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  1. Home
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  5. Pipes, Valves & Fittings
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  9. Check Valves

Check Valves (3,500+ items) - Page 82

Asahi 3" PVC Spring Wafer Check Valve, Length: 2" 111207031
Asahi

3" PVC Spring Wafer Check Valve, Length: 2"

Zoro # G6196150
Mfr # 111207031
product price:  $1,169.99
/ea
Springer Parts 3.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clamp x Weld Conn T316 FPM;Ygros EDF-3A-H-CW-3.0-V-316 EDF-3A-H-CW-3.0-V-316SP
Springer Parts

3.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clamp x Weld Conn T316 FPM;Ygros EDF-3A-H-CW-3.0-V-316

Zoro # G406017913
Mfr # EDF-3A-H-CW-3.0-V-316SP
product price:  $5,385.99
/ea
Sharpe Check Valve, 10.51 in Overall L 4371002600
Sharpe

Check Valve, 10.51 in Overall L

Zoro # G108258904
Mfr # 4371002600
product price:  $311.99
/ea
Hayward Flow Control CPVC Swing Check Valve, 15.75in Overall L SW2600E
Hayward Flow Control

CPVC Swing Check Valve, 15.75in Overall L

Zoro # G607963637
Mfr # SW2600E
product price:  $5,361.99
/ea
B & K 12 BRS CxC SAndW Valve 105-603NL
B & K

12 BRS CxC SAndW Valve

Zoro # G408178568
Mfr # 105-603NL
product price:  $11.85
/ea
Sold in mult. of 16 for $189.60
Springer Parts 2.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, EPDM; Ygros EDF-3A-CL-2.0-E-316 EDF-3A-CL-2.0-E-316SP
Springer Parts

2.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, EPDM; Ygros EDF-3A-CL-2.0-E-316

Zoro # G506006961
Mfr # EDF-3A-CL-2.0-E-316SP
product price:  $2,068.99
/ea
Springer Parts 3.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clamp x Weld Conn T316 VMQ;Ygros EDF-3A-H-CW-3.0-S-316 EDF-3A-H-CW-3.0-S-316SP
Springer Parts

3.0" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clamp x Weld Conn T316 VMQ;Ygros EDF-3A-H-CW-3.0-S-316

Zoro # G306017877
Mfr # EDF-3A-H-CW-3.0-S-316SP
product price:  $5,385.99
/ea
Sharpe Check Valve, 3.11 in Overall L 4371001680
Sharpe

Check Valve, 3.11 in Overall L

Zoro # G008258899
Mfr # 4371001680
product price:  $198.99
/ea
Vne Air Blow Check Valve, 10 in Overall L EG62C-6L1.5-.5-V
Vne

Air Blow Check Valve, 10 in Overall L

Zoro # G308363170
Mfr # EG62C-6L1.5-.5-V
product price:  $484.99
/ea
Springer Parts 4.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, EPDM; Ygros EDF-3A-W-4.0-E-316 EDF-3A-W-4.0-E-316SP
Springer Parts

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

Zoro # G206007015
Mfr # EDF-3A-W-4.0-E-316SP
product price:  $4,923.99
/ea
Springer Parts 1.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, FPM; Ygros EDF-3A-W-1.5-V-316 EDF-3A-W-1.5-V-316SP
Springer Parts

1.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, FPM; Ygros EDF-3A-W-1.5-V-316

Zoro # G406007013
Mfr # EDF-3A-W-1.5-V-316SP
product price:  $1,593.99
/ea
Springer Parts 3.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-W-3.0-S-316 EDF-3A-W-3.0-S-316SP
Springer Parts

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

Zoro # G306007052
Mfr # EDF-3A-W-3.0-S-316SP
product price:  $3,365.99
/ea
Sharpe Check Valve, 5.98 in Overall L 4371001890
Sharpe

Check Valve, 5.98 in Overall L

Zoro # G508258962
Mfr # 4371001890
product price:  $477.99
/ea
Hayward Flow Control Check Valve, 19.69 in Overall L SW1800EC
Hayward Flow Control

Check Valve, 19.69 in Overall L

Zoro # G307963609
Mfr # SW1800EC
product price:  $3,709.99
/ea
Springer Parts 1.0" EDF Check Vlv 3-, 1 Pc Shuttr Po, Clampd Conn T316 EPDM Steam App; Ygros EDF-3A-CL-1.0-E-316-S EDF-3A-CL-1.0-E-316-SSP
Springer Parts

1.0" EDF Check Vlv 3-, 1 Pc Shuttr Po, Clampd Conn T316 EPDM Steam App; Ygros EDF-3A-CL-1.0-E-316-S

Zoro # G506017844
Mfr # EDF-3A-CL-1.0-E-316-SSP
product price:  $1,890.99
/ea
Vne Air Blow Check Valve, 14.125 in Overall L EG62C-6L2.5-.5-V
Vne

Air Blow Check Valve, 14.125 in Overall L

Zoro # G208363171
Mfr # EG62C-6L2.5-.5-V
product price:  $544.99
/ea
Springer Parts 0.50" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-W-.50-H-316 EDF-3A-W-.50-H-316SP
Springer Parts

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

Zoro # G606006946
Mfr # EDF-3A-W-.50-H-316SP
product price:  $1,369.99
/ea
Sharpe Check Valve, 19.49 in Overall L 4371002290
Sharpe

Check Valve, 19.49 in Overall L

Zoro # G508258818
Mfr # 4371002290
product price:  $4,439.99
/ea
Springer Parts 2.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, EPDM; Ygros EDF-3A-CL-2.5-E-316 EDF-3A-CL-2.5-E-316SP
Springer Parts

