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  1. Home
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  9. Check Valves

Check Valves (3,500+ items) - Page 57

Milwaukee Valve Swing Check Valve, UP509 Series, 1/2 in, Press x Press, Lead Free Bronze UP509-P2  -  12
Milwaukee Valve

Swing Check Valve, UP509 Series, 1/2 in, Press x Press, Lead Free Bronze

Zoro # G608413452
Mfr # UP509-P2 - 12
product price: 
$96.79
/ea
Legend Valve Wafer Check Valve, 10 in, Wafer Connection, Iron Body 116-248
Legend Valve

Wafer Check Valve, 10 in, Wafer Connection, Iron Body

Zoro # G1775614
Mfr # 116-248
product price: 
$469.99
/ea
Milwaukee Valve Swing Check Valve, UP969 Series, 3/4 in, Press x Press, Lead Free Brass UP0969000034
Milwaukee Valve

Swing Check Valve, UP969 Series, 3/4 in, Press x Press, Lead Free Brass

Zoro # G308413448
Mfr # UP0969000034
product price: 
$53.15
/ea
Nibco 2 Press Lead Free Dzr Brass Il Spring Check - 250F H-10787W
Nibco

2 Press Lead Free Dzr Brass Il Spring Check - 250F

Zoro # G924154671
Mfr # H-10787W
product price: 
$261.99
/ea
Sharpe Check Valve, Series 2027, Inline Swing, 1 1/4 in, FNPSM x FNPSM, 316 Stainless Steel 4371000550
Sharpe

Check Valve, Series 2027, Inline Swing, 1 1/4 in, FNPSM x FNPSM, 316 Stainless Steel

Zoro # G708258885
Mfr # 4371000550
product price: 
$140.99
/ea
Milwaukee Valve Swing Check Valve, UP509 Series, 1 1/2 in, Press x Press, Lead Free Bronze UP509-P2  - 112
Milwaukee Valve

Swing Check Valve, UP509 Series, 1 1/2 in, Press x Press, Lead Free Bronze

Zoro # G608413469
Mfr # UP509-P2 - 112
product price: 
$282.99
/ea
Proline Series Swing Check Valve, Brass, 3/4 in SWT x 3/4 in SWT 101-504NL
Proline Series

Swing Check Valve, Brass, 3/4 in SWT x 3/4 in SWT

Zoro # G715377807
Mfr # 101-504NL
product price: 
$18.29
/ea
Absurdo 10 lbs Residual Check Valve, Brass Fittings AB2204371
Absurdo

10 lbs Residual Check Valve, Brass Fittings

Zoro # G615275357
Mfr # AB2204371
product price: 
$33.79
/ea
Nibco 11/4 F1807 Lead Free Brass Il Spring Check - 250F H-10715W
Nibco

11/4 F1807 Lead Free Brass Il Spring Check - 250F

Zoro # G924153988
Mfr # H-10715W
product price: 
$112.26
/ea
Ez-Fluid Swing Check Valve, Brass, 1-1/4 in C x C EZSCC114
Ez-Fluid

Swing Check Valve, Brass, 1-1/4 in C x C

Zoro # G713120276
Mfr # EZSCC114
product price: 
$43.15
/ea
Chicago Valves And Controls Piston Check Valve, 1-1/2 in Pipe Size, FNPT, Class 800, Stainless Steel P486TE015
Chicago Valves And Controls

Piston Check Valve, 1-1/2 in Pipe Size, FNPT, Class 800, Stainless Steel

Zoro # G9156197
Mfr # P486TE015
product price: 
$583.99
/ea
Loc-Line 1/2" Acetal Inline Check Valve PK10 39851-G
Loc-Line

1/2" Acetal Inline Check Valve PK10

Zoro # G7070738
Mfr # 39851-G
product price: 
$60.95
/pk of 10, $6.10/ea
Usa Industrials Check Valve, Inline Swing, 3/4 in FNPT x FNPT, 304 Stainless Steel, 200 psi ZUSA-VLV-129
Usa Industrials

