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  1. Home
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  5. Pipes, Valves & Fittings
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  7. Valves
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  9. Check Valves

Check Valves (3,500+ items) - Page 107

Jaco Check Valve, 1.5 in L, 13/16 in Hex Size, (5 PK) CV-6-K-T/H
Jaco

Check Valve, 1.5 in L, 13/16 in Hex Size, (5 PK)

Zoro # G122577180
Mfr # CV-6-K-T/H
product price: 
$90.15
/pk of 5, $18.03/ea
Apollo Check Valve, Series 61, Inline Ball, 3/4 in Press x 3/4 in Press, Bronze Body 6110401PR
Apollo

Check Valve, Series 61, Inline Ball, 3/4 in Press x 3/4 in Press, Bronze Body

Zoro # G516049507
Mfr # 6110401PR
product price: 
$85.79
/ea
Midland Industries VALVE CHECK IN-L 1/4IN FNPT X FNPT BRS 944401
Midland Industries

VALVE CHECK IN-L 1/4IN FNPT X FNPT BRS

Zoro # G521701384
Mfr # 944401
product price: 
$29.69
/ea
Eat-In Quiet Check Valve, 3 in, PVC, White EA3519396
Eat-In

Quiet Check Valve, 3 in, PVC, White

Zoro # G611957547
Mfr # EA3519396
product price: 
$111.99
/ea
Milton Commercial Inlet Fitting C1065-9
Milton

Commercial Inlet Fitting

Zoro # G5527125
Mfr # C1065-9
product price: 
$56.48
/ea
Apollo Valves KIT, CHECK REPAIR, SCV4A, 1/2in (4A SERIES) 4A00312
Apollo Valves

KIT, CHECK REPAIR, SCV4A, 1/2in (4A SERIES)

Zoro # G522711443
Mfr # 4A00312
product price: 
$48.99
/ea
Sharpe Check Valve, 6.5 in Overall L 4371002230
Sharpe

Check Valve, 6.5 in Overall L

Zoro # G608258794
Mfr # 4371002230
product price: 
$574.99
/ea
No Product Image Available
Val-Matic

6 Flanged Swing Flex Back Flow Actuator Check Valve

Zoro # G0326724
Mfr # 506CBFK
product price: 
$2,305.99
/ea
Midland Industries VALVE CHECK SPR 1PC 1IN FNPT X FNPT SS 949455
Midland Industries

VALVE CHECK SPR 1PC 1IN FNPT X FNPT SS

Zoro # G621700089
Mfr # 949455
product price: 
$116.99
/ea
Thrifco Plumbing 1/2 Inch Threaded PVC Swing Check Valve 6415310
Thrifco Plumbing

1/2 Inch Threaded PVC Swing Check Valve

Zoro # G609549525
Mfr # 6415310
product price: 
$22.55
/ea
Milwaukee Valve Swing Check Valve, UP509 Series, 1/2 in, Press x Press, Lead Free Bronze UP509-P2  -  12
Milwaukee Valve

Swing Check Valve, UP509 Series, 1/2 in, Press x Press, Lead Free Bronze

Zoro # G608413452
Mfr # UP509-P2 - 12
product price: 
$96.79
/ea
Zoro Select Check Valve, 7.2 in Overall L 06H051N03212
Zoro Select

Check Valve, 7.2 in Overall L

Zoro # G605657323
Mfr # 06H051N03212
product price: 
$253.99
/ea
Hayward Flow Control Ball Check Valve, TC Series, Inline, 1 1/2 in Socket, Polypropylene, EPDM Seal TC30150SE
Hayward Flow Control

Ball Check Valve, TC Series, Inline, 1 1/2 in Socket, Polypropylene, EPDM Seal

Zoro # G414385639
Mfr # TC30150SE
product price: 
$273.99
/ea
Midland Industries VALVE CHECK SPR 1PC 1/2IN FNPT X FNPT SS 949453
Midland Industries

VALVE CHECK SPR 1PC 1/2IN FNPT X FNPT SS

Zoro # G421699323
Mfr # 949453
product price: 
$61.35
/ea
Apollo Valve 6110501PR
Apollo

Valve

Zoro # G416049508
Mfr # 6110501PR
product price: 
$115.99
/ea
Sharpe Check Valve, Series 2483, 2 in, Piston, Inline, Threaded x Socket Weld, Carbon Steel 4371001480
Sharpe

Check Valve, Series 2483, 2 in, Piston, Inline, Threaded x Socket Weld, Carbon Steel

Zoro # G408258871
Mfr # 4371001480
product price: 
$239.99
/ea
Legend Valve Check Valve, Y-Pattern, S453 Series, Sweat x Sweat, Bronze Body, 1-1/2 in 105-407NL
Legend Valve

Check Valve, Y-Pattern, S453 Series, Sweat x Sweat, Bronze Body, 1-1/2 in

Zoro # G1777906
Mfr # 105-407NL
product price: 
$110.99
/ea
Hammond Valve Swing Check Valve, 2.5313 in Overall L 968 1/2
Hammond Valve

Swing Check Valve, 2.5313 in Overall L

Zoro # G3173091
Mfr # 968 1/2
product price: 
$68.59
/ea
Milwaukee Valve Swing Check Valve, 6.21 in Overall L 509-P2  -  34
Milwaukee Valve

Swing Check Valve, 6.21 in Overall L

Zoro # G308413479
Mfr # 509-P2 - 34
product price: 
$82.19
/ea
Nibco 1 Sweat Lead Free Brass Il Spring Check - Max 250F H-10754W
Nibco

