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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 68

Wilkins Dual Check Valve 1Ufx1F-700 1UFX1F-700
Wilkins

Dual Check Valve 1Ufx1F-700

Zoro # G7738724
Mfr # 1UFX1F-700
product price:  $84.99
/ea
Dwyer Instruments 24" x 20" x 6", carbon steel, NEMA 1 enclosure with knockouts CSE-KN-242006
Dwyer Instruments

24" x 20" x 6", carbon steel, NEMA 1 enclosure with knockouts

Zoro # G910107902
Mfr # CSE-KN-242006
product price:  $269.99
/ea
Wilkins Dual Check Valve 1Ufmx34F-700Xl 1UFMX34F-700XL
Wilkins

Dual Check Valve 1Ufmx34F-700Xl

Zoro # G7738709
Mfr # 1UFMX34F-700XL
product price:  $151.99
/ea
Water Source CV-125NL Check Valve, 1-1/4 in, 200 psi Pressure, Brass Body CV125NL
Water Source

CV-125NL Check Valve, 1-1/4 in, 200 psi Pressure, Brass Body

Zoro # G716044104
Mfr # CV125NL
product price:  $37.45
/ea
Ssi Triple Check Valve, Cast Iron, 8", Flange 0800-125TFI-B
Ssi

Triple Check Valve, Cast Iron, 8", Flange

Zoro # G0083859
Mfr # 0800-125TFI-B
product price:  $2,101.99
/ea
Simmons Check Valve, 1-1/4 in, FPT, 400 psi Pressure, Silicone Bronze Body 602SB
Simmons

Check Valve, 1-1/4 in, FPT, 400 psi Pressure, Silicone Bronze Body

Zoro # G313762845
Mfr # 602SB
product price:  $108.99
/ea
Vne Air Blow Check Valve, 3.5 in Overall L EG62C-6L4.0-.5-V
Vne

Air Blow Check Valve, 3.5 in Overall L

Zoro # G108363172
Mfr # EG62C-6L4.0-.5-V
product price:  $653.99
/ea
Dixon 2 in ECCENTRIC SPRING CHECK VALVE, EPDM EHSCE200
Dixon

2 in ECCENTRIC SPRING CHECK VALVE, EPDM

Zoro # G009114699
Mfr # EHSCE200
product price:  $666.99
/ea
Wilkins 1UFX1F-700XLFP - 1" by 1" 700XLFP High Capacity Dual Check Valve 1UFX1F-700XLFP
Wilkins

1UFX1F-700XLFP - 1" by 1" 700XLFP High Capacity Dual Check Valve

Zoro # G2512862
Mfr # 1UFX1F-700XLFP
product price:  $348.99
/ea
Proline Series Check In Line Valve, Ips 1-1/2", No Lead 101-307NL
Proline Series

Check In Line Valve, Ips 1-1/2", No Lead

Zoro # G7819406
Mfr # 101-307NL
product price:  $66.69
/ea
Alemite Check Valve Assembly, For Use With 75314 And 7531A4 High Pressure Utility Pump, 317210 317210
Alemite

Check Valve Assembly, For Use With 75314 And 7531A4 High Pressure Utility Pump, 317210

Zoro # G207979724
Mfr # 317210
product price:  $42.15
/ea
Sharpe Check Valve, 6.3 in Overall L 4353013600
Sharpe

Check Valve, 6.3 in Overall L

Zoro # G408258789
Mfr # 4353013600
product price:  $198.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1", CPVC/FPM, Socket YC20100SU
Hayward Flow Control

Y-Check Valve, True Union, 1", CPVC/FPM, Socket

Zoro # G6806807
Mfr # YC20100SU
product price:  $427.99
/ea
Proline Series Check Inline Valve, PVC, Ips 1" 101-105
Proline Series

Check Inline Valve, PVC, Ips 1"

Zoro # G7817629
Mfr # 101-105
product price:  $5.25
/ea
Sold in mult. of 8 for $42.00
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1-1/2", PVC/EPDM, Socket, Adjustable 2-15 psi SLC10150SEU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 1-1/2", PVC/EPDM, Socket, Adjustable 2-15 psi

Zoro # G6412621
Mfr # SLC10150SEU
product price:  $323.99
/ea
Hayward Flow Control Y-Check Valve, 3", PVC/EPDM, Flanged YC10300FE
Hayward Flow Control

Y-Check Valve, 3", PVC/EPDM, Flanged

Zoro # G6882802
Mfr # YC10300FE
product price:  $934.99
/ea
Hayward Flow Control Y-Check Valve, 2", CPVC/FPM, Flanged YC20200F
Hayward Flow Control

Y-Check Valve, 2", CPVC/FPM, Flanged

Zoro # G6792615
Mfr # YC20200F
product price:  $963.99
/ea
Hayward Flow Control Y-Check Valve, 1", PVC/FPM, Flanged YC10100F
Hayward Flow Control

