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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 100

Milwaukee Valve Swing Check Valve, 10.75 in Overall L UP509-P2  - 200
Milwaukee Valve

Swing Check Valve, 10.75 in Overall L

Zoro # G508413477
Mfr # UP509-P2 - 200
product price:  $409.99
/ea
Milwaukee Valve Swing Check Valve, 3.5625 in Overall L 515 1-1/4"
Milwaukee Valve

Swing Check Valve, 3.5625 in Overall L

Zoro # G1779741
Mfr # 515 1-1/4"
product price:  $120.99
/ea
Sold in mult. of 4 for $483.96
Legend Valve 8" T-312 DI WAFER CHEK DI DISC 116-247
Legend Valve

8" T-312 DI WAFER CHEK DI DISC

Zoro # G1809047
Mfr # 116-247
product price:  $289.99
/ea
Strataflo 3/8" FNPT Brass Check Valve with Stainless Steel Poppet 400-038
Strataflo

3/8" FNPT Brass Check Valve with Stainless Steel Poppet

Zoro # G404942859
Mfr # 400-038
product price:  $103.99
/ea
Midland Industries VALVE CHECK INLINE 3/4IN FPT X FPT 949431
Midland Industries

VALVE CHECK INLINE 3/4IN FPT X FPT

Zoro # G921700260
Mfr # 949431
product price:  $94.75
/ea
B & K B & K CV6TLF 1.5 in. Check Lead Valve 4509337
B & K

B & K CV6TLF 1.5 in. Check Lead Valve

Zoro # G816316132
Mfr # 4509337
product price:  $84.65
/ea
Viega ProPress check valve P1 1 P2 1 bronze 79045
Viega

ProPress check valve P1 1 P2 1 bronze

Zoro # G823561228
Mfr # 79045
product price:  $76.29
/ea
Viega ProPress check valve P1 0.75 P2 0.75 bronze 79040
Viega

ProPress check valve P1 0.75 P2 0.75 bronze

Zoro # G823561242
Mfr # 79040
product price:  $66.19
/ea
Delzone No. 0.3 Check Valve Spring Style DE34992
Delzone

No. 0.3 Check Valve Spring Style

Zoro # G811927012
Mfr # DE34992
product price:  $51.99
/ea
Gourmetgalley 240-2-34-34 0.75 in. Brass Threaded Swing Check Valve GO575391
Gourmetgalley

240-2-34-34 0.75 in. Brass Threaded Swing Check Valve

Zoro # G715834232
Mfr # GO575391
product price:  $35.25
/ea
Midland Industries VALVE CHECK 1/4IN FIP X FIP BRS 500PSI 46561V
Midland Industries

VALVE CHECK 1/4IN FIP X FIP BRS 500PSI

Zoro # G721701030
Mfr # 46561V
product price:  $44.29
/ea
Viega ProPress check valve P1 0.5 P2 0.5 bronze 79035
Viega

ProPress check valve P1 0.5 P2 0.5 bronze

Zoro # G623561206
Mfr # 79035
product price:  $51.75
/ea
Dendesigns FP212-257 2 in. Sewage Check Valve DE440650
Dendesigns

FP212-257 2 in. Sewage Check Valve

Zoro # G615835162
Mfr # DE440650
product price:  $74.79
/ea
No Product Image Available
Apollo

Valve

Zoro # G616049490
Mfr # 6110801PR
product price:  $384.99
/ea
Water Source CV-150NL 1.50 in. Brass- Check Valve 122046
Water Source

CV-150NL 1.50 in. Brass- Check Valve

Zoro # G710528594
Mfr # 122046
product price:  $43.55
/ea
Midland Industries VALVE CHECK 1/2IN FIP X FIP BRS 200PSI 944430LF
Midland Industries

VALVE CHECK 1/2IN FIP X FIP BRS 200PSI

Zoro # G721698811
Mfr # 944430LF
product price:  $39.99
/ea
Midland Industries VALVE CHECK INLINE 1IN FPT X FPT 304 SST 949432
Midland Industries

VALVE CHECK INLINE 1IN FPT X FPT 304 SST

Zoro # G621700041
Mfr # 949432
product price:  $153.99
/ea
No Product Image Available
Apollo

Valve

Zoro # G716049505
Mfr # 61Y208T1PR
product price:  $550.99
/ea
No Product Image Available
Apollo

Valve

Zoro # G516049484
Mfr # 61Y205T1PR
product price:  $225.99
/ea
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
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
Viega ProPress check valve P1 1.25 P2 1.25 bronze 79050
Viega

ProPress check valve P1 1.25 P2 1.25 bronze

Zoro # G423561185
Mfr # 79050
product price:  $109.99
/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
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 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
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
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 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
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
No Product Image Available
Apollo

Valve

Zoro # G316049400
Mfr # 61Y206T1PR
product price:  $315.99
/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
No Product Image Available
Apollo

Valve

Zoro # G216049449
Mfr # 61Y207T1PR
product price:  $377.99
/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
Midland Industries VALVE CHECK 2IN FIP X FIP BRS 200PSI BRS 944435LF
Midland Industries

VALVE CHECK 2IN FIP X FIP BRS 200PSI BRS

Zoro # G121698039
Mfr # 944435LF
product price:  $215.99
/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
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

Ball ValvesValve PartsSolenoid ValvesRelief ValvesPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsCamlock FittingsBrass Pipe FittingsPush-to-Connect Tube Fittings
3" cast iron trapcheck valve cpvc 1/2"check valve control checkstainless springs1/2" npt stainless steel
flange mount check valvein tank check valveplast-o-matic 2" ball valveparker stainless steel filterzoeller quiet check valve

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