style BKF-7Basket StrainerNickel Aluminum Bronze(ASTM B 148, C95800)
150 lb. Flanged
Cast Nickel Aluminum BronzeBasket Strainer
05/14
Sizes 1½” to 8”
Sizes 10” & 12”
APPLICATIONSWater, oil or gas where protection from foreign matter in a pipeline is required.
CONSTRUCTIONThe Keckley Style BKF-7 strainers are constructed from rugged cast nickel aluminum bronze castings and are machined to exacting specifications. These bodies have drilled flanges that are in accordance with ASME B16.24.
FEATURESThe Keckley Style BKF-7 strainers feature a machined basket seat to minimize particle bypass. All sizes have knob type fasteners securing the cover flange for tool free ease in basket removal. The Keckley Style BKF-7 features a Buna-N o-ring that is compressed between the body and cover for maximum strength and durability and is limited to 150°F. All Keckley Style BKF-7 strainers are furnished standard with a tapped and plugged NPT connection.
BASKETSStandard baskets are 304 stainless steel and are spot welded for maximum strength. Different size perforations and meshes are available in stainless steel, monel, and brass to meet specific media requirements.
CLEANINGCleaning of the Style BKF-7 strainer is accomplished by removing the cover and pulling out the basket. Warning: See Maintenance Instructions on page S6 of the Strainer Information Section for additional precautions and detailed information on servicing the strainer.
WORKING PRESSURES - NON SHOCKNOM. RATING MEDIA 1-1/2” to 12” 40 mm to 300 mm
Style SD Basket StrainerCarbon Steel (ASTM A 216, Grade WCB)
300 lb. Threaded
Cast Carbon Steel Basket Strainer
APPLICATIONSSteam, water, oil or gas where protection from foreign matter in a pipeline is required.
CONSTRUCTIONThe Keckley Style SD and SD-K strainers are constructed from rugged carbon steel castings that are machined to exacting specifications.
FEATURESThe Keckley Style SD and SD-K strainers feature a machined basket seat to minimize particle bypass. The Style SD has a spiral wound 304 stainless steel gasket and is compressed between the body and cover (for maximum strength and durability) and designed for high pressure and high temperature service. The Style SD-K is furnished with a Buna-N o-ring and is limited to 150°F. Keckley threaded Style SD strainers have carbon steel hex head cap screws. All units are furnished standard with a tapped and plugged NPT drain connection.
BASKETSStandard baskets are 304 stainless steel and are spot welded for maximum strength. Different size perforations and meshes are available in stainless steel, monel, and brass to meet specific media requirements. If media is not indicated, screens for water will be supplied.
CLEANINGCleaning of the Style SD and SD-K strainers are accomplished by removing the cover and pulling out the basket. Warning: See Maintenance Instructions on page S6 of the Strainer Information Section for additional precautions and detailed information on servicing the strainer.
WORKING PRESSURES - NON SHOCK
05/14
Style SD-K Basket StrainerCarbon Steel (ASTM A 216, Grade WCB)
Style SGFVBasket StrainerCarbon Steel (ASTM A 216, Grade WCB)
150 lb. & 300 lb. Flanged
Cast Carbon Steel Basket Strainer
APPLICATIONSSteam, water, oil or gas where protection from foreign matter in a pipeline is required.
CONSTRUCTIONThe Keckley Style SGFV and SGFV-K strainers are constructed from rugged carbon steel castings and are machined to exacting specifications. These bodies have raised faced and drilled flanges that are in accordance with ASME B16.5. All flanges come standard with back-faced bolt holes.
FEATURESThe Keckley Style SGFV and SGFV-K strainers feature a basket with an angular cutaway design to allow straight through flow and extremely low pressure loss. The Style SGFV has a bolted top cover flange for ease in basket removal. The Style SGFV-K is furnished with studs and knobs for easy cleaning. The Style SGFV gasket is spiral wound 304 stainless steel and is compressed between the body and cover (for maximum strength and durability) and designed for high pressure and high temperature service. The Style SGFV-K is furnished with a Buna-N gasket suitable for temperatures up to 200°F. Keckley Style SGFV strainers have carbon steel hex head cap crews and are furnished standard with a tapped and plugged NPT drain connection.
