Shop Check Valve Fire Protection

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$32.79
Sealco 3/8" NPT 60 PSI Pressure Protection Valve With Internal Check Valve | Pressure Protection Valve 60PSI 3/8" Npt | 140270
FleetPride
1
$32.79
Sealco 3/8" NPT 60 PSI Pressure Protection Valve With Internal Check Valve | Pressure Protection Valve 60PSI 3/8" Npt | 140270
FleetPride
$158.01
Fire Protection Prod 06-860-00 Swing Check Valve 1/2 in
Voomi Supply
$158.01
Fire Protection Prod 06-860-00 Swing Check Valve 1/2 in
Voomi Supply
$636.00
14-2344 1 Inch Check Valve
Industrial Air Centers
$636.00
14-2344 1 Inch Check Valve
Industrial Air Centers
$11.99
Kuliairu 3/4" NPT Brass In-Line Vertical Check Valve, Thread Female One Way Backflow Preventer Check Valve, 3/4" Check Valve, 200WOG
Amazon.com
9
$11.99
Kuliairu 3/4" NPT Brass In-Line Vertical Check Valve, Thread Female One Way Backflow Preventer Check Valve, 3/4" Check Valve, 200WOG
Amazon.com
$19.99
1 1/2 Inch Sump Pump Check Valve-Silent Check Valve With Spring-Loaded Flapper, Check Valve For Backflow Prevention, Includes Steel Clamps Fit 1-1/2"
Amazon.com
33
$19.99
1 1/2 Inch Sump Pump Check Valve-Silent Check Valve With Spring-Loaded Flapper, Check Valve For Backflow Prevention, Includes Steel Clamps Fit 1-1/2"
Amazon.com
$783.76
NIBCO Check Valve: 3" Pipe - Flanged | Part F918B-3
MSC Direct
$783.76
NIBCO Check Valve: 3" Pipe - Flanged | Part F918B-3
MSC Direct
$114.47
Swing Check Valve: Swing, Inline Valve Body, 1 1/4 in Pipe Size, FNPT X FNPT, Brass Model: 10F325
Grainger
$114.47
Swing Check Valve: Swing, Inline Valve Body, 1 1/4 in Pipe Size, FNPT X FNPT, Brass Model: 10F325
Grainger
$50.99
Sealco 1/2" X 2.75" One Way Check Valve | 1-Way Check Valve | 102001/2
FleetPride
$50.99
Sealco 1/2" X 2.75" One Way Check Valve | 1-Way Check Valve | 102001/2
FleetPride
$1,381.80
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 4 in Pipe Size, Flange X Flange, Std Model: 504A-DB6F
Grainger
$1,381.80
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 4 in Pipe Size, Flange X Flange, Std Model: 504A-DB6F
Grainger
$61.63
Spring Check Valve: Inline Valve Body, 1 in Pipe Size, FNPT X FNPT, Bronze, Female Model: 6AJY3
Grainger
$61.63
Spring Check Valve: Inline Valve Body, 1 in Pipe Size, FNPT X FNPT, Bronze, Female Model: 6AJY3
Grainger
$17.99
Silent Check Valve 1-1/2" With Buna-N Couplings, Spring-Loaded Flapper Increases Sump Pump Life Includes Heavy-Duty Steel Clamps For 1-1/2" Pipe.
Amazon.com
5
$17.99
Silent Check Valve 1-1/2" With Buna-N Couplings, Spring-Loaded Flapper Increases Sump Pump Life Includes Heavy-Duty Steel Clamps For 1-1/2" Pipe.
