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  1. Home
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  3. Plumbing
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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 101

Smith-Cooper 2 in. 200 lbs Swing IPS Schedule Check Valve 883223661
Smith-Cooper

2 in. 200 lbs Swing IPS Schedule Check Valve

Zoro # G624198654
Mfr # 883223661
product price:  $58.15
/ea
Midland Industries VALVE CHECK IN-L 3/4IN FNPT X FNPT BRS 944404
Midland Industries

VALVE CHECK IN-L 3/4IN FNPT X FNPT BRS

Zoro # G521700622
Mfr # 944404
product price:  $54.69
/ea
Stant Hardware Check Valve WY12553
Stant

Hardware Check Valve

Zoro # G424183515
Mfr # WY12553
product price:  $17.55
/ea
Proline Series 1-1/4 In. PVC Schedule 40 Solvent Check Valve 101-606
Proline Series

1-1/4 In. PVC Schedule 40 Solvent Check Valve

Zoro # G511360577
Mfr # 101-606
product price:  $19.45
/ea
Sold in mult. of 2 for $38.90
Midland Industries VALVE CHECK SWG 3/4IN FIP X FIP BRS 940353LF
Midland Industries

VALVE CHECK SWG 3/4IN FIP X FIP BRS

Zoro # G421698852
Mfr # 940353LF
product price:  $20.65
/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
Midland Industries VALVE CHECK SWG 2IN FIP X FIP BRS 4.21IN 940357LF
Midland Industries

VALVE CHECK SWG 2IN FIP X FIP BRS 4.21IN

Zoro # G521698820
Mfr # 940357LF
product price:  $104.99
/ea
Midland Industries VALVE CHECK SWG 1/2IN FIP X FIP BRS 940352LF
Midland Industries

VALVE CHECK SWG 1/2IN FIP X FIP BRS

Zoro # G321700723
Mfr # 940352LF
product price:  $17.29
/ea
Bookazine 2 in. Check Valve Threader Collar - Set of 2 TI3325213
Bookazine

2 in. Check Valve Threader Collar - Set of 2

Zoro # G311945387
Mfr # TI3325213
product price:  $33.99
/ea
Tool CV-2TLF 200 PSI 0.5 in. FIP x 0.5 in. FIP Lead Free Brass Check Valve TO153623
Tool

CV-2TLF 200 PSI 0.5 in. FIP x 0.5 in. FIP Lead Free Brass Check Valve

Zoro # G309947911
Mfr # TO153623
product price:  $32.19
/ea
Midland Industries VALVE CHECK SWG 1-1/2IN FIP X FIP BRS 940356LF
Midland Industries

VALVE CHECK SWG 1-1/2IN FIP X FIP BRS

Zoro # G321698129
Mfr # 940356LF
product price:  $77.19
/ea
Homewerks 1/2 in. D X 1/2 in. D FIP Brass Swing Check Valve 240-2-12
Homewerks

1/2 in. D X 1/2 in. D FIP Brass Swing Check Valve

Zoro # G216292708
Mfr # 240-2-12
product price:  $14.69
/ea
Water Source PCV075 0.75 in. Plastic Spring Loaded Check Valve. 645804
Water Source

PCV075 0.75 in. Plastic Spring Loaded Check Valve.

Zoro # G224199686
Mfr # 645804
product price:  $20.75
/ea
Midland Industries VALVE CHECK 3/4IN FIP X FIP BRS 200PSI 944431LF
Midland Industries

VALVE CHECK 3/4IN FIP X FIP BRS 200PSI

Zoro # G221698380
Mfr # 944431LF
product price:  $60.29
/ea
Midland Industries VALVE CHECK SWG 1IN FIP X FIP BRS 2.62IN 940354LF
Midland Industries

VALVE CHECK SWG 1IN FIP X FIP BRS 2.62IN

Zoro # G321699294
Mfr # 940354LF
product price:  $33.35
/ea
Midland Industries VALVE CHECK IN-L 2IN FNPT X FNPT BRS NBR 944408
Midland Industries

VALVE CHECK IN-L 2IN FNPT X FNPT BRS NBR

Zoro # G221699929
Mfr # 944408
product price:  $221.99
/ea
Sharkbite Check Valve, Brass, EPDM UR2008
Sharkbite

Check Valve, Brass, EPDM

Zoro # G316307944
Mfr # UR2008
product price:  $22.59
/ea
Midland Industries VALVE CHECK SWG 1-1/4IN FPT C85700 BRS 940355
Midland Industries

