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  1. Home
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  9. Check Valves

Check Valves (3,500+ items) - Page 81

Springer Parts 4.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-W-4.0-H-316 EDF-3A-W-4.0-H-316SP
Springer Parts

4.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-W-4.0-H-316

Zoro # G406006979
Mfr # EDF-3A-W-4.0-H-316SP
product price:  $5,109.99
/ea
Asahi 3" PVC Wafer Check Valve 111201032
Asahi

3" PVC Wafer Check Valve

Zoro # G6195642
Mfr # 111201032
product price:  $864.99
/ea
Springer Parts 1.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316, HNBR; Ygros EDF-3A-H-CL-1.0-H-316 EDF-3A-H-CL-1.0-H-316SP
Springer Parts

1.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316, HNBR; Ygros EDF-3A-H-CL-1.0-H-316

Zoro # G506007067
Mfr # EDF-3A-H-CL-1.0-H-316SP
product price:  $2,169.99
/ea
Vne Ball Check Valve, 14.125 in Overall L EG45BY-62.5
Vne

Ball Check Valve, 14.125 in Overall L

Zoro # G008363272
Mfr # EG45BY-62.5
product price:  $1,478.99
/ea
Springer Parts 0.50" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-H-W-.50-S-316 EDF-3A-H-W-.50-S-316SP
Springer Parts

0.50" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-H-W-.50-S-316

Zoro # G406006962
Mfr # EDF-3A-H-W-.50-S-316SP
product price:  $1,894.99
/ea
Asahi 2-1/2" PVC Swing Check Valve 1206025
Asahi

2-1/2" PVC Swing Check Valve

Zoro # G6199580
Mfr # 1206025
product price:  $1,348.99
/ea
Springer Parts 4.0" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, EPDM; Ygros EDF-3A-CW-4.0-E-316 EDF-3A-CW-4.0-E-316SP
Springer Parts

4.0" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, EPDM; Ygros EDF-3A-CW-4.0-E-316

Zoro # G106006927
Mfr # EDF-3A-CW-4.0-E-316SP
product price:  $4,923.99
/ea
Dixon SCVX 12 Safety Check Valve, 350 psi, 564 to 602 SCFM at 90 psi Flow Rate, Solid Brass Body SCVX12
Dixon

SCVX 12 Safety Check Valve, 350 psi, 564 to 602 SCFM at 90 psi Flow Rate, Solid Brass Body

Zoro # G609216809
Mfr # SCVX12
product price:  $461.99
/ea
Hayward Flow Control Check Valve, 10.24 in Overall L SW1300EC
Hayward Flow Control

Check Valve, 10.24 in Overall L

Zoro # G307963562
Mfr # SW1300EC
product price:  $1,630.99
/ea
Springer Parts 0.75" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-W-.75-S-316 EDF-3A-W-.75-S-316SP
Springer Parts

0.75" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-W-.75-S-316

Zoro # G306006970
Mfr # EDF-3A-W-.75-S-316SP
product price:  $1,183.99
/ea
Springer Parts 1.0" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, HNBR; Ygros EDF-3A-CW-1.0-H-316 EDF-3A-CW-1.0-H-316SP
Springer Parts

1.0" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, HNBR; Ygros EDF-3A-CW-1.0-H-316

Zoro # G206006995
Mfr # EDF-3A-CW-1.0-H-316SP
product price:  $1,425.99
/ea
Sharpe Check Valve, 22 in Overall L 4371002820
Sharpe

Check Valve, 22 in Overall L

Zoro # G508258955
Mfr # 4371002820
product price:  $1,799.99
/ea
Springer Parts 4.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, VMQ; Ygros EDF-3A-CL-4.0-S-316 EDF-3A-CL-4.0-S-316SP
Springer Parts

4.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, VMQ; Ygros EDF-3A-CL-4.0-S-316

Zoro # G606006953
Mfr # EDF-3A-CL-4.0-S-316SP
product price:  $4,923.99
/ea
Springer Parts 2.5" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 HNBR;Ygros EDF-3A-H-CW-2.5-H-316 EDF-3A-H-CW-2.5-H-316SP
Springer Parts

2.5" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 HNBR;Ygros EDF-3A-H-CW-2.5-H-316

Zoro # G106017848
Mfr # EDF-3A-H-CW-2.5-H-316SP
product price:  $4,374.99
/ea
Springer Parts 4.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 VMQ; Ygros EDF-3A-H-CL-4.0-S-316 EDF-3A-H-CL-4.0-S-316SP
Springer Parts

4.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 VMQ; Ygros EDF-3A-H-CL-4.0-S-316

Zoro # G606007042
Mfr # EDF-3A-H-CL-4.0-S-316SP
product price:  $7,878.99
/ea
Springer Parts 2.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol, Clamped Conn T316, VMQ; Ygros EDF-3A-H-CL-2.0-S-316 EDF-3A-H-CL-2.0-S-316SP
Springer Parts

2.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol, Clamped Conn T316, VMQ; Ygros EDF-3A-H-CL-2.0-S-316

Zoro # G206006926
Mfr # EDF-3A-H-CL-2.0-S-316SP
product price:  $3,276.99
/ea
Springer Parts DN100 EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, EPDM;Ygros EDF-3A-W-DN100-E-316 EDF-3A-W-DN100-E-316SP
Springer Parts

DN100 EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, EPDM;Ygros EDF-3A-W-DN100-E-316

Zoro # G306007014
Mfr # EDF-3A-W-DN100-E-316SP
product price:  $4,649.99
/ea
Springer Parts 0.50" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clp x Weld Conn T316 EPDM;Ygros EDF-3A-H-CW-.50-E-316 EDF-3A-H-CW-.50-E-316SP
Springer Parts

