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  1. Home
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  3. Plumbing
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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 28

Hayward Flow Control Check Valve, True Union, Ball, 2", CPVC/FPM, Flanged TC20200F
Hayward Flow Control

Check Valve, True Union, Ball, 2", CPVC/FPM, Flanged

Zoro # G2036361
Mfr # TC20200F
product price:  $619.99
/ea
Sharpe 2" FNPT Ductile Iron Oil Patch Swing Check Valve 4353014460
Sharpe

2" FNPT Ductile Iron Oil Patch Swing Check Valve

Zoro # G5032562
Mfr # 4353014460
product price:  $154.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-1/4-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G808258860
Mfr # H-400-SS-L-1/4-1PSI
product price:  $85.73
/ea
Milwaukee Valve 1/4" Threaded Low Lead Bronze Spring Check Valve UP509 1/4
Milwaukee Valve

1/4" Threaded Low Lead Bronze Spring Check Valve

Zoro # G1718674
Mfr # UP509 1/4
product price:  $74.66
/ea
Sold in mult. of 10 for $746.60
Dayton 2" Socket PVC Ball Check Valve 4RG93
Dayton

2" Socket PVC Ball Check Valve

Zoro # G1429671
Mfr # 4RG93
product price:  $221.99
/ea
Bonomi North America 1in INLINE STAINLESS STEEL CHECK Valve S250-1
Bonomi North America

1in INLINE STAINLESS STEEL CHECK Valve

Zoro # G411494082
Mfr # S250-1
product price:  $35.65
/ea
Legend Valve 4" T-312 DI WAFER CHEK DI DISC 116-244
Legend Valve

4" T-312 DI WAFER CHEK DI DISC

Zoro # G1804156
Mfr # 116-244
product price:  $109.99
/ea
Chicago Valves And Controls 2", Stainless Steel Class 800 Piston Check Valve, FNPT P486TE020
Chicago Valves And Controls

2", Stainless Steel Class 800 Piston Check Valve, FNPT

Zoro # G9155129
Mfr # P486TE020
product price:  $884.99
/ea
Chicago Valves And Controls 1/2", Forged Steel Class 800 Piston Check Valve, FNPT P484TE005
Chicago Valves And Controls

1/2", Forged Steel Class 800 Piston Check Valve, FNPT

Zoro # G9159889
Mfr # P484TE005
product price:  $48.95
/ea
Sanitube Tc Check Valve Repair Kit, 1-Black Viton TCCVRK-150
Sanitube

Tc Check Valve Repair Kit, 1-Black Viton

Zoro # G0188983
Mfr # TCCVRK-150
product price:  $20.65
/ea
Hard Top 0.75 in. Aluminum Fitting One-Way Check Valve - Black HA3858058
Hard Top

0.75 in. Aluminum Fitting One-Way Check Valve - Black

Zoro # G011945366
Mfr # HA3858058
product price:  $105.99
/ea
Hoke CVH Series Check Valves - 1/2in Tube x 1/2in Tube, 0-6000 PSI, -20 Deg. To 400 Deg. F CVHG8Y21S
Hoke

CVH Series Check Valves - 1/2in Tube x 1/2in Tube, 0-6000 PSI, -20 Deg. To 400 Deg. F

Zoro # G116507087
Mfr # CVHG8Y21S
product price:  $461.99
/ea
Chicago Valves And Controls 3/4", Forged Steel Class 800 Piston Check Valve, FNPT P484TE006
Chicago Valves And Controls

3/4", Forged Steel Class 800 Piston Check Valve, FNPT

Zoro # G9158166
Mfr # P484TE006
product price:  $58.35
/ea
Everflow SWT Inline Spring Loaded Check Valve, Cast Brass 1-1/2" 150C112-NL
Everflow

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

Zoro # G901106921
Mfr # 150C112-NL
product price:  $47.39
/ea
Sharpe Check Valve, 4.72 in Overall L 4371000750
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G608258954
Mfr # 4371000750
product price:  $173.99
/ea
Ham-Let Instrumentation Check Valve H-415-SS-N-1/4-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G608258817
Mfr # H-415-SS-N-1/4-1PSI
product price:  $75.55
/ea
Sharpe Check Valve, 5.42 in Overall L 4371000370
Sharpe

Check Valve, 5.42 in Overall L

Zoro # G108258850
Mfr # 4371000370
product price:  $266.99
/ea
Wilkins Double Check Valve Assembly 2-950XLT2
Wilkins

Double Check Valve Assembly

Zoro # G7738654
Mfr # 2-950XLT2
product price:  $1,565.99
/ea
No Product Image Available
Mueller Industries

