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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
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Check Valves (3,500+ items) - Page 100

No Product Image Available
Merrill

Check Valve, Brass 3/4 in. Nl

Zoro # G210023490
Mfr # CVNL75
product price:  $25.65
/ea
Duke Cannon 1.5-2 in. CMP CPVC Check Valve CMP25830350
Duke Cannon

1.5-2 in. CMP CPVC Check Valve

Zoro # G710528570
Mfr # CMP25830350
product price:  $70.99
/ea
Bous Performance 10 lbs Residual Check Valve, Brass Fittings B10304
Bous Performance

10 lbs Residual Check Valve, Brass Fittings

Zoro # G715276179
Mfr # B10304
product price:  $32.15
/ea
Tinkertools B & K CV-6TLF 1.5 in. Lead Free Check Lead Valve TI148126
Tinkertools

B & K CV-6TLF 1.5 in. Lead Free Check Lead Valve

Zoro # G710528556
Mfr # TI148126
product price:  $84.65
/ea
Sharpe Check Valve, 4.1 in Overall L 4371000550
Sharpe

Check Valve, 4.1 in Overall L

Zoro # G708258885
Mfr # 4371000550
product price:  $133.99
/ea
Sujetadores 0.125 x 0.25 in. Ozonator UO3-AMP Check Valve SU2488243
Sujetadores

0.125 x 0.25 in. Ozonator UO3-AMP Check Valve

Zoro # G814916877
Mfr # SU2488243
product price:  $237.99
/ea
Midland Industries VALVE CHECK IN-L 1/4IN FNPT X FNPT BRS 944401
Midland Industries

VALVE CHECK IN-L 1/4IN FNPT X FNPT BRS

Zoro # G521701384
Mfr # 944401
product price:  $29.69
/ea
Zoro Select Check Valve, 7.2 in Overall L 06H051N03212
Zoro Select

Check Valve, 7.2 in Overall L

Zoro # G605657323
Mfr # 06H051N03212
product price:  $253.99
/ea
Midland Industries VALVE CHECK SPR 1PC 1IN FNPT X FNPT SS 949455
Midland Industries

VALVE CHECK SPR 1PC 1IN FNPT X FNPT SS

Zoro # G621700089
Mfr # 949455
product price:  $116.99
/ea
Sharpe Check Valve, 6.77 in Overall L 4371001480
Sharpe

Check Valve, 6.77 in Overall L

Zoro # G408258871
Mfr # 4371001480
product price:  $239.99
/ea
Ham-Let Instrumentation Check Valve H-400HP-SS-L-3/4-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G508258870
Mfr # H-400HP-SS-L-3/4-1/3PSI
product price:  $377.99
/ea
Discover 3 in. 3 Piece Stainless Steel Spring Check Valve 102712
Discover

3 in. 3 Piece Stainless Steel Spring Check Valve

Zoro # G515879778
Mfr # 102712
product price:  $268.99
/ea
Zoro Select Check Valve, 6.22 in Overall L 06H021N01040
Zoro Select

Check Valve, 6.22 in Overall L

Zoro # G405657363
Mfr # 06H021N01040
product price:  $458.99
/ea
Milwaukee Valve Swing Check Valve, 8.48 in Overall L 509-P2  - 112
Milwaukee Valve

Swing Check Valve, 8.48 in Overall L

Zoro # G208413494
Mfr # 509-P2 - 112
product price:  $205.99
/ea
Tool CV-8TLF 2 in. FIP 200 PSI  Brass Check Valve TO3311479
Tool

CV-8TLF 2 in. FIP 200 PSI Brass Check Valve

Zoro # G211953307
Mfr # TO3311479
product price:  $163.99
/ea
Custom Molded Products Corrosion Resistant Check Valve CMP25830400000
Custom Molded Products

Corrosion Resistant Check Valve

Zoro # G315695530
Mfr # CMP25830400000
product price:  $71.69
/ea
Legend Valve 2" RUBBER GASKET FOR S614 900-308
Legend Valve

2" RUBBER GASKET FOR S614

Zoro # G2836157
Mfr # 900-308
product price:  $0.87
/ea
Sold in mult. of 10 for $8.70
Hammond Valve 1/2" Solder Brass Swing Check Valve 968 1/2
Hammond Valve

1/2" Solder Brass Swing Check Valve

Zoro # G3173091
Mfr # 968 1/2
product price:  $68.59
/ea
Discover 1-1/4 in. Stainless Steel Swing Check Valve 102649
Discover

