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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 25

Milwaukee Valve Swing Check Valve, 7.16 in Overall L UP0969000200
Milwaukee Valve

Swing Check Valve, 7.16 in Overall L

Zoro # G408413508
Mfr # UP0969000200
product price:  $303.99
/ea
Plast-O-Matic 1-1/2" FNPT Polypropylene Disc Check Valve CKS150VT-NC-PP
Plast-O-Matic

1-1/2" FNPT Polypropylene Disc Check Valve

Zoro # G4229023
Mfr # CKS150VT-NC-PP
product price:  $319.99
/ea
Zoro Select Check Valve, 5.51 in Overall L 06H021N01030
Zoro Select

Check Valve, 5.51 in Overall L

Zoro # G805657406
Mfr # 06H021N01030
product price:  $266.99
/ea
Sharpe Check Valve, 4.37 in Overall L 4371000920
Sharpe

Check Valve, 4.37 in Overall L

Zoro # G908258913
Mfr # 4371000920
product price:  $102.99
/ea
Hayward Flow Control Wafer Check Valve, 2.4063 in Overall L WCV1300E
Hayward Flow Control

Wafer Check Valve, 2.4063 in Overall L

Zoro # G4998077
Mfr # WCV1300E
product price:  $571.99
/ea
Champion 6" Flanged Ductile Iron Wafer Check Valve 6SD12-LSBS-P
Champion

6" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344508
Mfr # 6SD12-LSBS-P
product price:  $409.99
/ea
Keckley 8" Carbon Steel Wafer Check Valve DD2R-CS-361IX-800
Keckley

8" Carbon Steel Wafer Check Valve

Zoro # G1613319
Mfr # DD2R-CS-361IX-800
product price:  $2,011.99
/ea
Ssi 2-1/2" Flanged Cast Iron Triple Duty Check Valve 0250-125TFI-B
Ssi

2-1/2" Flanged Cast Iron Triple Duty Check Valve

Zoro # G1626615
Mfr # 0250-125TFI-B
product price:  $247.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 4", CPVC/EPDM, Socket TC2400SE
Hayward Flow Control

Check Valve, True Union, Ball, 4", CPVC/EPDM, Socket

Zoro # G2952975
Mfr # TC2400SE
product price:  $1,427.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-3/8-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G408258819
Mfr # H-400-SS-L-3/8-1/3PSI
product price:  $141.99
/ea
Sharpe 2" FNPT Ductile Iron Oil Patch Swing Check Valve 4353014460
Sharpe

2" FNPT Ductile Iron Oil Patch Swing Check Valve

Zoro # G5032562
Mfr # 4353014460
product price:  $170.99
/ea
Zoro Select 1-1/2" Socket Weld Stainless Steel Swing Check Valve 4VMV5
Zoro Select

1-1/2" Socket Weld Stainless Steel Swing Check Valve

Zoro # G2903031
Mfr # 4VMV5
product price:  $125.99
/ea
Hayward Flow Control Wafer Check Valve, 2.9063 in Overall L WCV2400E
Hayward Flow Control

Wafer Check Valve, 2.9063 in Overall L

Zoro # G6650743
Mfr # WCV2400E
product price:  $688.99
/ea
Vne 3/4" Stainless Steel Spring Check Valve 45C-6.75-V
Vne

3/4" Stainless Steel Spring Check Valve

Zoro # G3969962
Mfr # 45C-6.75-V
product price:  $311.99
/ea
Zoro Select Check Valve, 3.94 in Overall L 06H021N01020
Zoro Select

Check Valve, 3.94 in Overall L

Zoro # G405657387
Mfr # 06H021N01020
product price:  $158.99
/ea
Hayward Flow Control Wafer Check Valve, 2.9063 in Overall L WCV1400V
Hayward Flow Control

Wafer Check Valve, 2.9063 in Overall L

Zoro # G4998007
Mfr # WCV1400V
product price:  $597.99
/ea
Zoro Select Check Valve, 4.72 in Overall L 06H021N01212
Zoro Select

Check Valve, 4.72 in Overall L

Zoro # G205657334
Mfr # 06H021N01212
product price:  $204.99
/ea
Hayward Flow Control Check Valve, Wafer, 8", PVC/EPDM, with SS Spring WCV1800ES
Hayward Flow Control

