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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 17

Milwaukee Valve 2-1/2" FNPT Bronze Swing Y Check Valve 508 2-1/2"
Milwaukee Valve

2-1/2" FNPT Bronze Swing Y Check Valve

Zoro # G2616074
Mfr # 508 2-1/2"
product price:  $549.61
/ea
Zoro Select Spring Check Valve, 3.5313 in Overall L 6AJY8
Zoro Select

Spring Check Valve, 3.5313 in Overall L

Zoro # G0819813
Mfr # 6AJY8
product price:  $22.85
/ea
Hammond Valve 1-1/2" FNPT Brass Swing Check Valve 967 1 1/2
Hammond Valve

1-1/2" FNPT Brass Swing Check Valve

Zoro # G2465565
Mfr # 967 1 1/2
product price:  $155.99
/ea
Zoro Select 1/8" FNPT Brass Piston Spring Check Valve CHK BRS 215-2F2F-B
Zoro Select

1/8" FNPT Brass Piston Spring Check Valve

Zoro # G1818424
Mfr # CHK BRS 215-2F2F-B
product price:  $20.59
/ea
Zoro Select 1/8" FNPT x MNPT Stainless Steel Piston Spring Check Valve CHK SST 210-2F2M-F
Zoro Select

1/8" FNPT x MNPT Stainless Steel Piston Spring Check Valve

Zoro # G0883845
Mfr # CHK SST 210-2F2M-F
product price:  $29.99
/ea
Campbell 1-1/4" FNPT Low Lead Brass Spring Check Valve CV-5TLF
Campbell

1-1/4" FNPT Low Lead Brass Spring Check Valve

Zoro # G4728297
Mfr # CV-5TLF
product price:  $53.69
/ea
Milwaukee Valve 2" Threaded Low Lead Brass Swing Check Valve UP0967000200
Milwaukee Valve

2" Threaded Low Lead Brass Swing Check Valve

Zoro # G4134243
Mfr # UP0967000200
product price:  $255.99
/ea
Parker Check Valve, 2.5 in Overall L CV-1-1188
Parker

Check Valve, 2.5 in Overall L

Zoro # G0511436
Mfr # CV-1-1188
product price:  $626.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-1/2-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G308258872
Mfr # H-400-SS-L-1/2-1/3PSI
product price:  $151.99
/ea
Gf Piping Systems Y Check Valve, 5.625 in Overall L 192304006
Gf Piping Systems

Y Check Valve, 5.625 in Overall L

Zoro # G2940813
Mfr # 192304006
product price:  $67.55
/ea
Asahi Swing Check Valve, 10.2344 in Overall L 1201030
Asahi

Swing Check Valve, 10.2344 in Overall L

Zoro # G6162305
Mfr # 1201030
product price:  $1,303.99
/ea
Wilkins Double Check Valve Assembly 2-950XLT2
Wilkins

Double Check Valve Assembly

Zoro # G7738654
Mfr # 2-950XLT2
product price:  $1,565.99
/ea
No Product Image Available
Parker

Flow Control Valve

Zoro # G309818358
Mfr # C1020S
product price:  $134.99
/ea
Zoro Select 1/2" FNPT Brass Piston Spring Check Valve CHK BRS 815-8F8F-F
Zoro Select

1/2" FNPT Brass Piston Spring Check Valve

Zoro # G3367375
Mfr # CHK BRS 815-8F8F-F
product price:  $43.39
/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:  $290.99
/ea
Banjo Check Valve, 4.78125 in Overall L MCV221V
Banjo

Check Valve, 4.78125 in Overall L

Zoro # G008446494
Mfr # MCV221V
product price:  $37.29
/ea
Plast-O-Matic 3/4" FNPT PVC Disc Check Valve CKM075V-PV
Plast-O-Matic

3/4" FNPT PVC Disc Check Valve

Zoro # G4228515
Mfr # CKM075V-PV
product price:  $127.99
/ea
Milwaukee Valve Swing Check Valve, 3.5625 in Overall L 509 1 1/4
Milwaukee Valve

Swing Check Valve, 3.5625 in Overall L

Zoro # G2431895
Mfr # 509 1 1/4
product price:  $112.58
/ea
Zoro Select Swing Check Valve, 2.5313 in Overall L 10F291
Zoro Select

