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

Check Valves (3,500+ items) - Page 97

Drainage Industries 1-1/4 In. ABS Thermoplastic In-Line Sump Pump Check Valve CV01.25IN
Drainage Industries

1-1/4 In. ABS Thermoplastic In-Line Sump Pump Check Valve

Zoro # G811360567
Mfr # CV01.25IN
product price:  $15.49
/ea
Strataflo 1-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-150
Strataflo

1-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet

Zoro # G204942929
Mfr # F300-150
product price:  $253.99
/ea
Campbell Brady 1-1/4'' Acetal Polymer Spring Loaded Check Valve SLC-125
Campbell

Brady 1-1/4'' Acetal Polymer Spring Loaded Check Valve

Zoro # G021865975
Mfr # SLC-125
product price:  $19.19
/ea
Champion 2" Flanged Stainless Steel Wafer Check Valve 2SD15-SSVS-R
Champion

2" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304641
Mfr # 2SD15-SSVS-R
product price:  $417.99
/ea
Strataflo 3/4" FNPT Brass Check Valve with Buna-N Rubber Poppet 375-075
Strataflo

3/4" FNPT Brass Check Valve with Buna-N Rubber Poppet

Zoro # G804992089
Mfr # 375-075
product price:  $121.99
/ea
Keen 2 x 2 in. PVC Sewage Check Valve KE3310318
Keen

2 x 2 in. PVC Sewage Check Valve

Zoro # G214917443
Mfr # KE3310318
product price:  $39.35
/ea
Milwaukee Valve 5" Flanged Cast Iron Swing Check Valve 2974-M 5
Milwaukee Valve

5" Flanged Cast Iron Swing Check Valve

Zoro # G0799617
Mfr # 2974-M 5
product price:  $970.99
/ea
Champion 12" Flanged Ductile Iron Spring Lever Wafer Check Valve 12SDX12-LTBS-P2/5
Champion

12" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330867
Mfr # 12SDX12-LTBS-P2/5
product price:  $2,607.99
/ea
Champion 8" Flanged Ductile Iron Wafer Check Valve 8SD12-LSBS-P
Champion

8" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344681
Mfr # 8SD12-LSBS-P
product price:  $510.99
/ea
Keckley Globe Check Valv, Cast Iron, B62 Seat, 4" 4CG1F-CI-B2334
Keckley

Globe Check Valv, Cast Iron, B62 Seat, 4"

Zoro # G3819623
Mfr # 4CG1F-CI-B2334
product price:  $781.99
/ea
Jaco Check Valves, 1.5"L, 13/16" Sz, PK5 CV-6-K
Jaco

Check Valves, 1.5"L, 13/16" Sz, PK5

Zoro # G122577203
Mfr # CV-6-K
product price:  $83.59
/pk 5, $16.72/ea
Dixon Spring-Loaded Check Valve, 3/4 in Nominal, FNPT End Style, Brass Body, NBR Seat Softgoods, Import CV075
Dixon

Spring-Loaded Check Valve, 3/4 in Nominal, FNPT End Style, Brass Body, NBR Seat Softgoods, Import

Zoro # G509216862
Mfr # CV075
product price:  $27.75
/ea
Flood-Guard 2'' Rubber Float Gasket Check Valve 2FH
Flood-Guard

2'' Rubber Float Gasket Check Valve

Zoro # G921868052
Mfr # 2FH
product price:  $43.29
/ea
Danfoss 7/8 in. ODF NRV 19S Check Valve 020B1054
Danfoss

7/8 in. ODF NRV 19S Check Valve

Zoro # G110066061
Mfr # 020B1054
product price:  $157.99
/ea
Milwaukee Valve 1/2" Solder Bronze Swing Y Check Valve 1509Y 1/2"
Milwaukee Valve

1/2" Solder Bronze Swing Y Check Valve

Zoro # G3893547
Mfr # 1509Y 1/2"
product price:  $108.99
/ea
Keckley Wafer Check Valve, 316SS Seat, 3", CS 3CW2R-CS-36336
Keckley

Wafer Check Valve, 316SS Seat, 3", CS

Zoro # G3819197
Mfr # 3CW2R-CS-36336
product price:  $666.99
/ea
No Product Image Available
Val-Matic

2 Flanged Swing Flex Back Flow Actuator Check Valve

Zoro # G1982662
Mfr # 502ABFK
product price:  $1,156.99
/ea
Midland Industries VALVE CHECK 2IN FIP X FIP BRS 200PSI BRS 944435LF
Midland Industries