Check Valve, 10 9/16 in L, Copper, 800 psi

Zoro # G509944277
Mfr # A 17942
product price:  $797.99
/ea
Ham-Let Instrumentation Check Valve H-400-SS-L-10MM-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G008436976
Mfr # H-400-SS-L-10MM-1/3PSI
product price:  $159.99
/ea
Gruvlok Check Valve, 8.125 in Overall L 2200750103
Gruvlok

Check Valve, 8.125 in Overall L

Zoro # G700716062
Mfr # 2200750103
product price:  $764.99
/ea
No Product Image Available
Parker

Check Valve Assembly, Swing

Zoro # G116246054
Mfr # 2600
product price:  $58.85
/ea
Watts First Check Valve Repair Kit LFRK909M1-CK1 1 1/4-2
Watts

First Check Valve Repair Kit

Zoro # G6176152
Mfr # LFRK909M1-CK1 1 1/4-2
product price:  $369.99
/ea
Watts Flow Check Valve, 3/4 In, Sweat, Bronze 2000S 3/4
Watts

Flow Check Valve, 3/4 In, Sweat, Bronze

Zoro # G2292656
Mfr # 2000S 3/4
product price:  $133.99
/ea
No Product Image Available
Mueller Industries

Check Valve, 7 1/16 in L, Copper, 800 psi

Zoro # G409944285
Mfr # A 17939
product price:  $163.76
/ea
Sharpe Check Valve, 5 in Overall L 4371002220
Sharpe

Check Valve, 5 in Overall L

Zoro # G908258838
Mfr # 4371002220
product price:  $447.99
/ea
Zoro Select 3/4" Socket Kynar Ball Check Valve S65BC-V 3/4
Zoro Select

3/4" Socket Kynar Ball Check Valve

Zoro # G1250207
Mfr # S65BC-V 3/4
product price:  $427.99
/ea
Dayton Spring Check Valve, 5.75 in Overall L 4RG72
Dayton

Spring Check Valve, 5.75 in Overall L

Zoro # G2107725
Mfr # 4RG72
product price:  $62.59
/ea
Legend Valve 6" T-312 DI WAFER CK SS316 DIS 116-236
Legend Valve

6" T-312 DI WAFER CK SS316 DIS

Zoro # G1842875
Mfr # 116-236
product price:  $259.99
/ea
Val-Matic 5" Flanged Cast Iron Silent Check Valve 1805A-DSY
Val-Matic

5" Flanged Cast Iron Silent Check Valve

Zoro # G0988811
Mfr # 1805A-DSY
product price:  $1,315.99
/ea
Anchor Fluid Power 1/4" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 7 PSI CRACKING PRESSURE CN1/4-1-7
Anchor Fluid Power

1/4" NPTF THREADED CHECK VALVE CARBON STEEL PLATED, 7 PSI CRACKING PRESSURE

Zoro # G902014423
Mfr # CN1/4-1-7
product price:  $46.29
/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
Midland Industries VALVE CHECK LIFT IN-L 3/8IN FNPT FGD BRS 944429
Midland Industries

VALVE CHECK LIFT IN-L 3/8IN FNPT FGD BRS

Zoro # G121699043
Mfr # 944429
product price:  $47.19
/ea
Keckley 2-1/2" Wafer Check Valve, Body Material: Carbon Steel 21/2CW2R-CS-36336
Keckley

2-1/2" Wafer Check Valve, Body Material: Carbon Steel

Zoro # G3819258
Mfr # 21/2CW2R-CS-36336
product price:  $385.99
/ea
Springer Parts 1.5" EDF Check Valve, 3-A, 1 Pc Shutter, Pol, Clamped Conn, T316, FPM; Ygros EDF-3A-CL-1.5-V-316 EDF-3A-CL-1.5-V-316SP
Springer Parts

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

Zoro # G506006992
Mfr # EDF-3A-CL-1.5-V-316SP
product price:  $1,593.99
/ea
Apollo Valves VLV, OS&YGATE, 3in, CL125, IBBM 6GA110B1LFA
Apollo Valves

VLV, OS&YGATE, 3in, CL125, IBBM

Zoro # G122770215
Mfr # 6GA110B1LFA
product price:  $727.99
/ea
Check Valves (3,500+ items) - Page 28
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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 control checkplast-o-matic 2" ball valveparker stainless steel filter1/2" npt stainless steel2.5 inch check valve
in tank check valvezoeller quiet check valveflange mount check valvecheck valve 1/8stainless springs

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