Amazon.com
$260.87
Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, FNPT X FNPT, Horizontal Model: 4VMU5
Grainger
$260.87
Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, FNPT X FNPT, Horizontal Model: 4VMU5
Grainger
$596.28
Ham-Let Check Valve,Poppet,Inline,Let-Lok Model: H-400HP-SS-L-3/4"-1 PSI
Grainger
$596.28
Ham-Let Check Valve,Poppet,Inline,Let-Lok Model: H-400HP-SS-L-3/4"-1 PSI
Grainger
$10.99
OTR 1/2" Check Valve | New Check Valve 1/2" | OTR23000
FleetPride
$10.99
OTR 1/2" Check Valve | New Check Valve 1/2" | OTR23000
FleetPride
$12.99
Megairon 1" Stainless Steel SS316 Swing Check Valve,NPT Female X Female Thread,WOG 200 PSI PN16 cf8m
Amazon.com
54
$12.99
Megairon 1" Stainless Steel SS316 Swing Check Valve,NPT Female X Female Thread,WOG 200 PSI PN16 cf8m
Amazon.com
$186.74
Check Valve: Swing, Inline Valve Body, 1 1/2 in Pipe Size, FNPT X FNPT, Horizontal Model: 06H041N01112
Grainger
$186.74
Check Valve: Swing, Inline Valve Body, 1 1/2 in Pipe Size, FNPT X FNPT, Horizontal Model: 06H041N01112
Grainger
$6,507.13
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 10 in Pipe Size, Flange X Flange, Std Model: 510A-DB6F
Grainger
$6,507.13
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 10 in Pipe Size, Flange X Flange, Std Model: 510A-DB6F
Grainger
$1,354.35
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 3 in Pipe Size, Flange X Flange, Std Model: 503A-DB6F
Grainger
$1,354.35
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 3 in Pipe Size, Flange X Flange, Std Model: 503A-DB6F
Grainger
$43.00
PVC Clear Check Valve/Spring Combo Clear, 2.0 Inch Connector Check Valve(2.0")
Amazon.com
8
Free shipping
$43.00
PVC Clear Check Valve/Spring Combo Clear, 2.0 Inch Connector Check Valve(2.0")
Amazon.com
$277.93
Ham-Let Check Valve,Poppet,Inline,NPT Model: H-480-SS-N-1/2"-3 PSI
Grainger
$277.93
Ham-Let Check Valve,Poppet,Inline,NPT Model: H-480-SS-N-1/2"-3 PSI
Grainger
$596.28
Ham-Let Check Valve,Poppet,Inline,Let-Lok Model: H-400HP-SS-L-3/4"-10 PSI
Grainger
$596.28
Ham-Let Check Valve,Poppet,Inline,Let-Lok Model: H-400HP-SS-L-3/4"-10 PSI
Grainger
$85.70
Spring Check Valve: Inline Valve Body, 1 1/4 in Pipe Size, FNPT X FNPT, Bronze, NPT Model: 6AJY4
Grainger
$85.70
Spring Check Valve: Inline Valve Body, 1 1/4 in Pipe Size, FNPT X FNPT, Bronze, NPT Model: 6AJY4
Grainger
$331.30
Legend Valve 2" Cast Iron Check Valve Inline, Flanged 116-201 - 01602739
Penn Tool Co
$331.30
Legend Valve 2" Cast Iron Check Valve Inline, Flanged 116-201 - 01602739
Penn Tool Co
$148.26
1-1/4" Swing Check Valve 800 Forged Steel A105 Socketweld X Threaded SHARPE 24834SC | By Pipingnow.Com
Pipingnow.com
$148.26
1-1/4" Swing Check Valve 800 Forged Steel A105 Socketweld X Threaded SHARPE 24834SC | By Pipingnow.Com
Pipingnow.com
$200.97
Ham-Let Check Valve,Poppet,Inline,Let-Lok Model: H-400HP-SS-L-8MM-25 PSI
Grainger
$200.97
Ham-Let Check Valve,Poppet,Inline,Let-Lok Model: H-400HP-SS-L-8MM-25 PSI
Grainger
$2,416.00
Honeywell Eclipse 550132 4" NPT Threaded Check Valve, Cast Iron, 1040-A Cv 271, 15 PSIG Max | Check Valves
Kele Industrial Automation
$2,416.00
Honeywell Eclipse 550132 4" NPT Threaded Check Valve, Cast Iron, 1040-A Cv 271, 15 PSIG Max | Check Valves
Kele Industrial Automation
$5,374.36
Sharpe Valves Check Valve: Swing, 2-Way, Inline Valve Body, 12 in Pipe Size, Flange X Flange, 700F Model: 4371002080
Grainger
$5,374.36
Sharpe Valves Check Valve: Swing, 2-Way, Inline Valve Body, 12 in Pipe Size, Flange X Flange, 700F Model: 4371002080
