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  1. Home
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  3. Plumbing
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  5. Pipes, Valves & Fittings
  6. /
  7. Valves
  8. /
  9. Check Valves

Check Valves (3,500+ items) - Page 102

No Product Image Available
Mueller Industries

Check Valve, 4 in L, Copper, 800 psi

Zoro # G609944283
Mfr # A 17935
product price:  $66.49
/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 3 in. PVC Quiet Check Valve, White EA3519396
Eat-In

3 in. PVC Quiet Check Valve, 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
Brady 0823-20 Brady Silent Check Valve 1 in. 4307062
Brady

0823-20 Brady Silent Check Valve 1 in.

Zoro # G303978683
Mfr # 4307062
product price:  $64.45
/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
Ham-Let Instrumentation Check Valve H-400-SS-L-12MM-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G908436991
Mfr # H-400-SS-L-12MM-1/3PSI
product price:  $173.99
/ea
Apollo Valve 6110301PR
Apollo

Valve

Zoro # G916049510
Mfr # 6110301PR
product price:  $64.49
/ea
Milwaukee Valve Swing Check Valve, 7.63 in Overall L 509-P2  - 114
Milwaukee Valve

Swing Check Valve, 7.63 in Overall L

Zoro # G708413482
Mfr # 509-P2 - 114
product price:  $173.99
/ea
No Product Image Available
Banjo

1" MANIFOLD CHECKVALVE

Zoro # G622982262
Mfr # MCV100V
product price:  $28.79
/ea
Hayward Flow Control Wafer Check Valve, 2.4063 in Overall L WCV2300V
Hayward Flow Control

Wafer Check Valve, 2.4063 in Overall L

Zoro # G7070296
Mfr # WCV2300V
product price:  $668.99
/ea
Jaco Check Valves, 1.8"L, 15/16" Sz, PK5 CV-8-K-T/H
Jaco

Check Valves, 1.8"L, 15/16" Sz, PK5

Zoro # G522577247
Mfr # CV-8-K-T/H
product price:  $100.99
/pk 5, $20.20/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
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
Jaco Check Valves, 1"L, 7/16" Sz, PK5 CV-2-K
Jaco

Check Valves, 1"L, 7/16" Sz, PK5

Zoro # G622577352
Mfr # CV-2-K
product price:  $72.39
/pk 5, $14.48/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
Hayward Flow Control Check Valve TC30150SE
Hayward Flow Control

Check Valve

Zoro # G414385639
Mfr # TC30150SE
product price:  $273.99
/ea
Sharpe Check Valve, 6.77 in Overall L 4371001480
Sharpe

Check Valve, 6.77 in Overall L

Zoro # G408258871
Mfr # 4371001480
product price:  $239.99
/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
Milwaukee Valve Swing Check Valve, 6.21 in Overall L UP509-P2  -  34
Milwaukee Valve

Swing Check Valve, 6.21 in Overall L

Zoro # G308413387
Mfr # UP509-P2 - 34
product price:  $116.99
/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
Legend Valve 1-1/2 S453 NL Y-PTN CHECK VALV 105-407NL
Legend Valve

1-1/2 S453 NL Y-PTN CHECK VALV

Zoro # G1777906
Mfr # 105-407NL
product price:  $110.99
/ea
Milwaukee Valve 3/8" Sweat Low Lead Bronze Spring Check Valve UP1509 3/8
Milwaukee Valve

3/8" Sweat Low Lead Bronze Spring Check Valve

Zoro # G1431062
Mfr # UP1509 3/8
product price:  $75.59
/ea
Homepage Valve Air Tank Valve - 2 Pack, 2PK HO80039
Homepage

Valve Air Tank Valve - 2 Pack, 2PK

Zoro # G010871451
Mfr # HO80039
product price:  $34.99
/pk 2, $17.50/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
Hayward Flow Control Check Valve TC10150FE
Hayward Flow Control

Check Valve

Zoro # G714385636
Mfr # TC10150FE
product price:  $300.99
/ea
Campbell CVB-4TLF 200 PSI 1 in. FIP x 1 in. FIP 0.25 in. FIP Lead Free Brass Control Check Valve 4509410
Campbell

CVB-4TLF 200 PSI 1 in. FIP x 1 in. FIP 0.25 in. FIP Lead Free Brass Control Check Valve

Zoro # G509910715
Mfr # 4509410
product price:  $51.59
/ea
B & K 0821-15HC Quiet Check Valve Clear - 1.5 in. 4529996
B & K

0821-15HC Quiet Check Valve Clear - 1.5 in.

Zoro # G504031712
Mfr # 4529996
product price:  $60.69
/ea
Simmons 1-1/4 In. Bronze Female Thread Check Valve 7504
Simmons

1-1/4 In. Bronze Female Thread Check Valve

Zoro # G511360553
Mfr # 7504
product price:  $37.79
/ea
Check Valves (3,500+ items) - Page 102
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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

Ball ValvesSolenoid ValvesValve PartsRelief ValvesPVC Pipe Fittings
Stainless Steel Pipe FittingsBlack Pipe FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
stainless springscheck valve inlineparker stainless steel filtercheck valve 1/8in tank check valve
check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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