Check Valve, Inline Swing, 3/4 in FNPT x FNPT, 304 Stainless Steel, 200 psi

Zoro # G600716063
Mfr # ZUSA-VLV-129
product price: 
$82.99
/ea
Wayland Check Valve, Spring Loaded, Clamp Connection, 1/2 in Tube Size, T316L Stainless Steel, EPDM W645MP-E-.50
Wayland

Check Valve, Spring Loaded, Clamp Connection, 1/2 in Tube Size, T316L Stainless Steel, EPDM

Zoro # G312506594
Mfr # W645MP-E-.50
product price: 
$222.99
/ea
Chicago Valves And Controls Swing Check Valve, 1/4 in, Forged Steel, Socket Weld 484SW002
Chicago Valves And Controls

Swing Check Valve, 1/4 in, Forged Steel, Socket Weld

Zoro # G9156781
Mfr # 484SW002
product price: 
$77.65
/ea
Chicago Valves And Controls Swing Check Valve, 1-1/4 in Pipe Size, Socket Weld, 316 Stainless Steel, 200 CWP 4266SW012
Chicago Valves And Controls

Swing Check Valve, 1-1/4 in Pipe Size, Socket Weld, 316 Stainless Steel, 200 CWP

Zoro # G9161438
Mfr # 4266SW012
product price: 
$160.99
/ea
Legend Valve Check Valve, T312 Series, Wafer Connection, 10 in 116-238
Legend Valve

Check Valve, T312 Series, Wafer Connection, 10 in

Zoro # G1792910
Mfr # 116-238
product price: 
$668.99
/ea
Wayland Check Valve, Spring Loaded, 3 in Tube Size, Clamp Connection, T316L Stainless Steel, EPDM W645MP-E-3
Wayland

Check Valve, Spring Loaded, 3 in Tube Size, Clamp Connection, T316L Stainless Steel, EPDM

Zoro # G612506911
Mfr # W645MP-E-3
product price: 
$473.99
/ea
Legend Valve Check Valve, S-451, Sweat x Sweat, Brass Body, 3 in 105-210
Legend Valve

Check Valve, S-451, Sweat x Sweat, Brass Body, 3 in

Zoro # G1801137
Mfr # 105-210
product price: 
$211.99
/ea
Legend Valve Check Valve, In-Line, 1-1/4 in, FNPT x FNPT, Bronze 105-446NL
Legend Valve

Check Valve, In-Line, 1-1/4 in, FNPT x FNPT, Bronze

Zoro # G1769180
Mfr # 105-446NL
product price: 
$69.19
/ea
Legend Valve Check Valve, T-750 Series, 1/2 in, FNPT x FNPT, Stainless Steel 113-433
Legend Valve

Check Valve, T-750 Series, 1/2 in, FNPT x FNPT, Stainless Steel

Zoro # G1765604
Mfr # 113-433
product price: 
$67.15
/ea
Chicago Valves And Controls Piston Check Valve, Class 800, 1/2 in Pipe Size, Socket Weld, Stainless Steel P486SW005
Chicago Valves And Controls

Piston Check Valve, Class 800, 1/2 in Pipe Size, Socket Weld, Stainless Steel

Zoro # G9159292
Mfr # P486SW005
product price: 
$151.99
/ea
Wayland Check Valve, Spring Loaded, 4 in Tube Size, Clamp, T316L Stainless Steel W645MP-E-4
Wayland

Check Valve, Spring Loaded, 4 in Tube Size, Clamp, T316L Stainless Steel

Zoro # G312507256
Mfr # W645MP-E-4
product price: 
$695.99
/ea
Basiks Check Valve, 2 in Pipe Size, Socket Connection, PVC Body, FKM Seal TBC360-200VS-PV
Basiks

