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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 86

No Product Image Available
Keckley

2" Globe Check Valve, Max. Pressure: 740 psi at 100 Degrees F

Zoro # G3819431
Mfr # 2CG4R-CS-36336
product price:  $649.99
/ea
No Product Image Available
Keckley

Globe Check Valve, SS Seat, 4", 300#

Zoro # G3819468
Mfr # 4CG4R-CS-36336
product price:  $1,332.99
/ea
No Product Image Available
Keckley

6" Globe Check Valve, Length: 11-3/8"

Zoro # G3819553
Mfr # 6CG4R-CS-36336
product price:  $1,988.99
/ea
No Product Image Available
Keckley

6" Globe Check Valve, Width: 11"

Zoro # G3819267
Mfr # 6CG2R-CS-36336
product price:  $1,699.99
/ea
No Product Image Available
Keckley

3" Globe Check Valve, Max. Pressure: 285 psi at 100 Degrees F

Zoro # G3819398
Mfr # 3CG2R-CS-36336
product price:  $734.99
/ea
No Product Image Available
Keckley

2" Globe Check Valve, Connection Type: Flanged

Zoro # G3819711
Mfr # 2CG2R-CS-36336
product price:  $500.99
/ea
No Product Image Available
Keckley

2-1/2" Globe Check Valve, Length: 7"

Zoro # G3819352
Mfr # 21/2CG2R-CS-36336
product price:  $675.99
/ea
Dixon Spring Check Valve, Series: HSC, 1 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 3.3 in Inlet to Outl HSCV100
Dixon

Spring Check Valve, Series: HSC, 1 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 3.3 in Inlet to Outl

Zoro # G309136131
Mfr # HSCV100
product price:  $476.99
/ea
No Product Image Available
Mueller Industries

Check Valve, 3 11/16 in L, Brass, 700 psi

Zoro # G309944286
Mfr # B 34235
product price:  $313.99
/ea
Vne Air Blow Check Valve, 10 in Overall L EG62C-6L1.5-.5-V
Vne

Air Blow Check Valve, 10 in Overall L

Zoro # G308363170
Mfr # EG62C-6L1.5-.5-V
product price:  $484.99
/ea
No Product Image Available
Mueller Industries

Check Valve, 5 3/16 in L, Copper, 800 psi

Zoro # G309944279
Mfr # A 17937
product price:  $60.69
/ea
Water Source CV-75NL Check Valve, 3/4 in, 200 psi Pressure, Brass Body CV75NL
Water Source

CV-75NL Check Valve, 3/4 in, 200 psi Pressure, Brass Body

Zoro # G216044123
Mfr # CV75NL
product price:  $21.45
/ea
Vne Air Blow Check Valve, 13.625 in Overall L EG62A-6L3.0-V
Vne

Air Blow Check Valve, 13.625 in Overall L

Zoro # G208363157
Mfr # EG62A-6L3.0-V
product price:  $584.99
/ea
Vne Air Blow Check Valve, 14.125 in Overall L EG62C-6L2.5-.5-V
Vne

Air Blow Check Valve, 14.125 in Overall L

Zoro # G208363171
Mfr # EG62C-6L2.5-.5-V
product price:  $544.99
/ea
Dixon 4 in SPRING CHECK VALVE, EPDM, WELD HSCE400BB
Dixon

4 in SPRING CHECK VALVE, EPDM, WELD

Zoro # G209215806
Mfr # HSCE400BB
product price:  $919.99
/ea
Dixon Spring Check Valve, Series: HSC, 1/2 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 2.7 in Inlet to Ou HSCE050
Dixon

Spring Check Valve, Series: HSC, 1/2 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 2.7 in Inlet to Ou

Zoro # G209091554
Mfr # HSCE050
product price:  $334.99
/ea
Dixon Safety Check Valve, 1-1/2 in, FNPT, Brass Body SCVM12
Dixon

Safety Check Valve, 1-1/2 in, FNPT, Brass Body

Zoro # G209002734
Mfr # SCVM12
product price:  $530.99
/ea
Dixon Spring Check Valve, Series: HSC, 3/4 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 2.7 in Inlet to Ou HSCV075
Dixon

Spring Check Valve, Series: HSC, 3/4 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 2.7 in Inlet to Ou

Zoro # G209172444
Mfr # HSCV075
product price:  $400.99
/ea
Dixon 4 in ECCENTRIC SPRING CHECK VALVE, FKM EHSCV400
Dixon

4 in ECCENTRIC SPRING CHECK VALVE, FKM

Zoro # G109136072
Mfr # EHSCV400
product price:  $1,347.99
/ea
Vne Air Blow Check Valve, 3.5 in Overall L EG62C-6L4.0-.5
Vne

