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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 28

Asahi Ball Check Valve, 4.375 in Overall L 1213012
Asahi

Ball Check Valve, 4.375 in Overall L

Zoro # G6162171
Mfr # 1213012
product price:  $179.99
/ea
Sharpe Check Valve, 4.72 in Overall L 4371001260
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G608258879
Mfr # 4371001260
product price:  $197.99
/ea
Zoro Select 1/4" FNPT x MNPT Stainless Steel Piston Spring Check Valve CHK SST 410-4F4M-B
Zoro Select

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

Zoro # G3456966
Mfr # CHK SST 410-4F4M-B
product price:  $42.69
/ea
Zoro Select Check Valve, 4.72 in Overall L 06H051N03112
Zoro Select

Check Valve, 4.72 in Overall L

Zoro # G005657367
Mfr # 06H051N03112
product price:  $89.69
/ea
Sharpe Check Valve, 4.72 in Overall L 4371000760
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G508258979
Mfr # 4371000760
product price:  $197.99
/ea
Parker 1/4" A-LOK(R) Brass Instrumentation Check Valve 4A-C4L-10-BN-B
Parker

1/4" A-LOK(R) Brass Instrumentation Check Valve

Zoro # G1475652
Mfr # 4A-C4L-10-BN-B
product price:  $70.59
/ea
Gf Piping Systems Y Check Valve, 5.625 in Overall L 192304031
Gf Piping Systems

Y Check Valve, 5.625 in Overall L

Zoro # G1755187
Mfr # 192304031
product price:  $76.49
/ea
Parker 1/4" CPI(R) Stainless Steel Instrumentation Check Valve 4Z-C4L-10-SS
Parker

1/4" CPI(R) Stainless Steel Instrumentation Check Valve

Zoro # G1278514
Mfr # 4Z-C4L-10-SS
product price:  $120.99
/ea
Gf Piping Systems Y Check Valve, 6.8125 in Overall L 192304033
Gf Piping Systems

Y Check Valve, 6.8125 in Overall L

Zoro # G0528893
Mfr # 192304033
product price:  $117.99
/ea
Zoro Select 1/8" MNPT Brass Piston Spring Check Valve CHK BRS 210-2M2M-F
Zoro Select

1/8" MNPT Brass Piston Spring Check Valve

Zoro # G2341735
Mfr # CHK BRS 210-2M2M-F
product price:  $19.89
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3", PVC/FPM, Threaded TC1300T
Hayward Flow Control

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

Zoro # G0906376
Mfr # TC1300T
product price:  $456.99
/ea
Sharpe Check Valve, 7.99 in Overall L 4371002240
Sharpe

Check Valve, 7.99 in Overall L

Zoro # G408258864
Mfr # 4371002240
product price:  $635.99
/ea
Milwaukee Valve Swing Check Valve, 4.75 in Overall L 510T 2
Milwaukee Valve

Swing Check Valve, 4.75 in Overall L

Zoro # G2249204
Mfr # 510T 2
product price:  $321.37
/ea
Zoeller Check Valve, 9.75 in Overall L 30-0255
Zoeller

Check Valve, 9.75 in Overall L

Zoro # G000488072
Mfr # 30-0255
product price:  $90.45
/ea
Gf Piping Systems 1-1/2" Spigot PVC Y Check Valve 192304010
Gf Piping Systems

1-1/2" Spigot PVC Y Check Valve

Zoro # G0547872
Mfr # 192304010
product price:  $175.99
/ea
Champion 2" Flanged Ductile Iron Wafer Check Valve 2SD12-LSBS-P
Champion

2" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344480
Mfr # 2SD12-LSBS-P
product price:  $144.99
/ea
Sharpe Valves 1" Socket Forged Carbon Steel Piston Check Valve 4371001390
Sharpe Valves

1" Socket Forged Carbon Steel Piston Check Valve

Zoro # G2765016
Mfr # 4371001390
product price:  $110.99
/ea
Zoro Select Swing Check Valve, 7.875 in Overall L 10F321
Zoro Select

Swing Check Valve, 7.875 in Overall L

Zoro # G4265213
Mfr # 10F321
product price:  $304.99
/ea
Hayward Flow Control Check Valve, Wafer, 6", PVC/EPDM WCV1600E
Hayward Flow Control