BASKETSStandard baskets are 304 stainless steel and are spot welded for maximum strength. Different size perforations and meshes are available in stainless steel, monel, and brass to meet specific media requirements. If media is not indicated, screens for water will be supplied.
CLEANINGCleaning of the Style SGFV and SGFV-K strainers are accomplished by removing the cover and pulling out the basket. Warning: See Maintenance Instructions on page S6 of the Strainer Information Section for additional precautions and detailed information on servicing the strainer.
WORKING PRESSURES - NON SHOCK
Style SGFV-KBasket StrainerCarbon Steel (ASTM A 216, Grade WCB)
Style SSD Basket StrainerStainless Steel (ASTM A 351, Grade CF8M)
300 lb. Threaded
Cast 316 Stainless Steel Basket Strainer
APPLICATIONSSteam, water, oil or gas where protection from foreign matter in a pipeline is required.
CONSTRUCTIONThe Keckley Style SSD and SSD-K strainers are constructed from rugged 316 stainless steel castings that are machined to exacting specifications.
FEATURESThe Keckley Style SSD and SSD-K strainers feature a machined basket seat to minimize particle bypass. The Style SSD has a spiral wound 304 stainless steel gasket and is compressed between the body and cover (for maximum strength and durability) and designed for high pressure and high temperature service. The Style SSD-K is furnished with a viton o-ring and is limited to 350°F. Keckley threaded Style SSD strainers have carbon steel hex head cap screws. All units are furnished standard with a tapped and plugged NPT drain connection.
BASKETSStandard baskets are 304 stainless steel and are spot welded for maximum strength. Different size perforations and meshes are available in stainless steel, monel, and brass to meet specific media requirements. If media is not indicated, screens for water will be supplied.
CLEANINGCleaning of the Style SSD and SSD-K strainers are accomplished by removing the cover and pulling out the basket. Warning: See Maintenance Instructions on page S6 of the Strainer Information Section for additional precautions and detailed information on servicing the strainer.
WORKING PRESSURES - NON SHOCK
Style SSD-K Basket StrainerStainless Steel (ASTM A 351, Grade CF8M)
PRESSURE vs. TEMPERATURE CHART300#Threaded Stainless Steel (ASTM A 351, Grade CF8M)
For use with Bolted Cover Only
*In Accordance with ASME B16.34
*Denotes parts for the Style SSD-K 150 lb. class only.†Optional Body Materials Available in 304 and 400 Series SS, Alloy 20, Hastelloy, Inco-nel, Monel and Stellite.
SIZESCREEN
GAGE
SCREEN PERFORATIONFOR
STEAM OPENAREA
FOR LIQ-UID OPEN
AREAin mm in mm in mm3/8 to 2 10 to 50 28 1/32 0.8 29% 1/16 1.6 30%
Style SSGFVBasket StrainerStainless Steel (ASTM A 351, Grade CF8M)
150 lb. & 300 lb. Flanged
Cast 316 Stainless Steel Basket Strainer
APPLICATIONSSteam, water, oil or gas where protection from foreign matter in a pipeline is required.
CONSTRUCTIONThe Keckley Style SSGFV and SSGFV-K strainers are constructed from rugged 316 stainless steel castings and are machined to exacting specifications. These bodies have raised faced and drilled flanges that are in accordance with ASME B16.5. All flanges come standard with back-faced bolt holes.
FEATURESThe Keckley Style SSGFV and SSGFV-K strainers feature a basket with an angular cutaway design to allow straight through flow and extremely low pressure loss. The Style SSGFV has a bolted top cover flange for ease in basket removal. The Style SSGFV-K is furnished with studs and knobs for easy cleaning. The Style SSGFV gasket is spiral wound 304 stainless steel and is compressed between the body and cover (for maximum strength and durability) and designed for high pressure and high temperature service. The Style SSGFV-K is furnished with a viton gasket suitable for temperatures up to 400°F. Keckley Style SSGFV strainers have carbon steel hex head cap crews and are furnished standard with a tapped and plugged NPT drain connection.
BASKETSStandard baskets are 304 stainless steel and are spot welded for maximum strength. Different size perforations and meshes are available in stainless steel, monel, and brass to meet specific media requirements. If media is not indicated, screens for water will be supplied.
