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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

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

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
Springer Parts 2.0" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, VMQ; Ygros EDF-3A-CW-2.0-S-316 EDF-3A-CW-2.0-S-316SP
Springer Parts

2.0" EDF Check Valve 3-A 1 Pc Shutter Pol, Clamp x Weld Conn, T316, VMQ; Ygros EDF-3A-CW-2.0-S-316

Zoro # G006007024
Mfr # EDF-3A-CW-2.0-S-316SP
product price:  $2,046.99
/ea
Dixon Spring Check Valve, Series: HSC, 4 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 4.1 in Inlet to Outl HSCV400
Dixon

Spring Check Valve, Series: HSC, 4 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 4.1 in Inlet to Outl

Zoro # G609136312
Mfr # HSCV400
product price:  $1,189.99
/ea
Springer Parts 1.5" EDF Check Valve Horiz3-A 1 Pc Shutter Pol Clamped Conn T316, VMQ; Ygros EDF-3A-H-CL-1.5-S-316 EDF-3A-H-CL-1.5-S-316SP
Springer Parts

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

Zoro # G006006942
Mfr # EDF-3A-H-CL-1.5-S-316SP
product price:  $2,550.99
/ea
Hayward Flow Control CPVC Swing Check Valve, 10.24in Overall L SW2300VC
Hayward Flow Control

CPVC Swing Check Valve, 10.24in Overall L

Zoro # G207963679
Mfr # SW2300VC
product price:  $3,752.99
/ea
Springer Parts 0.75" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, HNBR; Ygros EDF-3A-CL-.75-H-316 EDF-3A-CL-.75-H-316SP
Springer Parts

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

Zoro # G406007020
Mfr # EDF-3A-CL-.75-H-316SP
product price:  $1,369.99
/ea
Springer Parts 2.0" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-H-W-2.0-H-316 EDF-3A-H-W-2.0-H-316SP
Springer Parts

2.0" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, HNBR; Ygros EDF-3A-H-W-2.0-H-316

Zoro # G506007005
Mfr # EDF-3A-H-W-2.0-H-316SP
product price:  $3,458.99
/ea
Asahi 1-1/4" Flanged Ball Check Valve 1212012
Asahi

1-1/4" Flanged Ball Check Valve

Zoro # G6193798
Mfr # 1212012
product price:  $189.99
/ea
Ashland Water Group 34 Spring CHK Valve PCV075
Ashland Water Group

34 Spring CHK Valve

Zoro # G207969022
Mfr # PCV075
product price:  $14.35
/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 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
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 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
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
Milwaukee Valve Swing Check Valve, 6.88 in Overall L UP509-P2  - 300
Milwaukee Valve

Swing Check Valve, 6.88 in Overall L

Zoro # G008413458
Mfr # UP509-P2 - 300
product price:  $1,864.99
/ea
Springer Parts 3.0" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, HNBR; Ygros EDF-3A-CL-3.0-H-316 EDF-3A-CL-3.0-H-316SP
Springer Parts

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

Zoro # G106007085
Mfr # EDF-3A-CL-3.0-H-316SP
product price:  $3,534.99
/ea
Hayward Flow Control Check Valve, 15.75 in Overall L SW1600VC
Hayward Flow Control

Check Valve, 15.75 in Overall L

Zoro # G107963502
Mfr # SW1600VC
product price:  $3,249.99
/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
Springer Parts 2.5" EDF Check Vlv Horiz3-A 1 Pc Shutter Pol Clmp x Weld Conn T316 EPDM;Ygros EDF-3A-H-CW-2.5-E-316 EDF-3A-H-CW-2.5-E-316SP
Springer Parts

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

Zoro # G306017914
Mfr # EDF-3A-H-CW-2.5-E-316SP
product price:  $4,208.99
/ea
Asahi 4" PVC Spring Wafer Check Valve 111207041
Asahi

4" PVC Spring Wafer Check Valve

Zoro # G6196248
Mfr # 111207041
product price:  $1,359.99
/ea
Springer Parts 2.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, FPM; Ygros EDF-3A-W-2.5-V-316 EDF-3A-W-2.5-V-316SP
Springer Parts

2.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, FPM; Ygros EDF-3A-W-2.5-V-316

Zoro # G506007036
Mfr # EDF-3A-W-2.5-V-316SP
product price:  $2,629.99
/ea
Springer Parts 4.0" EDF Check Valve Horiz3-A, 1 Pc Shutter, Pol, Weld Conn, T316, VMQ; Ygros EDF-3A-H-W-4.0-S-316 EDF-3A-H-W-4.0-S-316SP
Springer Parts

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

Zoro # G206007039
Mfr # EDF-3A-H-W-4.0-S-316SP
product price:  $7,878.99
/ea
Asahi 8" PVC Spring Wafer Check Valve 111207082
Asahi

8" PVC Spring Wafer Check Valve

Zoro # G6196272
Mfr # 111207082
product price:  $2,315.99
/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
Sharpe Check Valve, 17.48 in Overall L 4371002640
Sharpe

Check Valve, 17.48 in Overall L

Zoro # G108258928
Mfr # 4371002640
product price:  $899.99
/ea
Sharpe Check Valve, 38.5 in Overall L 4371002110
Sharpe

Check Valve, 38.5 in Overall L

Zoro # G208258873
Mfr # 4371002110
product price:  $4,989.99
/ea
Vne Air Blow Check Valve, 14.125 in Overall L EG62C-6L2.5-.5
Vne

Air Blow Check Valve, 14.125 in Overall L

Zoro # G008363159
Mfr # EG62C-6L2.5-.5
product price:  $379.99
/ea
Milwaukee Valve Swing Check Valve, 6 in Overall L 509-P2  - 212
Milwaukee Valve

Swing Check Valve, 6 in Overall L

Zoro # G608413513
Mfr # 509-P2 - 212
product price:  $1,098.99
/ea
Springer Parts 0.50" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Weld Conn, T316, EPDM; Ygros EDF-3A-W-.50-E-316 EDF-3A-W-.50-E-316SP
Springer Parts

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

Zoro # G006007031
Mfr # EDF-3A-W-.50-E-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
Hayward Flow Control Check Valve TC30100S
Hayward Flow Control

Check Valve

Zoro # G314385654
Mfr # TC30100S
product price:  $179.99
/ea
No Product Image Available
Georg Fischer

Check Valve

Zoro # G322869313
Mfr # 161561106
product price:  $152.99
/ea
Sold in mult. of 6 for $917.94
Sharpe Check Valve, 3.11 in Overall L 4371001620
Sharpe

Check Valve, 3.11 in Overall L

Zoro # G108258980
Mfr # 4371001620
product price:  $215.99
/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
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
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
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.

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