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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 7

Watts 3/4" Press Brass Dual Check Valve 3/4 9DM2-PRESS
Watts

3/4" Press Brass Dual Check Valve

Zoro # G4016350
Mfr # 3/4 9DM2-PRESS
product price:  $162.99
/ea
Bonomi 2" NPT Stainless Steel Spring Check Valve S800-2"
Bonomi

2" NPT Stainless Steel Spring Check Valve

Zoro # G3769188
Mfr # S800-2"
product price:  $266.99
/ea
Legend Valve 2" PVC FOOT VALVE SCREEN 201-298
Legend Valve

2" PVC FOOT VALVE SCREEN

Zoro # G1796620
Mfr # 201-298
product price:  $45.49
/ea
Milwaukee Valve 1" FNPT Bronze Swing Y Check Valve 507 1
Milwaukee Valve

1" FNPT Bronze Swing Y Check Valve

Zoro # G0846343
Mfr # 507 1
product price:  $146.36
/ea
Grundfos Ups26-99Sfc 98961763 3 Speed UPS26-99SF
Grundfos

Ups26-99Sfc 98961763 3 Speed

Zoro # G6902525
Mfr # UPS26-99SF
product price:  $1,309.99
/ea
Ssi 3" Wafer Flange Cast Iron Double Disc Check Valve 0300-125WTIBB-T
Ssi

3" Wafer Flange Cast Iron Double Disc Check Valve

Zoro # G3252593
Mfr # 0300-125WTIBB-T
product price:  $89.95
/ea
Milwaukee Valve 1-1/2" FNPT Bronze Swing Y Check Valve 507 1 1/2
Milwaukee Valve

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

Zoro # G1218524
Mfr # 507 1 1/2
product price:  $251.77
/ea
Zoro Select 1-1/2" NPT Stainless Steel Swing Check Valve 4VMU4
Zoro Select

1-1/2" NPT Stainless Steel Swing Check Valve

Zoro # G3278046
Mfr # 4VMU4
product price:  $182.99
/ea
Parker 3/8" FNPT Stainless Steel Instrumentation Check Valve 6F-C6L-1-SS
Parker

3/8" FNPT Stainless Steel Instrumentation Check Valve

Zoro # G2635577
Mfr # 6F-C6L-1-SS
product price:  $233.99
/ea
Discover 1 in. Stainless Steel Swing Check Valve 316SS 102575
Discover

1 in. Stainless Steel Swing Check Valve 316SS

Zoro # G815879713
Mfr # 102575
product price:  $38.25
/ea
Apollo Valves 1-1/4" FNPT Stainless Steel Ball Cone Spring Check Valve 6210601
Apollo Valves

1-1/4" FNPT Stainless Steel Ball Cone Spring Check Valve

Zoro # G1552914
Mfr # 6210601
product price:  $271.99
/ea
Keckley 8" Cast Iron Wafer Check Valve DD1F-CI-34136-800
Keckley

8" Cast Iron Wafer Check Valve

Zoro # G1613355
Mfr # DD1F-CI-34136-800
product price:  $581.99
/ea
Banjo Check Valve, 4.78125 in Overall L MCV221
Banjo

Check Valve, 4.78125 in Overall L

Zoro # G608446481
Mfr # MCV221
product price:  $29.15
/ea
Ssi 3" Wafer Flange Cast Iron Silent Check Valve 0300-125WCITM-T
Ssi

3" Wafer Flange Cast Iron Silent Check Valve

Zoro # G1201112
Mfr # 0300-125WCITM-T
product price:  $145.99
/ea
Nds 1" FNPT PVC Swing Check Valve 1520-10F
Nds

1" FNPT PVC Swing Check Valve

Zoro # G1082453
Mfr # 1520-10F
product price:  $24.65
/ea
Simmons 1-1/4" NPT Bronze Spring Check Valve 504SB
Simmons

1-1/4" NPT Bronze Spring Check Valve

Zoro # G6294290
Mfr # 504SB
product price:  $62.15
/ea
Watts 3/4 In. Bronze Backflow Preventer Dual Check Valve LF7RU2-2 3/4
Watts

3/4 In. Bronze Backflow Preventer Dual Check Valve

Zoro # G111360564
Mfr # LF7RU2-2 3/4
product price:  $99.49
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3/4", PVC/FPM, S/T TC10075ST
Hayward Flow Control