Grainger
$302.46
Apollo® Check Valve: 2" Pipe, 400 Psi WOG, 125 Psi WSP, Bronze - In-Line | Part 6110857
MSC Direct
$302.46
Apollo® Check Valve: 2" Pipe, 400 Psi WOG, 125 Psi WSP, Bronze - In-Line | Part 6110857
MSC Direct
$49.99
Spring Check Valve: Inline Valve Body, 3/4 in Pipe Size, FNPT X FNPT, Bronze, Female Model: 6AJY2
Grainger
$49.99
Spring Check Valve: Inline Valve Body, 3/4 in Pipe Size, FNPT X FNPT, Bronze, Female Model: 6AJY2
Grainger
$70.99
Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
Amazon.com
148
Free shipping
$70.99
Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
Amazon.com
$155.09
Swing Check Valve: Swing, Inline Valve Body, 1 1/2 in Pipe Size, FNPT X FNPT, Bronze Model: 10F294
Grainger
$155.09
Swing Check Valve: Swing, Inline Valve Body, 1 1/2 in Pipe Size, FNPT X FNPT, Bronze Model: 10F294
Grainger
$95.14
NIBCO Check Valve: 1/2" Pipe - Soldered X Soldered, 250 WOG | Part NJ7Q006
MSC Direct
$95.14
NIBCO Check Valve: 1/2" Pipe - Soldered X Soldered, 250 WOG | Part NJ7Q006
MSC Direct
$321.69
1" Swing Check Valve 800 Socketweld 316 Stainless Steel Forged A182 SHARPE 24836SC | By Pipingnow.Com
Pipingnow.com
Free shipping
$321.69
1" Swing Check Valve 800 Socketweld 316 Stainless Steel Forged A182 SHARPE 24836SC | By Pipingnow.Com
Pipingnow.com
$271.07
Ham-Let Check Valve,Poppet,Inline,NPT Model: H-410-SS-N-1/2"-25 PSI
Grainger
$271.07
Ham-Let Check Valve,Poppet,Inline,NPT Model: H-410-SS-N-1/2"-25 PSI
Grainger
$85.53
1" Swing Check Valve 200 Threaded Stainless Steel COVA 2030L | By Pipingnow.Com
Pipingnow.com
$85.53
1" Swing Check Valve 200 Threaded Stainless Steel COVA 2030L | By Pipingnow.Com
Pipingnow.com
$749.39
Check Valve: Piston, Inline Valve Body, 4 in Pipe Size, FNPT X FNPT, Female, NPT Model: 06H021N01040
Grainger
$749.39
Check Valve: Piston, Inline Valve Body, 4 in Pipe Size, FNPT X FNPT, Female, NPT Model: 06H021N01040
Grainger
Firelock NXT™ Valve Solutions - Victaulic
Firelock NXT™ Valve Solutions - Victaulic
9 months ago
victaulic.com
Preventing Water Hammer with Non-Slam Check Valves
1:36
Preventing Water Hammer with Non-Slam Check Valves
Nov 17, 2015
craneengineering.net
A Guide to Post Indicator Valve Requirements
A Guide to Post Indicator Valve Requirements
Oct 6, 2020
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Shop Check Valve Fire Protection

Sponsored
About our ads
$260.87
Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, FNPT X FNPT, Horizontal Model: 4VMU5
Grainger
$260.87
Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, FNPT X FNPT, Horizontal Model: 4VMU5
Grainger
$596.28
Ham-Let Check Valve,Poppet,Inline,Let-Lok Model: H-400HP-SS-L-3/4"-1 PSI
Grainger
$596.28
Ham-Let Check Valve,Poppet,Inline,Let-Lok Model: H-400HP-SS-L-3/4"-1 PSI
Grainger
$10.99
OTR 1/2" Check Valve | New Check Valve 1/2" | OTR23000
FleetPride
$10.99
OTR 1/2" Check Valve | New Check Valve 1/2" | OTR23000
FleetPride
$186.74
Check Valve: Swing, Inline Valve Body, 1 1/2 in Pipe Size, FNPT X FNPT, Horizontal Model: 06H041N01112
Grainger
$186.74
Check Valve: Swing, Inline Valve Body, 1 1/2 in Pipe Size, FNPT X FNPT, Horizontal Model: 06H041N01112
Grainger
$6,507.13
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 10 in Pipe Size, Flange X Flange, Std Model: 510A-DB6F
Grainger
$6,507.13
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 10 in Pipe Size, Flange X Flange, Std Model: 510A-DB6F
Grainger
$1,354.35
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 3 in Pipe Size, Flange X Flange, Std Model: 503A-DB6F
