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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 52

Everflow SWT Inline Spring Loaded Check Valve, Cast Brass 1/2" 150C012-NL
Everflow

SWT Inline Spring Loaded Check Valve, Cast Brass 1/2"

Zoro # G101106899
Mfr # 150C012-NL
product price:  $17.15
/ea
Midland Industries VALVE CHECK LIFT IN-L 1-1/2IN FNPT BRS 944434
Midland Industries

VALVE CHECK LIFT IN-L 1-1/2IN FNPT BRS

Zoro # G021700092
Mfr # 944434
product price:  $115.99
/ea
Hoke CVH Series Check Valves - 3/4in Tube x 3/4in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F CVHG12Y21S
Hoke

CVH Series Check Valves - 3/4in Tube x 3/4in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F

Zoro # G816507202
Mfr # CVHG12Y21S
product price:  $1,571.99
/ea
Hayward Flow Control Check Valve, Wafer, 3", CPVC/EPDM, with SS Spring WCV2300ES
Hayward Flow Control

Check Valve, Wafer, 3", CPVC/EPDM, with SS Spring

Zoro # G7022626
Mfr # WCV2300ES
product price:  $552.99
/ea
Bonomi 3" Double Door Check Valve NC150E-3
Bonomi

3" Double Door Check Valve

Zoro # G7565209
Mfr # NC150E-3
product price:  $114.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 3/4", PVC/EPDM, Threaded YC10075TEU
Hayward Flow Control

Y-Check Valve, True Union, 3/4", PVC/EPDM, Threaded

Zoro # G6871286
Mfr # YC10075TEU
product price:  $136.99
/ea
Jomar Valve 2" NPT Lead Free Bronze Y Check Valve T-511G
Jomar Valve

2" NPT Lead Free Bronze Y Check Valve

Zoro # G7164781
Mfr # T-511G
product price:  $261.99
/ea
Sharpe Check Valve, 2.54 in Overall L 4371000300
Sharpe

Check Valve, 2.54 in Overall L

Zoro # G308258810
Mfr # 4371000300
product price:  $77.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 3", PVC/EPDM, Socket, Adjustable 2-15 psi SLC10300SEU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 3", PVC/EPDM, Socket, Adjustable 2-15 psi

Zoro # G6641293
Mfr # SLC10300SEU
product price:  $759.99
/ea
Hoke 6100 Series Ball Check Valves - 1/4in MNPT x 1/4in MNPT, 6000 PSI, -20 Deg. To 350 Deg.F 6133M4Y
Hoke

6100 Series Ball Check Valves - 1/4in MNPT x 1/4in MNPT, 6000 PSI, -20 Deg. To 350 Deg.F

Zoro # G416507152
Mfr # 6133M4Y
product price:  $151.99
/ea
Georg Fischer 2" Threaded Socket CPVC/EPDM Spring Check Valve 163562107
Georg Fischer

2" Threaded Socket CPVC/EPDM Spring Check Valve

Zoro # G4664685
Mfr # 163562107
product price:  $595.99
/ea
Pentair Vlv 2.5X3 2W Chk Cpvc 263060
Pentair

Vlv 2.5X3 2W Chk Cpvc

Zoro # G712469321
Mfr # 263060
product price:  $111.99
/ea
Hayward Flow Control Wafer Check Valve, 3 in Overall L WCV1600V
Hayward Flow Control

Wafer Check Valve, 3 in Overall L

Zoro # G5035274
Mfr # WCV1600V
product price:  $759.99
/ea
Sharpe Check Valve, 4.37 in Overall L 4371001640
Sharpe

Check Valve, 4.37 in Overall L

Zoro # G808258952
Mfr # 4371001640
product price:  $359.99
/ea
Chicago Valves And Controls 1-1/4", Stainless Steel Class 800 Swing Check Valve, FNPT 486TE012
Chicago Valves And Controls

1-1/4", Stainless Steel Class 800 Swing Check Valve, FNPT

Zoro # G9155068
Mfr # 486TE012
product price:  $479.99
/ea
Jomar Valve 2" Press Lead Free Brass Horizontal Check Valve P-501G
Jomar Valve

2" Press Lead Free Brass Horizontal Check Valve

Zoro # G7142305
Mfr # P-501G
product price:  $288.99
/ea
Sanitube Tc Check Valve Repair Kit, 1-Black Viton TCCVRK-250
Sanitube

Tc Check Valve Repair Kit, 1-Black Viton

Zoro # G0189367
Mfr # TCCVRK-250
product price:  $22.99
/ea
Keckley 8" Wafer Check Valve, Width: 6-1/2" 8CW2R-36-36336
Keckley

8" Wafer Check Valve, Width: 6-1/2"