CLEANINGCleaning of the Style SSGFV and SSGFV-K strainers are accomplished by removing the cover and pulling out the basket. Warning: See Maintenance Instructions on page S6 of the Strainer Information Section for additional precautions and detailed information on servicing the strainer.
WORKING PRESSURES - NON SHOCK
Style SSGFV-KBasket StrainerStainless Steel (ASTM A 351, Grade CF8M)
*See DETERMINING RATIOS on page S5 of the Strainer Information Section for calculating NET FREE AREA of the screen to inside pipe area.
*Denotes parts for the Style SSGFV-K 150 lb. class only.†Optional Body Materials Available in 304 and 400 Series SS, Alloy 20, Hastelloy, Inco-nel, Monel and Stellite.
PRESSURE DROP CHARTBasket Strainers (Styles D, DV, BD, BDV, SD, SD-K, SSD, AND SSD-K)
This pressure drop chart is based on the flow of clean water through the Keckley strainer styles listed above with screen perforations ranging from 3/64” through 1/8”.
TO USE CHARTS: Find your desired rate of flow (GPM) on the left hand side of the chart. Follow its corresponding horizontal line to the point where it intersects the diagonal line indicating the strainer pipe size. From this point of intersection, follow the vertical line down to the bottom of the chart to determine the approximate pressure drop.
CORRECTION FACTORS: For finer mesh baskets that are backed with a perforated sheet, multiply the pressure drops shown at right by the following:40 mesh x 1.260 mesh x 1.480 mesh x 1.6100 mesh x 1.7
PRESSURE DROP CHARTBasket Strainers (Styles GFV, HLC, BGFV, SGFV, SGFV-K, SSGFV, and SSGFV-K)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9 2 3 4 5 6 7 8 91 10
10
20
30
40
5060708090
100
200
300
400
500600700800900
1000
2000
3000
4000
50006000700080009000
10000
20000
30000
40000
PRESSURE LOSS - [PSI]
FLO
W R
ATE
- [G
PM]
2"
2½"
3"
4"
5"
6"
8"
10"
12"
14"16"
05/14
B29
This pressure drop chart is based on the flow of clean water through the Keckley strainer styles listed above with screen perforations ranging from 3/64” through 1/8”.
TO USE CHARTS: Find your desired rate of flow (GPM) on the left hand side of the chart. Follow its corresponding horizontal line to the point where it intersects the diagonal line indicating the strainer pipe size. From this point of intersection, follow the vertical line down to the bottom of the chart to determine the approximate pressure drop.
CORRECTION FACTORS: For finer mesh baskets that are backed with a perforated sheet, multiply the pressure drops shown at right by the following:40 mesh x 1.260 mesh x 1.480 mesh x 1.6100 mesh x 1.7
PRESSURE DROP CHARTBasket Strainers (Styles KF-7 and BKF-7)
This pressure drop chart is based on the flow of clean water through the Keckley strainer styles listed above with screen perforations ranging from 3/64” through 1/4”.
TO USE CHARTS: Find your desired rate of flow (GPM) on the left hand side of the chart. Follow its corresponding horizontal line to the point where it intersects the diagonal line indicating the strainer pipe size. From this point of intersection, follow the vertical line down to the bottom of the chart to determine the approximate pressure drop.
CORRECTION FACTORS: For finer mesh baskets that are backed with a perforated sheet, multiply the pressure drops shown at right by the following:40 mesh x 1.260 mesh x 1.480 mesh x 1.6100 mesh x 1.7
This pressure drop chart is based on the flow of clean water through the Keckley strainer styles listed above with screen perforations ranging from 3/64” through 1/8”.
TO USE CHARTS: Find your desired rate of flow (GPM) on the left hand side of the chart. Follow its corresponding horizontal line to the point where it intersects the diagonal line indicating the strainer pipe size. From this point of intersection, follow the vertical line down to the bottom of the chart to determine the approximate pressure drop.
CORRECTION FACTORS: For finer mesh baskets that are backed with a perforated sheet, multiply the pressure drops shown at right by the following:40 mesh x 1.260 mesh x 1.480 mesh x 1.6100 mesh x 1.7