Grainger
$1,354.35
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 3 in Pipe Size, Flange X Flange, Std Model: 503A-DB6F
Grainger
$12.99
Megairon 1" Stainless Steel SS316 Swing Check Valve,NPT Female X Female Thread,WOG 200 PSI PN16 cf8m
Amazon.com
54
$12.99
Megairon 1" Stainless Steel SS316 Swing Check Valve,NPT Female X Female Thread,WOG 200 PSI PN16 cf8m
Amazon.com
$43.00
PVC Clear Check Valve/Spring Combo Clear, 2.0 Inch Connector Check Valve(2.0")
Amazon.com
8
Free shipping
$43.00
PVC Clear Check Valve/Spring Combo Clear, 2.0 Inch Connector Check Valve(2.0")
Amazon.com
$277.93
Ham-Let Check Valve,Poppet,Inline,NPT Model: H-480-SS-N-1/2"-3 PSI
Grainger
$277.93
Ham-Let Check Valve,Poppet,Inline,NPT Model: H-480-SS-N-1/2"-3 PSI
Grainger
$596.28
Ham-Let Check Valve,Poppet,Inline,Let-Lok Model: H-400HP-SS-L-3/4"-10 PSI
Grainger
$596.28
Ham-Let Check Valve,Poppet,Inline,Let-Lok Model: H-400HP-SS-L-3/4"-10 PSI
Grainger
$85.70
Spring Check Valve: Inline Valve Body, 1 1/4 in Pipe Size, FNPT X FNPT, Bronze, NPT Model: 6AJY4
Grainger
$85.70
Spring Check Valve: Inline Valve Body, 1 1/4 in Pipe Size, FNPT X FNPT, Bronze, NPT Model: 6AJY4
Grainger
$331.30
Legend Valve 2" Cast Iron Check Valve Inline, Flanged 116-201 - 01602739
Penn Tool Co
$331.30
Legend Valve 2" Cast Iron Check Valve Inline, Flanged 116-201 - 01602739
Penn Tool Co
$148.26
1-1/4" Swing Check Valve 800 Forged Steel A105 Socketweld X Threaded SHARPE 24834SC | By Pipingnow.Com
Pipingnow.com
$148.26
1-1/4" Swing Check Valve 800 Forged Steel A105 Socketweld X Threaded SHARPE 24834SC | By Pipingnow.Com
Pipingnow.com
$200.97
Ham-Let Check Valve,Poppet,Inline,Let-Lok Model: H-400HP-SS-L-8MM-25 PSI
Grainger
$200.97
Ham-Let Check Valve,Poppet,Inline,Let-Lok Model: H-400HP-SS-L-8MM-25 PSI
Grainger
$2,416.00
Honeywell Eclipse 550132 4" NPT Threaded Check Valve, Cast Iron, 1040-A Cv 271, 15 PSIG Max | Check Valves
Kele Industrial Automation
$2,416.00
Honeywell Eclipse 550132 4" NPT Threaded Check Valve, Cast Iron, 1040-A Cv 271, 15 PSIG Max | Check Valves
Kele Industrial Automation
$5,374.36
Sharpe Valves Check Valve: Swing, 2-Way, Inline Valve Body, 12 in Pipe Size, Flange X Flange, 700F Model: 4371002080
Grainger
$5,374.36
Sharpe Valves Check Valve: Swing, 2-Way, Inline Valve Body, 12 in Pipe Size, Flange X Flange, 700F Model: 4371002080
Grainger
$302.46
Apollo® Check Valve: 2" Pipe, 400 Psi WOG, 125 Psi WSP, Bronze - In-Line | Part 6110857
MSC Direct
$302.46
Apollo® Check Valve: 2" Pipe, 400 Psi WOG, 125 Psi WSP, Bronze - In-Line | Part 6110857
MSC Direct
$49.99
Spring Check Valve: Inline Valve Body, 3/4 in Pipe Size, FNPT X FNPT, Bronze, Female Model: 6AJY2
Grainger
$49.99
Spring Check Valve: Inline Valve Body, 3/4 in Pipe Size, FNPT X FNPT, Bronze, Female Model: 6AJY2
Grainger

Shop Check Valve Fire Protection

Sponsored
About our ads
$32.79
Sealco 3/8" NPT 60 PSI Pressure Protection Valve With Internal Check Valve | Pressure Protection Valve 60PSI 3/8" Npt | 140270
FleetPride
1
$32.79
Sealco 3/8" NPT 60 PSI Pressure Protection Valve With Internal Check Valve | Pressure Protection Valve 60PSI 3/8" Npt | 140270
FleetPride
$158.01
Fire Protection Prod 06-860-00 Swing Check Valve 1/2 in
Voomi Supply
$158.01
Fire Protection Prod 06-860-00 Swing Check Valve 1/2 in
Voomi Supply
$636.00
14-2344 1 Inch Check Valve
Industrial Air Centers
$636.00
14-2344 1 Inch Check Valve
Industrial Air Centers
$11.99