Check Valve, Wafer, 6", PVC/EPDM

Zoro # G5041032
Mfr # WCV1600E
product price:  $843.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-1/4-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G808258860
Mfr # H-400-SS-L-1/4-1PSI
product price:  $85.73
/ea
Milwaukee Valve 3/4" Threaded Low Lead Bronze Spring Check Valve UP509 3/4
Milwaukee Valve

3/4" Threaded Low Lead Bronze Spring Check Valve

Zoro # G1820402
Mfr # UP509 3/4
product price:  $88.10
/ea
Dayton 2" Socket PVC Ball Check Valve 4RG93
Dayton

2" Socket PVC Ball Check Valve

Zoro # G1429671
Mfr # 4RG93
product price:  $221.99
/ea
Zoro Select 1/4" FNPT x MNPT Brass Piston Spring Check Valve CHK BRS 410-4F4M-F
Zoro Select

1/4" FNPT x MNPT Brass Piston Spring Check Valve

Zoro # G0863222
Mfr # CHK BRS 410-4F4M-F
product price:  $21.99
/ea
Watts Check Valve w/ Port, Brass, 3/4", MNPTxFNPT 912-HP 3/4"
Watts

Check Valve w/ Port, Brass, 3/4", MNPTxFNPT

Zoro # G3065535
Mfr # 912-HP 3/4"
product price:  $832.85
/ea
No Product Image Available
Mueller Industries

Check Valve, 10 9/16 in L, Copper, 800 psi

Zoro # G509944277
Mfr # A 17942
product price:  $797.99
/ea
No Product Image Available
Parker

Check Valve Assembly, Swing

Zoro # G116246054
Mfr # 2600
product price:  $58.85
/ea
Watts First Check Valve Repair Kit LFRK 909-CK1 4
Watts

First Check Valve Repair Kit

Zoro # G6202874
Mfr # LFRK 909-CK1 4
product price:  $1,143.99
/ea
Asahi 2 PP FLG SWING CHECK VALVE FKM 1207020
Asahi

2 PP FLG SWING CHECK VALVE FKM

Zoro # G413788035
Mfr # 1207020
product price:  $1,610.99
/ea
Keckley Wafer Check Valve, 316SS Seat, 3", CS 3CW2R-CS-36336
Keckley

Wafer Check Valve, 316SS Seat, 3", CS

Zoro # G3819197
Mfr # 3CW2R-CS-36336
product price:  $496.99
/ea
Anchor Fluid Power 1/4" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 65 PSI CRACKING PRESSURE CN1/4-1-65
Anchor Fluid Power

1/4" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 65 PSI CRACKING PRESSURE

Zoro # G102014155
Mfr # CN1/4-1-65
product price:  $40.35
/ea
Sanitube Tc Check Valve Repair Kit, 1-Black Viton TCCVRK-150
Sanitube

Tc Check Valve Repair Kit, 1-Black Viton

Zoro # G0188983
Mfr # TCCVRK-150
product price:  $20.65
/ea
Sharpe Check Valve, 6.77 in Overall L 4371001850
Sharpe

Check Valve, 6.77 in Overall L

Zoro # G508258788
Mfr # 4371001850
product price:  $861.99
/ea
Springer Parts 3.0" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-H-W-3.0-S-316 EDF-3A-H-W-3.0-S-316SP
Springer Parts

3.0" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-H-W-3.0-S-316

Zoro # G006007079
Mfr # EDF-3A-H-W-3.0-S-316SP
product price:  $5,385.99
/ea
Apollo Valves VLV, CHK, SWNG, Y, 2inNPT, LF BRZ, (METAL SEAT, CL125, 61YLF SER) 61YLF19801
Apollo Valves

VLV, CHK, SWNG, Y, 2inNPT, LF BRZ, (METAL SEAT, CL125, 61YLF SER)

Zoro # G822712089
Mfr # 61YLF19801
product price:  $403.99
/ea
Smith-Cooper 1" C X C Swing Check Valve 4347003020
Smith-Cooper

1" C X C Swing Check Valve

Zoro # G6775741
Mfr # 4347003020
product price:  $13.15
/ea
Sharpe Check Valve, 27.48 in Overall L 4371002310
Sharpe

Check Valve, 27.48 in Overall L

Zoro # G808258884
Mfr # 4371002310
product price:  $11,319.99
/ea
Check Valves (3,500+ items) - Page 28
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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.

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