Check Valve, True Union, Ball, 3/4", PVC/FPM, S/T

Zoro # G2521793
Mfr # TC10075ST
product price:  $69.69
/ea
Viega 2" X 2" Press Low Lead Bronze Spring Check Valve 79060
Viega

2" X 2" Press Low Lead Bronze Spring Check Valve

Zoro # G1906012
Mfr # 79060
product price:  $156.99
/ea
Zoro Select 3/4" FNPT Ball Cone Spring Check Valve FP CHK 687-12F12F-B
Zoro Select

3/4" FNPT Ball Cone Spring Check Valve

Zoro # G2334272
Mfr # FP CHK 687-12F12F-B
product price:  $22.19
/ea
Watts 3/8" Male Flare Stainless Steel Dual Check Valve SD2-MF 3/8"
Watts

3/8" Male Flare Stainless Steel Dual Check Valve

Zoro # G3188096
Mfr # SD2-MF 3/8"
product price:  $240.10
/ea
Legend Valve 3/4 NO LEAD PRESS INLINE CHECK 105-454NL
Legend Valve

3/4 NO LEAD PRESS INLINE CHECK

Zoro # G1798319
Mfr # 105-454NL
product price:  $17.69
/ea
Ssi 2-1/2" Wafer Flange Cast Iron Silent Check Valve 0250-125WCIBM-T
Ssi

2-1/2" Wafer Flange Cast Iron Silent Check Valve

Zoro # G0663241
Mfr # 0250-125WCIBM-T
product price:  $79.99
/ea
American Valve Schedule 80 PVC Swing Check Foot Valve Socket P430S 3''
American Valve

Schedule 80 PVC Swing Check Foot Valve Socket

Zoro # G415189724
Mfr # P430S 3''
product price:  $150.99
/ea
Zoro Select 1/4" MNPT Gray PVC Ball Cone Spring Check Valve PVC CHK 426-4M4M-B
Zoro Select

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

Zoro # G1842075
Mfr # PVC CHK 426-4M4M-B
product price:  $18.69
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3/8", PVC/FPM, Threaded TC10037T
Hayward Flow Control

Check Valve, True Union, Ball, 3/8", PVC/FPM, Threaded

Zoro # G1045387
Mfr # TC10037T
product price:  $49.59
/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
Zoro Select 1" NPT Bronze Swing Check Valve 10F292
Zoro Select

1" NPT Bronze Swing Check Valve

Zoro # G4261494
Mfr # 10F292
product price:  $49.29
/ea
Zoro Select 1/2" NPT Bronze Swing Check Valve 10F301
Zoro Select

1/2" NPT Bronze Swing Check Valve

Zoro # G4284576
Mfr # 10F301
product price:  $23.65
/ea
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
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
Milwaukee Valve 1-1/4" FNPT Bronze Swing Y Check Valve 507 1 1/4
Milwaukee Valve

1-1/4" FNPT Bronze Swing Y Check Valve

Zoro # G1636512
Mfr # 507 1 1/4
product price:  $189.34
/ea
Zoro Select 3/4" NPT Bronze Swing Check Valve 10F291
Zoro Select

3/4" NPT Bronze Swing Check Valve

Zoro # G4263804
Mfr # 10F291
product price:  $34.55
/ea
Milwaukee Valve 1" FNPT Bronze Swing Check Valve 510T 1
Milwaukee Valve

1" FNPT Bronze Swing Check Valve

Zoro # G0662593
Mfr # 510T 1
product price:  $114.63
/ea
Zoeller 2" Socket PVC Union Swing Check Valve 30-0103
Zoeller

2" Socket PVC Union Swing Check Valve

Zoro # G0359913
Mfr # 30-0103
product price:  $54.99
/ea
Sharpe Valves 2" FNPT Forged Carbon Steel Piston Check Valve 4371001560
Sharpe Valves

2" FNPT Forged Carbon Steel Piston Check Valve

Zoro # G1703861
Mfr # 4371001560
product price:  $326.99
/ea
Check Valves (3,500+ items) - Page 7
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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 ValvesRelief ValvesValve PartsPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsCamlock FittingsBrass Pipe FittingsPush-to-Connect Tube Fittings
1" bronze ball valveplast-o-matic 2" ball valveparker stainless steel filter2" spring checkzoeller quiet check valve
waste water1/2" inline check valve1/2" npt stainless steelflange mount check valve1" dual check valve

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