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  1. Home
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  5. Pipes, Valves & Fittings
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  9. Check Valves
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Check Valves (3,500+ items) - Page 29

Legris 1/4" Tube x 1/8" MNPT Meter Input Check Valve 7985 56 11
Legris

1/4" Tube x 1/8" MNPT Meter Input Check Valve

Zoro # G4416176
Mfr # 7985 56 11
product price:Ā  $33.99
/ea
Apollo Valves 1" Swivel x FNPT Lead Free Bronze Dual Check Valve 4NLF3S65A
Apollo Valves

1" Swivel x FNPT Lead Free Bronze Dual Check Valve

Zoro # G5151675
Mfr # 4NLF3S65A
product price:Ā  $156.99
/ea
Magic 1-1/2" Slip PVC Silent Check Valve B-0823-15
Magic

1-1/2" Slip PVC Silent Check Valve

Zoro # G2364400
Mfr # B-0823-15
product price:Ā  $31.15
/ea
Legend Valve 2-1/2" T-451 CHECK VALVE NL 105-109NL
Legend Valve

2-1/2" T-451 CHECK VALVE NL

Zoro # G1796149
Mfr # 105-109NL
product price:Ā  $143.99
/ea
Sharpe Check Valve, 8 in Overall L 4371002000
Sharpe

Check Valve, 8 in Overall L

Zoro # G908258944
Mfr # 4371002000
product price:Ā  $265.99
/ea
Legris 5/32" Tube x 1/8" MNPT Meter Input Check Valve 7985 04 11
Legris

5/32" Tube x 1/8" MNPT Meter Input Check Valve

Zoro # G4416167
Mfr # 7985 04 11
product price:Ā  $26.75
/ea
Dixon 1/2" FNPT Brass Spring Loaded Check Valve CV050
Dixon

1/2" FNPT Brass Spring Loaded Check Valve

Zoro # G6548276
Mfr # CV050
product price:Ā  $16.79
/ea
B & K Campbell 3/4 in. D X 3/4 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve CV-3TLF
B & K

Campbell 3/4 in. D X 3/4 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve

Zoro # G7699584
Mfr # CV-3TLF
product price:Ā  $35.99
/ea
Hayward Flow Control Check Valve, Wafer, 2", CPVC/FPM, with Hastelloy Spring WCV2200VH
Hayward Flow Control

Check Valve, Wafer, 2", CPVC/FPM, with Hastelloy Spring

Zoro # G6525215
Mfr # WCV2200VH
product price:Ā  $709.99
/ea
Liberty Pumps 1-1/2 Check valve QCV150
Liberty Pumps

1-1/2 Check valve

Zoro # G815189591
Mfr # QCV150
product price:Ā  $38.39
/ea
Eco-Flo Check Valve, 1", Brass EFCV100
Eco-Flo

Check Valve, 1", Brass

Zoro # G2121508
Mfr # EFCV100
product price:Ā  $22.89
/ea
Hayward Flow Control Check Valve, 15.75 in Overall L SW1600V
Hayward Flow Control

Check Valve, 15.75 in Overall L

Zoro # G807963574
Mfr # SW1600V
product price:Ā  $3,234.99
/ea
Jomar Valve 1" Solder Lead Free Brass Spring Check Valve S-521G
Jomar Valve

1" Solder Lead Free Brass Spring Check Valve

Zoro # G7090618
Mfr # S-521G
product price:Ā  $37.29
/ea
Milwaukee Valve 3/4" Threaded Low Lead Bronze Spring Check Valve UP509 3/4
Milwaukee Valve

3/4" Threaded Low Lead Bronze Spring Check Valve

Zoro # G1820402
Mfr # UP509 3/4
product price:Ā  $88.10
/ea
Proline Series Brass 3/4-in FIP x 3/4-in FIP Swing Check Valve 101-004NL
Proline Series

Brass 3/4-in FIP x 3/4-in FIP Swing Check Valve

Zoro # G615377440
Mfr # 101-004NL
product price:Ā  $16.39
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 4", PVC/EPDM, Socket, Adjustable 2-15 psi SLC10400SEU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 4", PVC/EPDM, Socket, Adjustable 2-15 psi

Zoro # G6796544
Mfr # SLC10400SEU
product price:Ā  $909.99
/ea
Jones Stephens 1/2in. Slip PVC In-line Check Valve C30050
Jones Stephens

1/2in. Slip PVC In-line Check Valve

Zoro # G412105925
Mfr # C30050
product price:Ā  $7.79
/ea
Hayward Flow Control Check Valve, Wafer, 4", CPVC/FPM WCV2400V
Hayward Flow Control

Check Valve, Wafer, 4", CPVC/FPM

Zoro # G7194381
Mfr # WCV2400V
product price:Ā  $684.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2", PVC/FPM, Threaded YC10200TU
Hayward Flow Control

