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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 37

Jones Stephens 2" PVC Inline Check Valve C30200
Jones Stephens

2" PVC Inline Check Valve

Zoro # G5440053
Mfr # C30200
product price:  $21.99
/ea
Keckley 2" Carbon Steel Wafer Check Valve DD2R-CS-361IX-200
Keckley

2" Carbon Steel Wafer Check Valve

Zoro # G1612086
Mfr # DD2R-CS-361IX-200
product price:  $290.99
/ea
Keckley 6" Wafer Check Valve, Body Material: Cast Stainless Steel 6CW2R-36-36336
Keckley

6" Wafer Check Valve, Body Material: Cast Stainless Steel

Zoro # G3819459
Mfr # 6CW2R-36-36336
product price:  $1,864.99
/ea
Legend Valve 2" S-655 PVC BALL CHECK 201-288
Legend Valve

2" S-655 PVC BALL CHECK

Zoro # G1799624
Mfr # 201-288
product price:  $86.75
/ea
Zoro Select 1/4" MNPT x FNPT Stainless Steel Piston Spring Check Valve CHK SST 410-4M4F-B
Zoro Select

1/4" MNPT x FNPT Stainless Steel Piston Spring Check Valve

Zoro # G3075502
Mfr # CHK SST 410-4M4F-B
product price:  $41.99
/ea
Keckley 8" Globe Check Valve, Length: 13" 8CG4R-36-36336
Keckley

8" Globe Check Valve, Length: 13"

Zoro # G3819818
Mfr # 8CG4R-36-36336
product price:  $6,402.99
/ea
Keckley 2-1/2" Wafer Check Valve, Length: 5" 21/2CW2R-36-36336
Keckley

2-1/2" Wafer Check Valve, Length: 5"

Zoro # G3819407
Mfr # 21/2CW2R-36-36336
product price:  $507.99
/ea
Parker 1/2" PTFE Check Valve CV-1-6688
Parker

1/2" PTFE Check Valve

Zoro # G1620421
Mfr # CV-1-6688
product price:  $675.99
/ea
Ez-Fluid 1-1/2in Threaded Swing Check Valve Brass EZSCT112
Ez-Fluid

1-1/2in Threaded Swing Check Valve Brass

Zoro # G513121046
Mfr # EZSCT112
product price:  $45.65
/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:  $154.99
/ea
Asahi 1'' PP SWING CHECK VALVE EPDM 1202010
Asahi

1'' PP SWING CHECK VALVE EPDM

Zoro # G813788062
Mfr # 1202010
product price:  $876.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-6MM-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G208789599
Mfr # H-400-SS-L-6MM-1/3PSI
product price:  $79.99
/ea
Milwaukee Valve 8" Flanged Cast Steel Swing Check Valve 1570 CB2 8"
Milwaukee Valve

8" Flanged Cast Steel Swing Check Valve

Zoro # G3482157
Mfr # 1570 CB2 8"
product price:  $2,029.99
/ea
Keckley 6" Wafer Check Valve, Body Material: Carbon Steel 6CW2R-CS-36336
Keckley

6" Wafer Check Valve, Body Material: Carbon Steel

Zoro # G3819221
Mfr # 6CW2R-CS-36336
product price:  $1,767.99
/ea
Zoro Select 1/2" FNPT Brass Poppet Spring Check Valve CHK BRS 850-8F8F-F
Zoro Select

1/2" FNPT Brass Poppet Spring Check Valve

Zoro # G2836504
Mfr # CHK BRS 850-8F8F-F
product price:  $32.89
/ea
Milwaukee Valve 5" Flanged Cast Iron Swing Check Valve 2974-M 5
Milwaukee Valve

5" Flanged Cast Iron Swing Check Valve

Zoro # G0799617
Mfr # 2974-M 5
product price:  $882.99
/ea
B & K Magic Plastics 1-1/2 in. D X 1-1/2 in. D Slip PVC Quiet Check Valve 0821-15H
B & K

Magic Plastics 1-1/2 in. D X 1-1/2 in. D Slip PVC Quiet Check Valve

Zoro # G7694739
Mfr # 0821-15H
product price:  $31.99
/ea
Legend Valve 6" T-312 DI WAFER CHEK DI DISC 116-246
Legend Valve

6" T-312 DI WAFER CHEK DI DISC

Zoro # G1803596
Mfr # 116-246
product price:  $179.99
/ea
Pentair 3-Way 2" PVC Diverter Valve 263028
Pentair