Y-Check Valve, 1", PVC/FPM, Flanged

Zoro # G6794496
Mfr # YC10100F
product price:  $224.99
/ea
Hayward Flow Control Y-Check Valve, 1", PVC/EPDM, Flanged YC10100FE
Hayward Flow Control

Y-Check Valve, 1", PVC/EPDM, Flanged

Zoro # G6432736
Mfr # YC10100FE
product price:  $209.99
/ea
Hayward Flow Control Check Valve, Ball, PVC/FPM, Flanged TC1400F
Hayward Flow Control

Check Valve, Ball, PVC/FPM, Flanged

Zoro # G3152606
Mfr # TC1400F
product price:  $1,128.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/2", PVC/FPM, Threaded YC10150TU
Hayward Flow Control

Y-Check Valve, 1-1/2", PVC/FPM, Threaded

Zoro # G7101035
Mfr # YC10150TU
product price:  $257.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 4", CPVC/FPM, Flanged TC2400F
Hayward Flow Control

Check Valve, True Union, Ball, 4", CPVC/FPM, Flanged

Zoro # G0687102
Mfr # TC2400F
product price:  $1,953.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1", PVC/FPM, Threaded, Adjustable 2-15 psi SLC10100TU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 1", PVC/FPM, Threaded, Adjustable 2-15 psi

Zoro # G7172611
Mfr # SLC10100TU
product price:  $371.99
/ea
Hayward Flow Control Y-Check Valve, 1", PVC/EPDM, Socket YC10100SE
Hayward Flow Control

Y-Check Valve, 1", PVC/EPDM, Socket

Zoro # G6696952
Mfr # YC10100SE
product price:  $150.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 4", PVC/FPM, Socket YC10400SU
Hayward Flow Control

Y-Check Valve, True Union, 4", PVC/FPM, Socket

Zoro # G6894246
Mfr # YC10400SU
product price:  $1,227.99
/ea
Asahi 4 PP FLG SWING CHECK VALVE PTFE 1209040
Asahi

4 PP FLG SWING CHECK VALVE PTFE

Zoro # G813788086
Mfr # 1209040
product price:  $3,245.99
/ea
Hoke CVH Series Check Valves - 1/4in FNPT x 1/4in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F CVHF4Y21S
Hoke

CVH Series Check Valves - 1/4in FNPT x 1/4in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F

Zoro # G916507232
Mfr # CVHF4Y21S
product price:  $380.99
/ea
Viega Check Valve, 7.18 in Overall L 29070
Viega

Check Valve, 7.18 in Overall L

Zoro # G810041900
Mfr # 29070
product price:  $800.99
/ea
Asahi 1 1/2 PP FLG SWING CHECK VALVE PTFE 1209015
Asahi

1 1/2 PP FLG SWING CHECK VALVE PTFE

Zoro # G813788024
Mfr # 1209015
product price:  $1,247.99
/ea
Ashland Water Group 1 Spring CHK Valve PCV100
Ashland Water Group

1 Spring CHK Valve

Zoro # G907969032
Mfr # PCV100
product price:  $17.89
/ea
Asahi 3 PP FLG SWING CHECK VALVE FKM 1207030
Asahi

3 PP FLG SWING CHECK VALVE FKM

Zoro # G913788030
Mfr # 1207030
product price:  $2,435.99
/ea
Hayward Flow Control CPVC Swing Check Valve, 11.81in Overall L SW2400V
Hayward Flow Control

CPVC Swing Check Valve, 11.81in Overall L

Zoro # G807963581
Mfr # SW2400V
product price:  $4,658.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-10MM-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G908789608
Mfr # H-400-SS-L-10MM-1PSI
product price:  $158.99
/ea
Vne Air Blow Check Valve, 13.625 in Overall L EG62C-6L3.0-.5
Vne

Air Blow Check Valve, 13.625 in Overall L

Zoro # G808363168
Mfr # EG62C-6L3.0-.5
product price:  $416.99
/ea
Asahi 1'' PP FLG SWING CHECK VALVE FKM 1207010
Asahi

1'' PP FLG SWING CHECK VALVE FKM

Zoro # G913788054
Mfr # 1207010
product price:  $974.99
/ea
Jomar Valve 2-1/2" Solder Lead Free Brass Horizontal Check Valve S-501G
Jomar Valve

2-1/2" Solder Lead Free Brass Horizontal Check Valve

Zoro # G7153021
Mfr # S-501G
product price:  $269.99
/ea
Check Valves (3,500+ items) - Page 68
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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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check valve 1/8plast-o-matic 2" ball valve2.5 inch check valveparker stainless steel filterzoeller quiet check valve

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