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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 10

Zoro Select Swing Check Valve, 2.2 in Overall L 10F290
Zoro Select

Swing Check Valve, 2.2 in Overall L

Zoro # G4284567
Mfr # 10F290
product price:  $26.89
/ea
Eco-Flo Check Valve, 1-1/4", Brass EFCV125
Eco-Flo

Check Valve, 1-1/4", Brass

Zoro # G2121684
Mfr # EFCV125
product price:  $33.89
/ea
Campbell Brady 3/4'' Acetal Polymer Spring-Loaded Check Valve SLC-75
Campbell

Brady 3/4'' Acetal Polymer Spring-Loaded Check Valve

Zoro # G121872156
Mfr # SLC-75
product price:  $10.99
/ea
Keckley 3" Stainless Steel Wafer Check Valve DD2R-36-364IX-300
Keckley

3" Stainless Steel Wafer Check Valve

Zoro # G1612235
Mfr # DD2R-36-364IX-300
product price:  $754.99
/ea
Sharpe Valves 1/2" FNPT Forged Carbon Steel Piston Check Valve 4371001510
Sharpe Valves

1/2" FNPT Forged Carbon Steel Piston Check Valve

Zoro # G1537706
Mfr # 4371001510
product price:  $83.99
/ea
Apollo Valves 2" FNPT Lead Free Bronze Ball Cone Check Valve 61LF10801
Apollo Valves

2" FNPT Lead Free Bronze Ball Cone Check Valve

Zoro # G5151781
Mfr # 61LF10801
product price:  $277.99
/ea
Discover 1/2 in. Stainless Steel Inline Check Valve 101135
Discover

1/2 in. Stainless Steel Inline Check Valve

Zoro # G215879771
Mfr # 101135
product price:  $41.99
/ea
Steel & Obrien 3" Tri-Clamp End Disk Type Check Vakve - 3.36" Long 316SS 45MP-3-CD-316
Steel & Obrien

3" Tri-Clamp End Disk Type Check Vakve - 3.36" Long 316SS

Zoro # G5412852
Mfr # 45MP-3-CD-316
product price:  $631.99
/ea
Legend Valve 2" T-453 Y-PTN CHECK VALVE 105-308
Legend Valve

2" T-453 Y-PTN CHECK VALVE

Zoro # G1796569
Mfr # 105-308
product price:  $144.89
/ea
Smith-Cooper Check Valve, 3/4", 316, Thrd 200 4373002130
Smith-Cooper

Check Valve, 3/4", 316, Thrd 200

Zoro # G1461728
Mfr # 4373002130
product price:  $55.85
/ea
Jomar Valve Brnze Y-Pattern Check Vlve, NPT, 11/4" T-511
Jomar Valve

Brnze Y-Pattern Check Vlve, NPT, 11/4"

Zoro # G7142987
Mfr # T-511
product price:  $88.19
/ea
Legend Valve 1/2 NO LEAD PRESS INLINE CHEC 105-453NL
Legend Valve

1/2 NO LEAD PRESS INLINE CHEC

Zoro # G1765559
Mfr # 105-453NL
product price:  $14.53
/ea
Keckley 6" Stainless Steel Wafer Check Valve DD2R-36-364IX-600
Keckley

6" Stainless Steel Wafer Check Valve

Zoro # G1612865
Mfr # DD2R-36-364IX-600
product price:  $1,808.99
/ea
Parker 1/4" A-LOK(R) Stainless Steel Instrumentation Check Valve 4A-C4L-10-SS
Parker

1/4" A-LOK(R) Stainless Steel Instrumentation Check Valve

Zoro # G1087484
Mfr # 4A-C4L-10-SS
product price:  $125.99
/ea
Smith-Cooper Check Valve, 2", 316, Thrd 200 4373002170
Smith-Cooper

Check Valve, 2", 316, Thrd 200

Zoro # G1461813
Mfr # 4373002170
product price:  $159.99
/ea
Dixon 3" FNPT Brass Horizontal Swing Check Valve SWCV300
Dixon

3" FNPT Brass Horizontal Swing Check Valve

Zoro # G6549335
Mfr # SWCV300
product price:  $200.99
/ea
Zoro Select Swing Check Valve, 2.5313 in Overall L 10F302
Zoro Select

Swing Check Valve, 2.5313 in Overall L

Zoro # G4276666
Mfr # 10F302
product price:  $35.79
/ea
Discover 1/4 in. FxF Stainless Steel Inline Check Valve 101137
Discover

1/4 in. FxF Stainless Steel Inline Check Valve

Zoro # G515879839
Mfr # 101137
product price:  $28.15
/ea
Brady Magic Plastics 2 in. D Slip PVC Quiet Check Valve 0823-20
Brady