Zoro # G3819337
Mfr # 8CW2R-36-36336
product price:  $3,800.99
/ea
Usa Industrials Check Valves, 3.25 in Overall L ZUSA-VLV-129
Usa Industrials

Check Valves, 3.25 in Overall L

Zoro # G600716063
Mfr # ZUSA-VLV-129
product price:  $78.99
/ea
Watts ANKA Check Valve, 1 1/4'' 88005310
Watts

ANKA Check Valve, 1 1/4''

Zoro # G312482935
Mfr # 88005310
product price:  $50.19
/ea
Legend Valve 1-1/2 NOLEAD PRESS INLINECHECK 105-457NL
Legend Valve

1-1/2 NOLEAD PRESS INLINECHECK

Zoro # G1785764
Mfr # 105-457NL
product price:  $54.55
/ea
Allstar Performance 1.25 in. Spring-Loaded Overflow Check Valve ALL40203
Allstar Performance

1.25 in. Spring-Loaded Overflow Check Valve

Zoro # G215695708
Mfr # ALL40203
product price:  $122.99
/ea
Basiks Check Valve, CPVC, 4", FKM, Socket TBC360-400VS-CP
Basiks

Check Valve, CPVC, 4", FKM, Socket

Zoro # G7195227
Mfr # TBC360-400VS-CP
product price:  $856.99
/ea
Basiks Check Valve, PVC, 3", EPDM, Threaded TBC360-300EPT-PV
Basiks

Check Valve, PVC, 3", EPDM, Threaded

Zoro # G7194761
Mfr # TBC360-300EPT-PV
product price:  $281.99
/ea
Sanitube T316 Check Valve, 2-1/2" Clamp TCCV-250
Sanitube

T316 Check Valve, 2-1/2" Clamp

Zoro # G0189927
Mfr # TCCV-250
product price:  $503.99
/ea
B & K 3/4 in. D X 3/4 in. D FIP Brass Swing Check Valve 240-2-34
B & K

3/4 in. D X 3/4 in. D FIP Brass Swing Check Valve

Zoro # G8632518
Mfr # 240-2-34
product price:  $17.65
/ea
Basiks Check Valve, PVC, 3", FKM, Threaded TBC360-300VT-PV
Basiks

Check Valve, PVC, 3", FKM, Threaded

Zoro # G7194999
Mfr # TBC360-300VT-PV
product price:  $359.99
/ea
Zoro Select Check Valve, 2-1/2", 316, Thrd 200 4373002180
Zoro Select

Check Valve, 2-1/2", 316, Thrd 200

Zoro # G1461831
Mfr # 4373002180
product price:  $408.99
/ea
Chicago Valves And Controls 1", Stainless Steel Class 800 Swing Check Valve, SW 486SW010
Chicago Valves And Controls

1", Stainless Steel Class 800 Swing Check Valve, SW

Zoro # G9160668
Mfr # 486SW010
product price:  $313.99
/ea
Legend Valve 10" T312 DI WAFER CHEK DI DISC 116-248
Legend Valve

10" T312 DI WAFER CHEK DI DISC

Zoro # G1775614
Mfr # 116-248
product price:  $469.99
/ea
Chicago Valves And Controls 1", Stainless Steel Class 150 Flanged Swing Check Valve 41611010
Chicago Valves And Controls

1", Stainless Steel Class 150 Flanged Swing Check Valve

Zoro # G9158592
Mfr # 41611010
product price:  $455.99
/ea
Allstar Performance 1.25 in. Flapper Style Overflow Check Valve ALL40201
Allstar Performance

1.25 in. Flapper Style Overflow Check Valve

Zoro # G416043742
Mfr # ALL40201
product price:  $105.99
/ea
Delzone No. 5 Check Valve Spring Style DELCO0103
Delzone

No. 5 Check Valve Spring Style

Zoro # G410528566
Mfr # DELCO0103
product price:  $41.29
/ea
Sanitube Tc Check Valve Repair Kit, 1-Black Viton TCCVRK-300
Sanitube

Tc Check Valve Repair Kit, 1-Black Viton

Zoro # G0189893
Mfr # TCCVRK-300
product price:  $24.29
/ea
Legend Valve 1/4" T-451 CHECK VALVE NL 105-101NL
Legend Valve

1/4" T-451 CHECK VALVE NL

Zoro # G1785840
Mfr # 105-101NL
product price:  $15.69
/ea
Chicago Valves And Controls 3/8", Stainless Steel Class 800 Piston Check Valve, SW P486SW004
Chicago Valves And Controls

3/8", Stainless Steel Class 800 Piston Check Valve, SW

Zoro # G9159240
Mfr # P486SW004
product price:  $151.99
/ea
Check Valves (3,500+ items) - Page 52
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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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