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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 54

Everflow SWT Swing Check Valve, Cast Brass 1/2" 210C012-NL
Everflow

SWT Swing Check Valve, Cast Brass 1/2"

Zoro # G801106915
Mfr # 210C012-NL
product price:  $10.15
/ea
Chicago Valves And Controls 3/4", Stainless Steel Class 150 Flanged Swing Check Valve 41611006
Chicago Valves And Controls

3/4", Stainless Steel Class 150 Flanged Swing Check Valve

Zoro # G9155180
Mfr # 41611006
product price:  $423.99
/ea
Eat-In 2 in. PVC Quiet Solvent Weld Check Valve with Union White Valve Body EA2586712
Eat-In

2 in. PVC Quiet Solvent Weld Check Valve with Union White Valve Body

Zoro # G914916166
Mfr # EA2586712
product price:  $58.49
/ea
Magic Plastics 1 x 1 Slip in. lnline Check Valve Assembly - White 0821-10
Magic Plastics

1 x 1 Slip in. lnline Check Valve Assembly - White

Zoro # G110528569
Mfr # 0821-10
product price:  $32.99
/ea
Legend Valve 2" S-453 Y-PTN CHECK VALVE 105-408
Legend Valve

2" S-453 Y-PTN CHECK VALVE

Zoro # G1796690
Mfr # 105-408
product price:  $146.99
/ea
Legend Valve 3/8" T-451 CHECK VALVE NL 105-102NL
Legend Valve

3/8" T-451 CHECK VALVE NL

Zoro # G1808417
Mfr # 105-102NL
product price:  $13.76
/ea
No Product Image Available
Mueller Industries

Check Valve, 4 in L, Copper, 800 psi

Zoro # G609944283
Mfr # A 17935
product price:  $66.49
/ea
Dixon Legris by Uni-Directional Check Valve, 3/8 in, FNPT, 316L Stainless Steel Body, FKM Softgoods 48951818
Dixon

Legris by Uni-Directional Check Valve, 3/8 in, FNPT, 316L Stainless Steel Body, FKM Softgoods

Zoro # G809216876
Mfr # 48951818
product price:  $271.99
/ea
Hayward Flow Control Y-Check Valve, 2-1/2", PVC/EPDM, Threaded YC10250TE
Hayward Flow Control

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

Zoro # G7224165
Mfr # YC10250TE
product price:  $587.99
/ea
Wilkins In-Line Single Check Valve, 114-40XL2 114-40XL2
Wilkins

In-Line Single Check Valve, 114-40XL2

Zoro # G8667843
Mfr # 114-40XL2
product price:  $295.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3", PVC/FPM, Flanged TC1300F
Hayward Flow Control

Check Valve, True Union, Ball, 3", PVC/FPM, Flanged

Zoro # G1694813
Mfr # TC1300F
product price:  $829.99
/ea
Hoke 6100 Series Ball Check Valves - 3/8in Tube x 3/8in Tube, 6000 PSI, -20 Deg. To 350 Deg.F 6133G6Y
Hoke

6100 Series Ball Check Valves - 3/8in Tube x 3/8in Tube, 6000 PSI, -20 Deg. To 350 Deg.F

Zoro # G416507107
Mfr # 6133G6Y
product price:  $241.99
/ea
Dwyer Instruments Brass inline check valve, 3/8" connection, 4.55 Cv value, weight 5.9 oz (168 g). BICV-0F01
Dwyer Instruments

Brass inline check valve, 3/8" connection, 4.55 Cv value, weight 5.9 oz (168 g).

Zoro # G007144308
Mfr # BICV-0F01
product price:  $26.29
/ea
Campbell 1/4'' Air Intake Valve BAV1/4BLKLF
Campbell

1/4'' Air Intake Valve

Zoro # G421861201
Mfr # BAV1/4BLKLF
product price:  $5.29
/ea
Star Water Systems Universal Pro Sump Pump Check Valve 148155
Star Water Systems

Universal Pro Sump Pump Check Valve

Zoro # G915718493
Mfr # 148155
product price:  $19.99
/ea
Jomar Valve 1/2" Solder Bronze Y Check Valve, Length: 2.60" S-511
Jomar Valve

1/2" Solder Bronze Y Check Valve, Length: 2.60"

Zoro # G7167548
Mfr # S-511
product price:  $26.79
/ea
Proline Series ProLine PVC 3/4'' FIP x 3/4'' FIP In-Line Check Valve 101-104
Proline Series