Check Valve, Wafer, 8", PVC/EPDM, with SS Spring

Zoro # G4997991
Mfr # WCV1800ES
product price:  $1,874.99
/ea
Wilkins Dual Check Valve, Bronze, 3/4", MNPTxFNPT 34MX34UF-700XL
Wilkins

Dual Check Valve, Bronze, 3/4", MNPTxFNPT

Zoro # G4452411
Mfr # 34MX34UF-700XL
product price:  $121.99
/ea
Hayward Flow Control Wafer Check Valve, 1.7969 in Overall L WCV1200V
Hayward Flow Control

Wafer Check Valve, 1.7969 in Overall L

Zoro # G4998034
Mfr # WCV1200V
product price:  $366.99
/ea
Milwaukee Valve 2" Sweat Low Lead Bronze Spring Check Valve UP1509 2
Milwaukee Valve

2" Sweat Low Lead Bronze Spring Check Valve

Zoro # G1980693
Mfr # UP1509 2
product price:  $350.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1-1/2", PVC/EPDM, Threaded YC10150TEU
Hayward Flow Control

Y-Check Valve, True Union, 1-1/2", PVC/EPDM, Threaded

Zoro # G6667026
Mfr # YC10150TEU
product price:  $296.99
/ea
Milwaukee Valve Swing Check Valve, 6.125 in Overall L 1509 2"
Milwaukee Valve

Swing Check Valve, 6.125 in Overall L

Zoro # G2581232
Mfr # 1509 2"
product price:  $176.99
/ea
Zoro Select Check Valve, 3.15 in Overall L 06H041N01034
Zoro Select

Check Valve, 3.15 in Overall L

Zoro # G205657358
Mfr # 06H041N01034
product price:  $47.49
/ea
Wilkins Dual Check Valve, Composite, 3/4", FNPT 34UFX34F-705
Wilkins

Dual Check Valve, Composite, 3/4", FNPT

Zoro # G4452436
Mfr # 34UFX34F-705
product price:  $75.99
/ea
Valterra Check Valve, 2.8125 in Overall L 200-C10
Valterra

Check Valve, 2.8125 in Overall L

Zoro # G2684556
Mfr # 200-C10
product price:  $17.69
/ea
Keckley 8" Stainless Steel Wafer Check Valve DD2R-36-364IX-800
Keckley

8" Stainless Steel Wafer Check Valve

Zoro # G1613109
Mfr # DD2R-36-364IX-800
product price:  $3,819.99
/ea
Zoro Select Check Valve, 4.72 in Overall L 06H051N03112
Zoro Select

Check Valve, 4.72 in Overall L

Zoro # G005657367
Mfr # 06H051N03112
product price:  $89.69
/ea
Zoro Select Check Valve, 5.51 in Overall L 06H041N01020
Zoro Select

Check Valve, 5.51 in Overall L

Zoro # G805657369
Mfr # 06H041N01020
product price:  $154.99
/ea
Zoeller Check Valve, 9.75 in Overall L 30-0255
Zoeller

Check Valve, 9.75 in Overall L

Zoro # G000488072
Mfr # 30-0255
product price:  $90.45
/ea
Asahi Ball Check Valve, 4.9219 in Overall L 1210012
Asahi

Ball Check Valve, 4.9219 in Overall L

Zoro # G6162241
Mfr # 1210012
product price:  $169.99
/ea
Milwaukee Valve Swing Check Valve, 3.35 in Overall L UP0969000012
Milwaukee Valve

Swing Check Valve, 3.35 in Overall L

Zoro # G408413454
Mfr # UP0969000012
product price:  $41.19
/ea
Parker Check Valve, 4 in Overall L CV-1-6666
Parker

Check Valve, 4 in Overall L

Zoro # G2173087
Mfr # CV-1-6666
product price:  $555.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-1/4-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G808258860
Mfr # H-400-SS-L-1/4-1PSI
product price:  $85.73
/ea
Usa Industrials Check Valves, 5.375 in Overall L ZUSA-VLV-133
Usa Industrials

Check Valves, 5.375 in Overall L

Zoro # G800716054
Mfr # ZUSA-VLV-133
product price:  $217.99
/ea
Ham-Let Instrumentation Check Valve H-480OP-SS-N-1/4-10PSI
Ham-Let

Instrumentation Check Valve

Zoro # G008258851
Mfr # H-480OP-SS-N-1/4-10PSI
product price:  $53.99
/ea
Check Valves (3,500+ items) - Page 25
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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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