VALVE CHECK 2IN FIP X FIP BRS 200PSI BRS

Zoro # G121698039
Mfr # 944435LF
product price:  $215.99
/ea
No Product Image Available
Val-Matic

12 Flanged Swing Flex Back Flow Actuator Check Valve

Zoro # G0254274
Mfr # 512ABFK
product price:  $8,293.99
/ea
Zoeller 3 in. FNPT Cast Iron Check Valve 30-0160
Zoeller

3 in. FNPT Cast Iron Check Valve

Zoro # G005780386
Mfr # 30-0160
product price:  $196.99
/ea
Aquascape 2 in. Dual Union Check Valve - 2 MPT x 2 in. Slip Fitting 48023
Aquascape

2 in. Dual Union Check Valve - 2 MPT x 2 in. Slip Fitting

Zoro # G814915528
Mfr # 48023
product price:  $31.89
/ea
Milwaukee Valve 1" Solder Bronze Swing Check Valve 1509 1"
Milwaukee Valve

1" Solder Bronze Swing Check Valve

Zoro # G2575483
Mfr # 1509 1"
product price:  $70.29
/ea
Sharpe Valves 2" Socket Forged Carbon Steel Piston Check Valve 4371001420
Sharpe Valves

2" Socket Forged Carbon Steel Piston Check Valve

Zoro # G2482103
Mfr # 4371001420
product price:  $265.99
/ea
Legend Valve 2" S453 NL Y-PTN CHECK VALVE 105-408NL
Legend Valve

2" S453 NL Y-PTN CHECK VALVE

Zoro # G1796666
Mfr # 105-408NL
product price:  $153.99
/ea
Strataflo 3/4" FNPT Brass Check Valve with Stainless Steel Poppet 400-075
Strataflo

3/4" FNPT Brass Check Valve with Stainless Steel Poppet

Zoro # G504942827
Mfr # 400-075
product price:  $129.99
/ea
Flood-Guard 4 In. Rubber Stand Pipe Check Valve S-4FH
Flood-Guard

4 In. Rubber Stand Pipe Check Valve

Zoro # G611360569
Mfr # S-4FH
product price:  $81.39
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3/4", PP/FPM, Threaded TC30075T
Hayward Flow Control

Check Valve, True Union, Ball, 3/4", PP/FPM, Threaded

Zoro # G2436156
Mfr # TC30075T
product price:  $152.99
/ea
Midland Industries VALVE CHECK SWG 3/4IN FPT C85700 BRS 940353
Midland Industries

VALVE CHECK SWG 3/4IN FPT C85700 BRS

Zoro # G721701085
Mfr # 940353
product price:  $38.49
/ea
Midland Industries VALVE CHECK IN-L 1/2IN FNPT X FNPT BRS 944403
Midland Industries

VALVE CHECK IN-L 1/2IN FNPT X FNPT BRS

Zoro # G721700118
Mfr # 944403
product price:  $38.15
/ea
Brady 0823-20C Silent Check Valve 1 in. BR9937
Brady

0823-20C Silent Check Valve 1 in.

Zoro # G510063424
Mfr # BR9937
product price:  $63.75
/ea
Aquascape 2 in. Check Valve Threader Collar - Set of 2 48021
Aquascape

2 in. Check Valve Threader Collar - Set of 2

Zoro # G515276300
Mfr # 48021
product price:  $25.99
/ea
B & K B & K 0821-15HC Quiet Check Valve Clear - 1.5 in. B&9933
B & K

B & K 0821-15HC Quiet Check Valve Clear - 1.5 in.

Zoro # G610063423
Mfr # B&9933
product price:  $59.69
/ea
Champion 4" Flanged Carbon Steel Wafer Check Valve 4SD15-CSBS-R
Champion

4" Flanged Carbon Steel Wafer Check Valve

Zoro # G7344587
Mfr # 4SD15-CSBS-R
product price:  $434.99
/ea
Hayward Flow Control Check Valve TC10100FE
Hayward Flow Control

Check Valve

Zoro # G714385612
Mfr # TC10100FE
product price:  $162.99
/ea
Legend Valve 6" T-312 DI WAFER CHEK DI DISC 116-246
Legend Valve

6" T-312 DI WAFER CHEK DI DISC

Zoro # G1803596
Mfr # 116-246
product price:  $179.99
/ea
No Product Image Available
Keckley

10" Flanged Flanged Triple Duty Valve

Zoro # G3820070
Mfr # TDV-910
product price:  $4,269.99
/ea
Check Valves (3,500+ items) - Page 97
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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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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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