1 Sweat Lead Free Brass Il Spring Check - Max 250F

Zoro # G224154036
Mfr # H-10754W
product price: 
$47.99
/ea
Milwaukee Valve Swing Check Valve, UP509 Series, 3/4 in, Press x Press, Lead Free Bronze UP509-P2  -  34
Milwaukee Valve

Swing Check Valve, UP509 Series, 3/4 in, Press x Press, Lead Free Bronze

Zoro # G308413387
Mfr # UP509-P2 - 34
product price: 
$116.99
/ea
Nibco 3/4 C x C Lead Free Swing Check Valve H-10623W
Nibco

3/4 C x C Lead Free Swing Check Valve

Zoro # G024154724
Mfr # H-10623W
product price: 
$39.19
/ea
Zoro Select 1/8" FNPT Stainless Steel Piston Spring Check Valve CHK SST 215-2F2F-B
Zoro Select

1/8" FNPT Stainless Steel Piston Spring Check Valve

Zoro # G0762623
Mfr # CHK SST 215-2F2F-B
product price: 
$60.99
/ea
Dixon Spring-Loaded Check Valve with Strainer, 3 in Nominal, FNPT End Style, Brass Body, NBR Seat Softgood BVFS35
Dixon

Spring-Loaded Check Valve with Strainer, 3 in Nominal, FNPT End Style, Brass Body, NBR Seat Softgood

Zoro # G209216797
Mfr # BVFS35
product price: 
$370.99
/ea
Strataflo 1-1/4" FNPT Brass Check Valve with Buna-N Rubber Poppet 375-125
Strataflo

1-1/4" FNPT Brass Check Valve with Buna-N Rubber Poppet

Zoro # G804992096
Mfr # 375-125
product price: 
$182.99
/ea
Water Source CV-100NL 1 in. Brass- Check Valve - Rated At 200 PSI 122050
Water Source

CV-100NL 1 in. Brass- Check Valve - Rated At 200 PSI

Zoro # G910528578
Mfr # 122050
product price: 
$47.89
/ea
Hard Top Aluminum 8 AN Male Inlet & Outlet Check Valve, Black Anodize HA3610922
Hard Top

Aluminum 8 AN Male Inlet & Outlet Check Valve, Black Anodize

Zoro # G311943963
Mfr # HA3610922
product price: 
$117.99
/ea
Defenseguard Spring Check Valve, 2 in FPT, 0.5 lb Opening Pressure DE53052
Defenseguard

Spring Check Valve, 2 in FPT, 0.5 lb Opening Pressure

Zoro # G310528550
Mfr # DE53052
product price: 
$81.15
/ea
No Product Image Available
Val-Matic

3 Flanged Swing Flex Back Flow Actuator Check Valve

Zoro # G1768295
Mfr # 503ABFK
product price: 
$1,297.99
/ea
Dixon Check Valve, 2 in, FNPT, 316 SSss Steel Body SSCVIL200
Dixon

Check Valve, 2 in, FNPT, 316 SSss Steel Body

Zoro # G809216821
Mfr # SSCVIL200
product price: 
$443.99
/ea
Wayland 2in SPRING LOADED CHECK VALVE - EPDM -316L W645MP-E-2
Wayland

2in SPRING LOADED CHECK VALVE - EPDM -316L

Zoro # G512506974
Mfr # W645MP-E-2
product price: 
$255.99
/ea
Parker 3/8" A-LOK(R) Brass Instrumentation Check Valve 6A-C6L-10-BN-B
Parker

3/8" A-LOK(R) Brass Instrumentation Check Valve

Zoro # G2242511
Mfr # 6A-C6L-10-BN-B
product price: 
$138.99
/ea
Western Enterprises Inline NPT Check Valve, 1/4 in NPT, M/M, 3,000 PSI 312-CV-4M
Western Enterprises

Inline NPT Check Valve, 1/4 in NPT, M/M, 3,000 PSI

Zoro # G122459806
Mfr # 312-CV-4M
product price: 
$53.19
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-6MM-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G008789591
Mfr # H-400-SS-L-6MM-1PSI
product price: 
$76.45
/ea
Dixon Strainer with Spring-Loaded Check Valve, 2 in, FNPT, Brass Body BVFS25
Dixon

Strainer with Spring-Loaded Check Valve, 2 in, FNPT, Brass Body

Zoro # G109216835
Mfr # BVFS25
product price: 
$124.99
/ea
No Product Image Available
Val-Matic

8 Flanged Swing Flex Back Flow Actuator Check Valve

Zoro # G1068566
Mfr # 508ABFK
product price: 
$3,571.99
/ea
Check Valves (3,500+ items) - Page 107
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About Check Valves

Check Valves are designed to prevent the backflow of liquids, gases, and other substances from flowing in the wrong direction. They are typically used in piping systems to protect equipment from damage due to reverse flow.

Types of Check Valves

Check Valves come in a variety of sizes and materials, such as 1/2 check valves, 3/4 inch check valves, and 6 inch PVC check valves. Some Check Valves use springs or diaphragms to ensure that they close properly when pressure is applied. Other Check Valves may be made with stainless steel or brass components for more durability.

How Check Valves are Made

Check Valves can be made from a range of materials including plastic, metal alloys, rubber compounds, and polymers. These materials are formed into different shapes depending on their purpose - for example an inline check valve is typically cylindrical while a one-way valve supplier may use flaps or discs.

Industries that Use Check Valves

Check Valves are commonly used by plumbers and engineers in industries such as water treatment plants, food processing facilities, chemical plants, automotive manufacturing plants and oil refineries. Professionals use them to control the flow of liquids in pipes while ensuring that no backflow occurs.

Find the Check Valves You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of plumbing tools & supplies, along with other equipment and essentials to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

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check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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