0.50" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clp x Weld Conn T316 EPDM;Ygros EDF-3A-H-CW-.50-E-316

Zoro # G306017846
Mfr # EDF-3A-H-CW-.50-E-316SP
product price:  $1,894.99
/ea
Sharpe Check Valve, 4.72 in Overall L 4371001710
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G308258919
Mfr # 4371001710
product price:  $617.99
/ea
Springer Parts 1.5" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 FPM;Ygros EDF-3A-H-CW-1.5-V-316 EDF-3A-H-CW-1.5-V-316SP
Springer Parts

1.5" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 FPM;Ygros EDF-3A-H-CW-1.5-V-316

Zoro # G506017899
Mfr # EDF-3A-H-CW-1.5-V-316SP
product price:  $2,550.99
/ea
Asahi 4" PVC Spring Wafer Check Valve 111207042
Asahi

4" PVC Spring Wafer Check Valve

Zoro # G6196309
Mfr # 111207042
product price:  $1,442.99
/ea
Parker 3 INCH SWING CHECK VALVE TP7431-SW
Parker

3 INCH SWING CHECK VALVE

Zoro # G011631498
Mfr # TP7431-SW
product price:  $1,179.99
/ea
Sharpe Check Valve, 28 in Overall L 4371002670
Sharpe

Check Valve, 28 in Overall L

Zoro # G008258905
Mfr # 4371002670
product price:  $4,519.99
/ea
Springer Parts LKC-2 Disc Check Valve 2.5' Clamp 316SS, NBR LKC-2-GC-2.5-316-NBRSP
Springer Parts

LKC-2 Disc Check Valve 2.5' Clamp 316SS, NBR

Zoro # G306007021
Mfr # LKC-2-GC-2.5-316-NBRSP
product price:  $696.99
/ea
Asahi 12" PVC Spring Wafer Check Valve, Width: 16-9/64" 111206121
Asahi

12" PVC Spring Wafer Check Valve, Width: 16-9/64"

Zoro # G6196187
Mfr # 111206121
product price:  $3,485.99
/ea
Springer Parts 3.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 EPDM;Ygros EDF-3A-H-CW-3.0-E-316 EDF-3A-H-CW-3.0-E-316SP
Springer Parts

3.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 EPDM;Ygros EDF-3A-H-CW-3.0-E-316

Zoro # G006017887
Mfr # EDF-3A-H-CW-3.0-E-316SP
product price:  $5,385.99
/ea
Springer Parts 1.5" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-H-W-1.5-S-316 EDF-3A-H-W-1.5-S-316SP
Springer Parts

1.5" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-H-W-1.5-S-316

Zoro # G306006994
Mfr # EDF-3A-H-W-1.5-S-316SP
product price:  $2,550.99
/ea
Sharpe Check Valve, 3.11 in Overall L 4371001360
Sharpe

Check Valve, 3.11 in Overall L

Zoro # G608258787
Mfr # 4371001360
product price:  $63.49
/ea
B & K 34 BRS CxC SAndW Valve 105-604NL
B & K

34 BRS CxC SAndW Valve

Zoro # G308178576
Mfr # 105-604NL
product price:  $12.89
/ea
Sold in mult. of 16 for $206.24
Springer Parts 1.5" EDF Check Valve 3-A 1 Pc Shutter Pol Clamp x Weld Conn, T316, HNBR; Ygros EDF-3A-CW-1.5-H-316 EDF-3A-CW-1.5-H-316SP
Springer Parts

1.5" EDF Check Valve 3-A 1 Pc Shutter Pol Clamp x Weld Conn, T316, HNBR; Ygros EDF-3A-CW-1.5-H-316

Zoro # G606007059
Mfr # EDF-3A-CW-1.5-H-316SP
product price:  $1,780.99
/ea
Sharpe Check Valve, 3.11 in Overall L 4371000700
Sharpe

Check Valve, 3.11 in Overall L

Zoro # G208258910
Mfr # 4371000700
product price:  $87.99
/ea
Asahi 6" PVC Spring Wafer Check Valve 111206062
Asahi

6" PVC Spring Wafer Check Valve

Zoro # G6196117
Mfr # 111206062
product price:  $1,639.99
/ea
Springer Parts 3.0" EDF Check Valve 3-A 1 Pc Shutter, Pol, Clamp x Weld Conn, T316, VMQ; Ygros EDF-3A-CW-3.0-S-316 EDF-3A-CW-3.0-S-316SP
Springer Parts

3.0" EDF Check Valve 3-A 1 Pc Shutter, Pol, Clamp x Weld Conn, T316, VMQ; Ygros EDF-3A-CW-3.0-S-316

Zoro # G006007000
Mfr # EDF-3A-CW-3.0-S-316SP
product price:  $3,365.99
/ea
Springer Parts 0.50" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, FPM; Ygros EDF-3A-W-.50-V-316 EDF-3A-W-.50-V-316SP
Springer Parts

0.50" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, FPM; Ygros EDF-3A-W-.50-V-316

Zoro # G006006959
Mfr # EDF-3A-W-.50-V-316SP
product price:  $1,183.99
/ea
Sharpe Check Valve, 6.77 in Overall L 4371001900
Sharpe

Check Valve, 6.77 in Overall L

Zoro # G408258895
Mfr # 4371001900
product price:  $861.99
/ea
Vne Spring Check Valve, 5.38 in Overall L 45C-62.5-E
Vne

Spring Check Valve, 5.38 in Overall L

Zoro # G408363537
Mfr # 45C-62.5-E
product price:  $660.99
/ea
Check Valves (3,500+ items) - Page 81
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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 Steel Pipe FittingsBlack Pipe FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
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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