Check Valve, 2 in Pipe Size, Socket Connection, PVC Body, FKM Seal

Zoro # G7194789
Mfr # TBC360-200VS-PV
product price: 
$169.99
/ea
Discover Spring Check Valve, 3-Piece, 1-1/4 in, FNPT x FNPT, 316 Stainless Steel 102753
Discover

Spring Check Valve, 3-Piece, 1-1/4 in, FNPT x FNPT, 316 Stainless Steel

Zoro # G215879795
Mfr # 102753
product price: 
$54.99
/ea
Chicago Valves And Controls Swing Check Valve, 1-1/2 in Pipe Size, Threaded, Stainless Steel, 200 WOG 4266TE015
Chicago Valves And Controls

Swing Check Valve, 1-1/2 in Pipe Size, Threaded, Stainless Steel, 200 WOG

Zoro # G9155156
Mfr # 4266TE015
product price: 
$143.99
/ea
Chicago Valves And Controls Piston Check Valve, 3/4 in, Socket Weld, Forged Steel, Class 800 P484SW006
Chicago Valves And Controls

Piston Check Valve, 3/4 in, Socket Weld, Forged Steel, Class 800

Zoro # G9156547
Mfr # P484SW006
product price: 
$54.45
/ea
Chicago Valves And Controls Swing Check Valve, Class 150, Flanged, 8 in, Stainless Steel 41611080
Chicago Valves And Controls

Swing Check Valve, Class 150, Flanged, 8 in, Stainless Steel

Zoro # G9160351
Mfr # 41611080
product price: 
$5,009.99
/ea
Basiks Check Valve, CPVC, 3", EPDM, Socket TBC360-300EPS-CP
Basiks

Check Valve, CPVC, 3", EPDM, Socket

Zoro # G7194962
Mfr # TBC360-300EPS-CP
product price: 
$419.99
/ea
Chicago Valves And Controls Swing Check Valve, Class 800, Forged Steel, FNPT, 1/4 in 484TE002
Chicago Valves And Controls

Swing Check Valve, Class 800, Forged Steel, FNPT, 1/4 in

Zoro # G9157396
Mfr # 484TE002
product price: 
$81.35
/ea
Thrifco Plumbing Check Valve, Swing, Threaded, Brass, 1-1/4 in 6415404
Thrifco Plumbing

Check Valve, Swing, Threaded, Brass, 1-1/4 in

Zoro # G909549416
Mfr # 6415404
product price: 
$44.75
/ea
Chicago Valves And Controls Piston Check Valve, 1/4 in Pipe Size, FNPT, Class 800, Stainless Steel P486TE002
Chicago Valves And Controls

Piston Check Valve, 1/4 in Pipe Size, FNPT, Class 800, Stainless Steel

Zoro # G9159767
Mfr # P486TE002
product price: 
$151.99
/ea
Basiks Check Valve, CPVC, 3", EPDM, Threaded TBC360-300EPT-CP
Basiks

Check Valve, CPVC, 3", EPDM, Threaded

Zoro # G7195157
Mfr # TBC360-300EPT-CP
product price: 
$419.99
/ea
Vortex Overflow Check Valve, Flapper Style, 1.25 in Pipe Size VO3632186
Vortex

Overflow Check Valve, Flapper Style, 1.25 in Pipe Size

Zoro # G811927913
Mfr # VO3632186
product price: 
$109.99
/ea
Legend Valve Check Valve, Wafer, 5 in 116-235
Legend Valve

Check Valve, Wafer, 5 in

Zoro # G1854090
Mfr # 116-235
product price: 
$179.99
/ea
Homepage 38 and quot; Fuel Line Check Valve HO144625
Homepage

38 and quot; Fuel Line Check Valve

Zoro # G610528595
Mfr # HO144625
product price: 
$106.99
/ea
Check Valves (3,500+ items) - Page 57
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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 checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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