Swing Check Valve, 2.5313 in Overall L

Zoro # G4263804
Mfr # 10F291
product price:  $34.75
/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
Wilkins High Capacity Dual Check Valve, 114UFX114 114UFX114F-700XLFP
Wilkins

High Capacity Dual Check Valve, 114UFX114

Zoro # G8668175
Mfr # 114UFX114F-700XLFP
product price:  $295.99
/ea
Liberty Pumps 2" FNPT Cast Iron High Temp. Swing Check Valve HCV200
Liberty Pumps

2" FNPT Cast Iron High Temp. Swing Check Valve

Zoro # G3448496
Mfr # HCV200
product price:  $83.99
/ea
Zoro Select 3/8" FNPT Stainless Steel Piston Spring Check Valve CHK SST 615-6F6F-F
Zoro Select

3/8" FNPT Stainless Steel Piston Spring Check Valve

Zoro # G2933183
Mfr # CHK SST 615-6F6F-F
product price:  $71.19
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1/4", PVC/FPM, Threaded TC10025T
Hayward Flow Control

Check Valve, True Union, Ball, 1/4", PVC/FPM, Threaded

Zoro # G0676033
Mfr # TC10025T
product price:  $51.19
/ea
Discover 1/2 in. Stainless Steel Swing Check Valve 316SS 102573
Discover

1/2 in. Stainless Steel Swing Check Valve 316SS

Zoro # G215879740
Mfr # 102573
product price:  $21.45
/ea
Jomar Valve 3/4" NPT Lead Free Brass Horizontal Check Valve T-501G
Jomar Valve

3/4" NPT Lead Free Brass Horizontal Check Valve

Zoro # G7135138
Mfr # T-501G
product price:  $25.99
/ea
Discover 1-1/4 in. Stainless Steel Spring Check Valve 102661
Discover

1-1/4 in. Stainless Steel Spring Check Valve

Zoro # G615879746
Mfr # 102661
product price:  $27.89
/ea
Legend Valve 6" T-312 CAST IRON WAFER CHECK 116-226
Legend Valve

6" T-312 CAST IRON WAFER CHECK

Zoro # G1842857
Mfr # 116-226
product price:  $319.99
/ea
Smc Check Valve One-Touch Fitting, 3/8" TB AKH11-00
Smc

Check Valve One-Touch Fitting, 3/8" TB

Zoro # G5001827
Mfr # AKH11-00
product price:  $25.39
/ea
Legend Valve 1" S-655 PVC BALL CHECK 201-285
Legend Valve

1" S-655 PVC BALL CHECK

Zoro # G1790068
Mfr # 201-285
product price:  $38.89
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1", CPVC/EPDM, S/T TC20100STE
Hayward Flow Control

Check Valve, True Union, Ball, 1", CPVC/EPDM, S/T

Zoro # G2051524
Mfr # TC20100STE
product price:  $126.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 1/2", CPVC/EPDM, S/T TC20050STE
Hayward Flow Control

Check Valve, True Union, Ball, 1/2", CPVC/EPDM, S/T

Zoro # G2432656
Mfr # TC20050STE
product price:  $84.69
/ea
Zoro Select Swing Check Valve, 4.5 in Overall L 10F295
Zoro Select

Swing Check Valve, 4.5 in Overall L

Zoro # G4271617
Mfr # 10F295
product price:  $131.99
/ea
Asahi Ball Check Valve, 6.7656 in Overall L 1210020
Asahi

Ball Check Valve, 6.7656 in Overall L

Zoro # G6162217
Mfr # 1210020
product price:  $164.99
/ea
Zoro Select 1/2" Barb Gray PVC Ball Cone Spring Check Valve PVC CHK 426-8B8B-B
Zoro Select

1/2" Barb Gray PVC Ball Cone Spring Check Valve

Zoro # G2604831
Mfr # PVC CHK 426-8B8B-B
product price:  $19.19
/ea
Zoro Select Check Valve, 2.13 in Overall L 06H021N01038
Zoro Select

Check Valve, 2.13 in Overall L

Zoro # G905657344
Mfr # 06H021N01038
product price:  $21.25
/ea
Check Valves (3,500+ items) - Page 17
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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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