Kuliairu 3/4" NPT Brass In-Line Vertical Check Valve, Thread Female One Way Backflow Preventer Check Valve, 3/4" Check Valve, 200WOG
Amazon.com
9
$11.99
Kuliairu 3/4" NPT Brass In-Line Vertical Check Valve, Thread Female One Way Backflow Preventer Check Valve, 3/4" Check Valve, 200WOG
Amazon.com
$19.99
1 1/2 Inch Sump Pump Check Valve-Silent Check Valve With Spring-Loaded Flapper, Check Valve For Backflow Prevention, Includes Steel Clamps Fit 1-1/2"
Amazon.com
33
$19.99
1 1/2 Inch Sump Pump Check Valve-Silent Check Valve With Spring-Loaded Flapper, Check Valve For Backflow Prevention, Includes Steel Clamps Fit 1-1/2"
Amazon.com
$783.76
NIBCO Check Valve: 3" Pipe - Flanged | Part F918B-3
MSC Direct
$783.76
NIBCO Check Valve: 3" Pipe - Flanged | Part F918B-3
MSC Direct
$114.47
Swing Check Valve: Swing, Inline Valve Body, 1 1/4 in Pipe Size, FNPT X FNPT, Brass Model: 10F325
Grainger
$114.47
Swing Check Valve: Swing, Inline Valve Body, 1 1/4 in Pipe Size, FNPT X FNPT, Brass Model: 10F325
Grainger
$50.99
Sealco 1/2" X 2.75" One Way Check Valve | 1-Way Check Valve | 102001/2
FleetPride
$50.99
Sealco 1/2" X 2.75" One Way Check Valve | 1-Way Check Valve | 102001/2
FleetPride
$1,381.80
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 4 in Pipe Size, Flange X Flange, Std Model: 504A-DB6F
Grainger
$1,381.80
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 4 in Pipe Size, Flange X Flange, Std Model: 504A-DB6F
Grainger
$61.63
Spring Check Valve: Inline Valve Body, 1 in Pipe Size, FNPT X FNPT, Bronze, Female Model: 6AJY3
Grainger
$61.63
Spring Check Valve: Inline Valve Body, 1 in Pipe Size, FNPT X FNPT, Bronze, Female Model: 6AJY3
Grainger
$17.99
Silent Check Valve 1-1/2" With Buna-N Couplings, Spring-Loaded Flapper Increases Sump Pump Life Includes Heavy-Duty Steel Clamps For 1-1/2" Pipe.
Amazon.com
5
$17.99
Silent Check Valve 1-1/2" With Buna-N Couplings, Spring-Loaded Flapper Increases Sump Pump Life Includes Heavy-Duty Steel Clamps For 1-1/2" Pipe.
Amazon.com
$260.87
Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, FNPT X FNPT, Horizontal Model: 4VMU5
Grainger
$260.87
Swing Check Valve: Swing, Inline Valve Body, 2 in Pipe Size, FNPT X FNPT, Horizontal Model: 4VMU5
Grainger
$596.28
Ham-Let Check Valve,Poppet,Inline,Let-Lok Model: H-400HP-SS-L-3/4"-1 PSI
Grainger
$596.28
Ham-Let Check Valve,Poppet,Inline,Let-Lok Model: H-400HP-SS-L-3/4"-1 PSI
Grainger
$10.99
OTR 1/2" Check Valve | New Check Valve 1/2" | OTR23000
FleetPride
$10.99
OTR 1/2" Check Valve | New Check Valve 1/2" | OTR23000
FleetPride
$12.99
Megairon 1" Stainless Steel SS316 Swing Check Valve,NPT Female X Female Thread,WOG 200 PSI PN16 cf8m
Amazon.com
54
$12.99
Megairon 1" Stainless Steel SS316 Swing Check Valve,NPT Female X Female Thread,WOG 200 PSI PN16 cf8m
Amazon.com
$186.74
Check Valve: Swing, Inline Valve Body, 1 1/2 in Pipe Size, FNPT X FNPT, Horizontal Model: 06H041N01112
Grainger
$186.74
Check Valve: Swing, Inline Valve Body, 1 1/2 in Pipe Size, FNPT X FNPT, Horizontal Model: 06H041N01112
Grainger
$6,507.13
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 10 in Pipe Size, Flange X Flange, Std Model: 510A-DB6F
Grainger
$6,507.13
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 10 in Pipe Size, Flange X Flange, Std Model: 510A-DB6F
Grainger
$1,354.35
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 3 in Pipe Size, Flange X Flange, Std Model: 503A-DB6F
Grainger
$1,354.35
Val-Matic Swing Flex Check Valve: Swing, Inline Valve Body, 3 in Pipe Size, Flange X Flange, Std Model: 503A-DB6F
Grainger