Magic Plastics 2 in. D Slip PVC Quiet Check Valve

Zoro # G7702448
Mfr # 0823-20
product price:  $41.15
/ea
Discover 1/2 in. High-Temperature Inline Check Valve 102736
Discover

1/2 in. High-Temperature Inline Check Valve

Zoro # G315879756
Mfr # 102736
product price:  $130.99
/ea
Zoro Select Ball Check Valve, 5.4 in Overall L S65BC-V 1
Zoro Select

Ball Check Valve, 5.4 in Overall L

Zoro # G2629541
Mfr # S65BC-V 1
product price:  $579.99
/ea
Mueller Industries 2 in. D X 2 in. D FIP Brass Swing Check Valve 240-2-2
Mueller Industries

2 in. D X 2 in. D FIP Brass Swing Check Valve

Zoro # G8618816
Mfr # 240-2-2
product price:  $66.25
/ea
Legend Valve 4" T-312 CAST IRON WAFER CHECK 116-224
Legend Valve

4" T-312 CAST IRON WAFER CHECK

Zoro # G1842848
Mfr # 116-224
product price:  $169.99
/ea
Legend Valve 3" T-450 NO LEAD IN-LINE CHECK 105-430NL
Legend Valve

3" T-450 NO LEAD IN-LINE CHECK

Zoro # G1789815
Mfr # 105-430NL
product price:  $275.99
/ea
Zoro Select 1/4" Push Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4SMC4SMC-B
Zoro Select

1/4" Push Gray PVC Ball Cone Spring Check Valve

Zoro # G2108224
Mfr # PVC CHK 426-4SMC4SMC-B
product price:  $23.49
/ea
Watts Check Valve, 3.3125 in Overall L 3540-10
Watts

Check Valve, 3.3125 in Overall L

Zoro # G2781064
Mfr # 3540-10
product price:  $17.45
/ea
Sold in mult. of 5 for $87.25
Legend Valve 2" S-613 SUMP CHECK VLV 203-228
Legend Valve

2" S-613 SUMP CHECK VLV

Zoro # G2836446
Mfr # 203-228
product price:  $45.09
/ea
Jomar Valve 2" NPT Lead Free Brass Spring Check Valve T-521G
Jomar Valve

2" NPT Lead Free Brass Spring Check Valve

Zoro # G7077099
Mfr # T-521G
product price:  $122.99
/ea
Milwaukee Valve 6" Flanged Cast Steel Swing Check Valve 1570 CB2 6"
Milwaukee Valve

6" Flanged Cast Steel Swing Check Valve

Zoro # G2045985
Mfr # 1570 CB2 6"
product price:  $1,162.99
/ea
Legend Valve 1" T-450 NO LEAD IN-LINE CHECK 105-425NL
Legend Valve

1" T-450 NO LEAD IN-LINE CHECK

Zoro # G1765610
Mfr # 105-425NL
product price:  $27.59
/ea
Smith-Cooper 3/8" Swing Check Valve 4347002800
Smith-Cooper

3/8" Swing Check Valve

Zoro # G6775638
Mfr # 4347002800
product price:  $7.65
/ea
Sharkbite Check Valve, Push x Push, Brass, 3.5 in UR2016
Sharkbite

Check Valve, Push x Push, Brass, 3.5 in

Zoro # G210481856
Mfr # UR2016
product price:  $25.19
/ea
Basiks Check Valve, CPVC, 1/2", EPDM, Socket TBC360-050EPS-CP
Basiks

Check Valve, CPVC, 1/2", EPDM, Socket

Zoro # G7194947
Mfr # TBC360-050EPS-CP
product price:  $32.69
/ea
Keckley 4" Wafer Check Valve, Body Material: Cast iron 4CW1F-CI-B2334
Keckley

4" Wafer Check Valve, Body Material: Cast iron

Zoro # G3818941
Mfr # 4CW1F-CI-B2334
product price:  $303.99
/ea
Everflow Press Swing Check Valve, Cast Brass 2" 400R002-NL
Everflow

Press Swing Check Valve, Cast Brass 2"

Zoro # G901106907
Mfr # 400R002-NL
product price:  $135.99
/ea
Ssi 4" Flanged Cast Iron Triple Duty Check Valve 0400-125TFI-B
Ssi

4" Flanged Cast Iron Triple Duty Check Valve

Zoro # G2219603
Mfr # 0400-125TFI-B
product price:  $597.99
/ea
Check Valves (3,500+ items) - Page 10
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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
Black Pipe FittingsStainless Steel Pipe FittingsBrass Pipe FittingsCamlock FittingsPipe & Tube Clamps
1/2" npt stainless steelstainless springs2.5 inch check valveswagelok brassplast-o-matic 2" ball valve
in tank check valveflange mount check valvecheck valve 1/8parker stainless steel filtercheck valve control check

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