Y-Check Valve, True Union, 2", PVC/FPM, Threaded

Zoro # G7099565
Mfr # YC10200TU
product price:Ā  $346.99
/ea
Hayward Flow Control Check Valve, 10.24 in Overall L SW1300EC
Hayward Flow Control

Check Valve, 10.24 in Overall L

Zoro # G307963562
Mfr # SW1300EC
product price:Ā  $1,630.99
/ea
Dixon Legris by Non-Return In-Line Check Valve, 1/4 in, Tube, Nylon Body 79965600
Dixon

Legris by Non-Return In-Line Check Valve, 1/4 in, Tube, Nylon Body

Zoro # G509216879
Mfr # 79965600
product price:Ā  $45.45
/ea
B & K 2 WHT PVC CHK Valve 101-608
B & K

2 WHT PVC CHK Valve

Zoro # G707985782
Mfr # 101-608
product price:Ā  $15.95
/ea
American Valve Schedule 80 PVC True Union Ball Check Valve P460U 1/2''
American Valve

Schedule 80 PVC True Union Ball Check Valve

Zoro # G715189721
Mfr # P460U 1/2''
product price:Ā  $44.79
/ea
Anchor Fluid Power 1/4" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 65 PSI CRACKING PRESSURE CN1/4-1-65
Anchor Fluid Power

1/4" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 65 PSI CRACKING PRESSURE

Zoro # G102014155
Mfr # CN1/4-1-65
product price:Ā  $40.35
/ea
Campbell Fittings Campbell 1-1/4 in. D X 1-1/2 in. D Rubber Straight Boot Sump Pump Sleeve BQC 125/150BLK
Campbell Fittings

Campbell 1-1/4 in. D X 1-1/2 in. D Rubber Straight Boot Sump Pump Sleeve

Zoro # G210832566
Mfr # BQC 125/150BLK
product price:Ā  $12.99
/ea
Legend Valve 1-1/2 T453 NL Y-PTN CHECK VALV 105-307NL
Legend Valve

1-1/2 T453 NL Y-PTN CHECK VALV

Zoro # G1765534
Mfr # 105-307NL
product price:Ā  $116.99
/ea
Legend Valve 1" S453 NL Y-PTN CHECK VALVE 105-405NL
Legend Valve

1" S453 NL Y-PTN CHECK VALVE

Zoro # G1785798
Mfr # 105-405NL
product price:Ā  $51.79
/ea
Dynamic VU Series Check Valves: 10 GPM, 3/8 in NPT Port Size 452200
Dynamic

VU Series Check Valves: 10 GPM, 3/8 in NPT Port Size

Zoro # G6330733
Mfr # 452200
product price:Ā  $19.75
/ea
Legend Valve 2" S-672 PVC TRUE UNION CHECK 203-248
Legend Valve

2" S-672 PVC TRUE UNION CHECK

Zoro # G2836455
Mfr # 203-248
product price:Ā  $37.95
/ea
Georg Fischer 1/2" Threaded Socket PVC/EPDM Spring Check Valve 161562102
Georg Fischer

1/2" Threaded Socket PVC/EPDM Spring Check Valve

Zoro # G4695363
Mfr # 161562102
product price:Ā  $124.99
/ea
Dixon 1/2" Brass Safety Check Valve SCVS4
Dixon

1/2" Brass Safety Check Valve

Zoro # G6555827
Mfr # SCVS4
product price:Ā  $65.99
/ea
Keckley 2-1/2" Wafer Check Valve, Width: 2-7/8" 21/2CW1F-CI-B2334
Keckley

2-1/2" Wafer Check Valve, Width: 2-7/8"

Zoro # G3818987
Mfr # 21/2CW1F-CI-B2334
product price:Ā  $139.99
/ea
Legend Valve 1-1/2 S-451 NO LEAD CHECK VALV 105-207NL
Legend Valve

1-1/2 S-451 NO LEAD CHECK VALV

Zoro # G1765577
Mfr # 105-207NL
product price:Ā  $59.45
/ea
Cole-Parmer Miniature Check Valve, PVDF Housing, Viton diaphragm, 1/8in ID GM32FFA
Cole-Parmer

Miniature Check Valve, PVDF Housing, Viton diaphragm, 1/8in ID

Zoro # G214185477
Mfr # GM32FFA
product price:Ā  $8.29
/ea
Jomar Valve 3/4" Solder Lead Free Brass Spring Check Valve S-521G
Jomar Valve

3/4" Solder Lead Free Brass Spring Check Valve

Zoro # G7074350
Mfr # S-521G
product price:Ā  $27.89
/ea
Hayward Flow Control Y-Check Valve, 1", PVC/EPDM, Threaded YC10100TE
Hayward Flow Control

Y-Check Valve, 1", PVC/EPDM, Threaded

Zoro # G6388776
Mfr # YC10100TE
product price:Ā  $193.99
/ea
Check Valves (3,500+ items) - Page 29
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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.

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1/2" npt stainless steel1" bronze ball valve2" spring checkcheck valve cpvc 1/2"swagelok brass

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