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

Zoro # G315879817
Mfr # 102649
product price:  $28.35
/ea
Sharpe Check Valve, 6.3 in Overall L 4345001000
Sharpe

Check Valve, 6.3 in Overall L

Zoro # G008258967
Mfr # 4345001000
product price:  $115.99
/ea
Keen 1.25 in. or 1.5 in. Slip PVC Check Valve KE3307433
Keen

1.25 in. or 1.5 in. Slip PVC Check Valve

Zoro # G114917482
Mfr # KE3307433
product price:  $31.45
/ea
Campbell CV5TLF 1.25 in. FIP x 1.25 in. 200 PSI FIP Brass Check Valve 4509329
Campbell

CV5TLF 1.25 in. FIP x 1.25 in. 200 PSI FIP Brass Check Valve

Zoro # G016347110
Mfr # 4509329
product price:  $77.95
/ea
Campbell FV4TLF 1 in. Check Valve 4509360
Campbell

FV4TLF 1 in. Check Valve

Zoro # G016347141
Mfr # 4509360
product price:  $62.99
/ea
Overtime American Granby 1520-15 1.5 in. Socket Swing Check Valve Pvc 1.5 in. OV2771257
Overtime

American Granby 1520-15 1.5 in. Socket Swing Check Valve Pvc 1.5 in.

Zoro # G111857637
Mfr # OV2771257
product price:  $64.99
/ea
Bookazine P23415LFVP Camper Check Valve TI89337
Bookazine

P23415LFVP Camper Check Valve

Zoro # G215765135
Mfr # TI89337
product price:  $29.55
/ea
Water Source CV-100NL 1 in. Brass- Check Valve - Rated At 200 PSI 122050
Water Source

CV-100NL 1 in. Brass- Check Valve - Rated At 200 PSI

Zoro # G910528578
Mfr # 122050
product price:  $39.19
/ea
Attwood 1006491 ASM-Grommet Check Valve A7J-1006491
Attwood

1006491 ASM-Grommet Check Valve

Zoro # G713325398
Mfr # A7J-1006491
product price:  $19.39
/ea
Valterra 0.5 In. Check Valve V46-P23402LFVP
Valterra

0.5 In. Check Valve

Zoro # G810528555
Mfr # V46-P23402LFVP
product price:  $22.59
/ea
Bookazine P23402LFVP 0.5 In. Check Valve TI3027231
Bookazine

P23402LFVP 0.5 In. Check Valve

Zoro # G812008444
Mfr # TI3027231
product price:  $26.19
/ea
No Product Image Available
Campbell Mfg

1.5 in. White Check Valve

Zoro # G710395721
Mfr # B-0823-15
product price:  $33.89
/ea
No Product Image Available
Merrill

Check Valve 1 in. Ips Brass Nl

Zoro # G710395653
Mfr # CVNL100
product price:  $31.75
/ea
Sta-Rite FP212-257 2 in. Sewage Check Valve 6300875
Sta-Rite

FP212-257 2 in. Sewage Check Valve

Zoro # G510528589
Mfr # 6300875
product price:  $49.69
/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
Campbell CVB-4TLF 200 PSI 1 in. FIP x 1 in. FIP 0.25 in. FIP Lead Free Brass Control Check Valve 4509410
Campbell

CVB-4TLF 200 PSI 1 in. FIP x 1 in. FIP 0.25 in. FIP Lead Free Brass Control Check Valve

Zoro # G509910715
Mfr # 4509410
product price:  $51.59
/ea
Gourmetgalley High Flow Water Check Valve Quick-Connect Fittings for 0.25 in. Tubing GO1484652
Gourmetgalley

High Flow Water Check Valve Quick-Connect Fittings for 0.25 in. Tubing

Zoro # G410063425
Mfr # GO1484652
product price:  $61.49
/ea
Tool 0.5 in. x 0.5 in. Backflow Prevention  Male Check Valve  1 Card TO652250
Tool

0.5 in. x 0.5 in. Backflow Prevention Male Check Valve 1 Card

Zoro # G414887584
Mfr # TO652250
product price:  $24.79
/ea
Check Valves (3,500+ items) - Page 100
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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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waste waterflange mount check valvecheck valve cpvc 1/2"swagelok brasszoeller quiet check valve
1" dual check valve1/2" npt stainless steel2" spring checkparker stainless steel filter1" bronze ball valve

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