2.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, EPDM; Ygros EDF-3A-CL-2.5-E-316

Zoro # G606007004
Mfr # EDF-3A-CL-2.5-E-316SP
product price:  $2,629.99
/ea
Springer Parts 0.75" EDF Check Valve 3-A 1 Pc Shutter Pol Clamp x Weld Conn, T316, EPDM; Ygros EDF-3A-CW-.75-E-316 EDF-3A-CW-.75-E-316SP
Springer Parts

0.75" EDF Check Valve 3-A 1 Pc Shutter Pol Clamp x Weld Conn, T316, EPDM; Ygros EDF-3A-CW-.75-E-316

Zoro # G106007054
Mfr # EDF-3A-CW-.75-E-316SP
product price:  $1,183.99
/ea
Springer Parts 3.0" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 VMQ; Ygros EDF-3A-H-CL-3.0-S-316 EDF-3A-H-CL-3.0-S-316SP
Springer Parts

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

Zoro # G506006930
Mfr # EDF-3A-H-CL-3.0-S-316SP
product price:  $5,385.99
/ea
B & K 34 WHT PVC CHK Valve 101-604
B & K

34 WHT PVC CHK Valve

Zoro # G407985792
Mfr # 101-604
product price:  $3.15
/ea
Sold in mult. of 3 for $9.45
Asahi 3" PVC Wafer Check Valve, Length: 2.87" 111205082
Asahi

3" PVC Wafer Check Valve, Length: 2.87"

Zoro # G6195922
Mfr # 111205082
product price:  $1,949.99
/ea
Asahi 6" PVC Spring Wafer Check Valve 111207061
Asahi

6" PVC Spring Wafer Check Valve

Zoro # G6196333
Mfr # 111207061
product price:  $1,968.99
/ea
Asahi 8" PVC Spring Wafer Check Valve, Max. Pressure: 150 psi 111206081
Asahi

8" PVC Spring Wafer Check Valve, Max. Pressure: 150 psi

Zoro # G6196239
Mfr # 111206081
product price:  $2,482.99
/ea
Milwaukee Valve Swing Check Valve, 7.25 in Overall L 509-P2  - 100
Milwaukee Valve

Swing Check Valve, 7.25 in Overall L

Zoro # G308413455
Mfr # 509-P2 - 100
product price:  $116.99
/ea
Dixon Safety Check Valve, 1-1/4 in, FNPT, Brass Body SCVM10
Dixon

Safety Check Valve, 1-1/4 in, FNPT, Brass Body

Zoro # G509008153
Mfr # SCVM10
product price:  $274.99
/ea
B & K 114 WHT PVC CHK Valve 101-606
B & K

114 WHT PVC CHK Valve

Zoro # G407985785
Mfr # 101-606
product price:  $9.95
/ea
Sold in mult. of 6 for $59.70
Ashland Water Group 1 Spring CHK Valve PCV100
Ashland Water Group

1 Spring CHK Valve

Zoro # G307969021
Mfr # PCV100
product price:  $18.49
/ea
Sold in mult. of 6 for $110.94
B & K 2 WHT PVC CHK Valve 101-108
B & K

2 WHT PVC CHK Valve

Zoro # G507985791
Mfr # 101-108
product price:  $18.79
/ea
Sold in mult. of 4 for $75.16
Vne Air Blow Check Valve, 13.625 in Overall L EG62A-6L3.0-V
Vne

Air Blow Check Valve, 13.625 in Overall L

Zoro # G208363157
Mfr # EG62A-6L3.0-V
product price:  $584.99
/ea
Springer Parts 0.75" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, EPDM; Ygros EDF-3A-CL-.75-E-316 EDF-3A-CL-.75-E-316SP
Springer Parts

0.75" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, EPDM; Ygros EDF-3A-CL-.75-E-316

Zoro # G206007053
Mfr # EDF-3A-CL-.75-E-316SP
product price:  $1,183.99
/ea
Springer Parts 3.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, EPDM; Ygros EDF-3A-CL-3.0-E-316 EDF-3A-CL-3.0-E-316SP
Springer Parts

3.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, EPDM; Ygros EDF-3A-CL-3.0-E-316

Zoro # G006007062
Mfr # EDF-3A-CL-3.0-E-316SP
product price:  $3,804.99
/ea
Springer Parts 0.75" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 EPDM; Ygros EDF-3A-H-CL-.75-E-316 EDF-3A-H-CL-.75-E-316SP
Springer Parts

0.75" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 EPDM; Ygros EDF-3A-H-CL-.75-E-316

Zoro # G306007083
Mfr # EDF-3A-H-CL-.75-E-316SP
product price:  $1,894.99
/ea
Springer Parts 2.5" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 VMQ; Ygros EDF-3A-H-CL-2.5-S-316 EDF-3A-H-CL-2.5-S-316SP
Springer Parts

2.5" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316 VMQ; Ygros EDF-3A-H-CL-2.5-S-316

Zoro # G106007030
Mfr # EDF-3A-H-CL-2.5-S-316SP
product price:  $4,208.99
/ea
Milwaukee Valve Swing Check Valve, 6.88 in Overall L 509-P2  - 300
Milwaukee Valve

Swing Check Valve, 6.88 in Overall L

Zoro # G608413506
Mfr # 509-P2 - 300
product price:  $1,411.99
/ea
Check Valves (3,500+ items) - Page 82
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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 ValvesValve PartsRelief ValvesPVC Pipe Fittings
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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