3-Way 2" PVC Diverter Valve

Zoro # G221718484
Mfr # 263028
product price:  $76.25
/ea
Simmons 1'' Silicon Bronze Lead Free Check Valve 503SB
Simmons

1'' Silicon Bronze Lead Free Check Valve

Zoro # G921860667
Mfr # 503SB
product price:  $47.79
/ea
Asahi 1-1/2" Flanged Ball Check Valve, Material of Construction: PVC 1215015
Asahi

1-1/2" Flanged Ball Check Valve, Material of Construction: PVC

Zoro # G6193883
Mfr # 1215015
product price:  $250.99
/ea
Water Source Water Source PFV100 1 in. Combination Plastic Foot And Check Valve 645853
Water Source

Water Source PFV100 1 in. Combination Plastic Foot And Check Valve

Zoro # G804087518
Mfr # 645853
product price:  $43.35
/ea
Asahi 1-1/2" Flanged Ball Check Valve, Width: 5" 1212015
Asahi

1-1/2" Flanged Ball Check Valve, Width: 5"

Zoro # G6193761
Mfr # 1212015
product price:  $189.99
/ea
Taco REPLCMNT INTERNAL FLOW CHECK 0012-021RP
Taco

REPLCMNT INTERNAL FLOW CHECK

Zoro # G809254229
Mfr # 0012-021RP
product price:  $50.59
/ea
Vne Spring Check Valve, 4.125 in Overall L 45C-61.0-E
Vne

Spring Check Valve, 4.125 in Overall L

Zoro # G208363522
Mfr # 45C-61.0-E
product price:  $331.99
/ea
Thrifco Plumbing 3/4 Inch CXC Brass Swing Check Valve 6415179
Thrifco Plumbing

3/4 Inch CXC Brass Swing Check Valve

Zoro # G609547712
Mfr # 6415179
product price:  $22.95
/ea
Legend Valve 3/4" S-455 CXC IN-LINE CHECK 105-464
Legend Valve

3/4" S-455 CXC IN-LINE CHECK

Zoro # G1850094
Mfr # 105-464
product price:  $39.15
/ea
Thrifco Plumbing 1-1/2 Inch Threaded Brass Swing Check Valve 6415405
Thrifco Plumbing

1-1/2 Inch Threaded Brass Swing Check Valve

Zoro # G609549532
Mfr # 6415405
product price:  $52.15
/ea
Thrifco Plumbing 1 Inch Threaded Spring Check Valve 6415182
Thrifco Plumbing

1 Inch Threaded Spring Check Valve

Zoro # G909547528
Mfr # 6415182
product price:  $12.19
/ea
Simmons 3/4'' Silicon Bronze Lead Free Check Valve 502SB
Simmons

3/4'' Silicon Bronze Lead Free Check Valve

Zoro # G621863289
Mfr # 502SB
product price:  $45.39
/ea
Legend Valve 3" T-312 DI WAFER CHEK DI DISC 116-243
Legend Valve

3" T-312 DI WAFER CHEK DI DISC

Zoro # G1794310
Mfr # 116-243
product price:  $83.95
/ea
Proline Series 1/4" Brass Swing Check Valve PK10 101-001NL
Proline Series

1/4" Brass Swing Check Valve PK10

Zoro # G7819421
Mfr # 101-001NL
product price:  $10.89
/ea
Sold in mult. of 10 for $108.90
Vne Spring Check Valve, 3.5 in Overall L 45C-6.75-E
Vne

Spring Check Valve, 3.5 in Overall L

Zoro # G908363563
Mfr # 45C-6.75-E
product price:  $292.99
/ea
Watts 1" Sweat Bronze Flow Check Valve 2000S 1
Watts

1" Sweat Bronze Flow Check Valve

Zoro # G2125042
Mfr # 2000S 1
product price:  $108.99
/ea
Legend Valve 2" S-611 PVC CHECK VALVE 203-208
Legend Valve

2" S-611 PVC CHECK VALVE

Zoro # G1801889
Mfr # 203-208
product price:  $19.79
/ea
Midland Industries VALVE CHECK SWG 3IN FPT C85700 BRS 3.8IN 940359
Midland Industries

VALVE CHECK SWG 3IN FPT C85700 BRS 3.8IN

Zoro # G921698550
Mfr # 940359
product price:  $473.99
/ea
Check Valves (3,500+ items) - Page 37
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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
swagelok brassparker stainless steel filter1/2" npt stainless steel2" clear pvc1/2" inline check valve
flange mount check valve2" spring checkzoeller quiet check valve1" bronze ball valve1" dual check valve

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