ProLine PVC 3/4'' FIP x 3/4'' FIP In-Line Check Valve

Zoro # G621877323
Mfr # 101-104
product price:  $5.79
/ea
Custom Molded Products 1.5-2 in. CPVC Check Valve CMP25830350000
Custom Molded Products

1.5-2 in. CPVC Check Valve

Zoro # G811859979
Mfr # CMP25830350000
product price:  $76.89
/ea
Powerhouse Residual Check Valve - 2 lbs PO3619709
Powerhouse

Residual Check Valve - 2 lbs

Zoro # G511942773
Mfr # PO3619709
product price:  $58.55
/ea
Usa Industrials Check Valves, 2.2 in Overall L ZUSA-VLV-126
Usa Industrials

Check Valves, 2.2 in Overall L

Zoro # G600716056
Mfr # ZUSA-VLV-126
product price:  $67.69
/ea
Zoro Select 1/2" Socket Kynar Ball Check Valve S65BC-V 1/2
Zoro Select

1/2" Socket Kynar Ball Check Valve

Zoro # G2452947
Mfr # S65BC-V 1/2
product price:  $331.99
/ea
Simmons 1-1/4 In. Bronze Female Thread Check Valve 7504
Simmons

1-1/4 In. Bronze Female Thread Check Valve

Zoro # G511360553
Mfr # 7504
product price:  $37.79
/ea
Legend Valve 1-1/4" S-455 NL CXC IN-LINE CH 105-466NL
Legend Valve

1-1/4" S-455 NL CXC IN-LINE CH

Zoro # G1780889
Mfr # 105-466NL
product price:  $62.69
/ea
Eat-In 2 in. FNPT Cast Iron Check Valve EA2985669
Eat-In

2 in. FNPT Cast Iron Check Valve

Zoro # G611957561
Mfr # EA2985669
product price:  $139.99
/ea
Legend Valve 4" T-451 CHECK VALVE NL 105-111NL
Legend Valve

4" T-451 CHECK VALVE NL

Zoro # G1810535
Mfr # 105-111NL
product price:  $345.99
/ea
Attwood 1006491 ASM-Grommet Check Valve A7J-1006491
Attwood

1006491 ASM-Grommet Check Valve

Zoro # G713325398
Mfr # A7J-1006491
product price:  $21.89
/ea
Legend Valve 3/4" T-611 PVC CHECK VALVE 203-104
Legend Valve

3/4" T-611 PVC CHECK VALVE

Zoro # G1804880
Mfr # 203-104
product price:  $7.45
/ea
Sold in mult. of 2 for $14.90
Jomar Valve 1" Press Lead Free Brass Horizontal Check Valve P-501G
Jomar Valve

1" Press Lead Free Brass Horizontal Check Valve

Zoro # G7123597
Mfr # P-501G
product price:  $81.65
/ea
Georg Fischer 3/8" Threaded Socket PVC/EPDM Spring Check Valve 161562101
Georg Fischer

3/8" Threaded Socket PVC/EPDM Spring Check Valve

Zoro # G4651595
Mfr # 161562101
product price:  $106.99
/ea
Eat-In 3 in. PVC Quiet Check Valve, White EA3519396
Eat-In

3 in. PVC Quiet Check Valve, White

Zoro # G611957547
Mfr # EA3519396
product price:  $111.99
/ea
Sharpe Check Valve, 14.02 in Overall L 4371002280
Sharpe

Check Valve, 14.02 in Overall L

Zoro # G708258793
Mfr # 4371002280
product price:  $2,911.99
/ea
Proline Series Check In Line Valve, Ips 2" 101-308NL
Proline Series

Check In Line Valve, Ips 2"

Zoro # G7819467
Mfr # 101-308NL
product price:  $100.99
/ea
Sold in mult. of 2 for $201.98
Viega Check Valve, 4.7 in Overall L 29055
Viega

Check Valve, 4.7 in Overall L

Zoro # G810041825
Mfr # 29055
product price:  $327.99
/ea
Sharpe Check Valve, 4.72 in Overall L 4371001650
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G508258931
Mfr # 4371001650
product price:  $564.99
/ea
Sharpe Check Valve, 4.72 in Overall L 4371001660
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G808258969
Mfr # 4371001660
product price:  $584.99
/ea
Hayward Flow Control Y-Check Valve, 4", PVC/EPDM, Threaded YC10400TE
Hayward Flow Control

Y-Check Valve, 4", PVC/EPDM, Threaded

Zoro # G6813317
Mfr # YC10400TE
product price:  $1,031.99
/ea
Check Valves (3,500+ items) - Page 54
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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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