VALVE CHECK SWG 1-1/4IN FPT C85700 BRS

Zoro # G321701164
Mfr # 940355
product price:  $86.65
/ea
Homepage 31 and quot; In-Line Check Valve HO144624
Homepage

31 and quot; In-Line Check Valve

Zoro # G110528606
Mfr # HO144624
product price:  $81.35
/ea
Midland Industries VALVE CHECK LIFT IN-L 1IN FNPT FGD BRS 944432
Midland Industries

VALVE CHECK LIFT IN-L 1IN FNPT FGD BRS

Zoro # G121700435
Mfr # 944432
product price:  $62.15
/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:  $83.65
/ea
Campbell CV8TLF 2 in. FIP 200 PSI Brass Check Valve 4509345
Campbell

CV8TLF 2 in. FIP 200 PSI Brass Check Valve

Zoro # G116347140
Mfr # 4509345
product price:  $149.99
/ea
Midland Industries VALVE CHECK IN-L 1IN FNPT X FNPT BRS NBR 944405
Midland Industries

VALVE CHECK IN-L 1IN FNPT X FNPT BRS NBR

Zoro # G121699333
Mfr # 944405
product price:  $69.69
/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
Hands On 2 in. 90 deg Flow Check Valve HA3276084
Hands On

2 in. 90 deg Flow Check Valve

Zoro # G011860409
Mfr # HA3276084
product price:  $72.35
/ea
Midland Industries VALVE CHECK SPR BARREL-TYPE 2-PC 2IN NBR 949448
Midland Industries

VALVE CHECK SPR BARREL-TYPE 2-PC 2IN NBR

Zoro # G021700085
Mfr # 949448
product price:  $305.99
/ea
Midland Industries VALVE CHECK SWG 1IN FPT C85700 BRS FBR H 940354
Midland Industries

VALVE CHECK SWG 1IN FPT C85700 BRS FBR H

Zoro # G021699563
Mfr # 940354
product price:  $53.59
/ea
B & K B & K 0821-20HC 2 in. HC Check Valve Quiet Clear B&9935
B & K

B & K 0821-20HC 2 in. HC Check Valve Quiet Clear

Zoro # G010528553
Mfr # B&9935
product price:  $74.39
/ea
Simmons 3/4 In. Bronze Female Thread Check Valve 7502
Simmons

3/4 In. Bronze Female Thread Check Valve

Zoro # G711360575
Mfr # 7502
product price:  $23.89
/ea
Hayward Flow Control Y-Check Valve, True Union, 1/2", CPVC/EPDM, Threaded YC20050TEU
Hayward Flow Control

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

Zoro # G6836934
Mfr # YC20050TEU
product price:  $352.99
/ea
Hayward Flow Control Y-Check Valve, 3/4", PVC/FPM, Threaded YC10075T
Hayward Flow Control

Y-Check Valve, 3/4", PVC/FPM, Threaded

Zoro # G4998183
Mfr # YC10075T
product price:  $148.99
/ea
Jaco Check Valves, 1.8"L, 15/16" Sz, PK5 CV-8-K
Jaco

Check Valves, 1.8"L, 15/16" Sz, PK5

Zoro # G422577255
Mfr # CV-8-K
product price:  $92.29
/pk 5, $18.46/ea
Jaco Check Valves, 1.5"L, 13/16" Sz, PK5 CV-6-K-T/H
Jaco

Check Valves, 1.5"L, 13/16" Sz, PK5

Zoro # G122577180
Mfr # CV-6-K-T/H
product price:  $90.15
/pk 5, $18.03/ea
Praher Canada Products 1.5 in. Single Union Spring Check Valve - Corrosion Resistant 150CV200CR
Praher Canada Products

1.5 in. Single Union Spring Check Valve - Corrosion Resistant

Zoro # G114890785
Mfr # 150CV200CR
product price:  $39.39
/ea
Jaco Check Valves, 1.41"L, 5/8" Sz, PK5 CV-4-K-T/H
Jaco

Check Valves, 1.41"L, 5/8" Sz, PK5

Zoro # G222577202
Mfr # CV-4-K-T/H
product price:  $85.19
/pk 5, $17.04/ea
Apollo Valve 6110401PR
Apollo

Valve

Zoro # G516049507
Mfr # 6110401PR
product price:  $85.79
/ea
Check Valves (3,500+ items) - Page 101
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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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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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