Air Blow Check Valve, 3.5 in Overall L

Zoro # G108363158
Mfr # EG62C-6L4.0-.5
product price:  $525.99
/ea
Dixon 2 in ECCENTRIC SPRING CHECK VALVE,  EHSCE200BB
Dixon

2 in ECCENTRIC SPRING CHECK VALVE,

Zoro # G109207390
Mfr # EHSCE200BB
product price:  $668.99
/ea
Ross Controls PO Check Valve 27 Series, Pressure Controlled, Dual 2/2, Inline, Manual Trapped 2768D4904
Ross Controls

PO Check Valve 27 Series, Pressure Controlled, Dual 2/2, Inline, Manual Trapped

Zoro # G102014476
Mfr # 2768D4904
product price:  $549.99
/ea
Dixon 3 in ECCENTRIC SPRING CHECK VALVE,  EHSCE300BB
Dixon

3 in ECCENTRIC SPRING CHECK VALVE,

Zoro # G109190791
Mfr # EHSCE300BB
product price:  $945.99
/ea
Dixon Spring-Loaded Check Valve with Strainer, 4 in Nominal, FNPT End Style, Brass Body, NBR Seat Softgood BVFS40
Dixon

Spring-Loaded Check Valve with Strainer, 4 in Nominal, FNPT End Style, Brass Body, NBR Seat Softgood

Zoro # G109216811
Mfr # BVFS40
product price:  $616.99
/ea
Enerpac Po Check Rebuild Kit LLARK3
Enerpac

Po Check Rebuild Kit

Zoro # G108248769
Mfr # LLARK3
product price:  $656.99
/ea
Dixon Check Valve, 1 in Nominal, FNPT End Style, Brass Body DSCV100
Dixon

Check Valve, 1 in Nominal, FNPT End Style, Brass Body

Zoro # G108859156
Mfr # DSCV100
product price:  $351.99
/ea
Dixon 3 in ECCENTRIC SPRING CHECK VALVE, EPDM EHSCE300
Dixon

3 in ECCENTRIC SPRING CHECK VALVE, EPDM

Zoro # G109020975
Mfr # EHSCE300
product price:  $947.99
/ea
Dixon C Series Check Valve, 1/8 in, FNPT, Brass Body BCV200
Dixon

C Series Check Valve, 1/8 in, FNPT, Brass Body

Zoro # G009002651
Mfr # BCV200
product price:  $66.49
/ea
Dwyer Instruments BICV-0F04 INLINE CHECK VALVE CSE-KN-181606
Dwyer Instruments

BICV-0F04 INLINE CHECK VALVE

Zoro # G010107901
Mfr # CSE-KN-181606
product price:  $459.99
/ea
Dixon 2 in ECCENTRIC SPRING CHECK VALVE, FKM,  EHSCV200BB
Dixon

2 in ECCENTRIC SPRING CHECK VALVE, FKM,

Zoro # G009021126
Mfr # EHSCV200BB
product price:  $724.99
/ea
No Product Image Available
Ham-Let

Instrumentation Check Valve

Zoro # G008258844
Mfr # H-480A-SS-GL-1/4-3PSI
product price:  $180.99
/ea
Dixon Legris by Uni-Directional Check Valve, 1/4 in, FNPT, 316L Stainless Steel Body, FKM Softgoods 48951414
Dixon

Legris by Uni-Directional Check Valve, 1/4 in, FNPT, 316L Stainless Steel Body, FKM Softgoods

Zoro # G009216836
Mfr # 48951414
product price:  $210.99
/ea
Dixon 2.5 in ECCENTRIC SPRING CHECK VALVE, FKM,  EHSCV250BB
Dixon

2.5 in ECCENTRIC SPRING CHECK VALVE, FKM,

Zoro # G009216850
Mfr # EHSCV250BB
product price:  $931.99
/ea
Dixon 4 in ECCENTRIC SPRING CHECK VALVE, FKM,  EHSCV400BB
Dixon

4 in ECCENTRIC SPRING CHECK VALVE, FKM,

Zoro # G009067261
Mfr # EHSCV400BB
product price:  $1,485.99
/ea
Dixon Safety Check Valve, 2 in, NPT, Brass Body SCVH16
Dixon

Safety Check Valve, 2 in, NPT, Brass Body

Zoro # G009216829
Mfr # SCVH16
product price:  $720.99
/ea
Dixon 2.5 in ECCENTRIC SPRING CHECK VALVE, EPDM EHSCE250
Dixon

2.5 in ECCENTRIC SPRING CHECK VALVE, EPDM

Zoro # G009020976
Mfr # EHSCE250
product price:  $760.99
/ea
Check Valves (3,500+ items) - Page 86
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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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