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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 44

Dixon Eccentric Spring Check Valve, 1-1/2 in EHSCE150BB
Dixon

Eccentric Spring Check Valve, 1-1/2 in

Zoro # G309172177
Mfr # EHSCE150BB
product price: 
$484.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 1/4 in NPSM FNPSM, Carbon Steel Body 4371001200
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1/4 in NPSM FNPSM, Carbon Steel Body

Zoro # G808258839
Mfr # 4371001200
product price: 
$87.99
/ea
Campbells Foot Valve 1-1/4" D X 1-1/4" D FPT Plastic Spring Loaded SFV125IND
Campbells

Foot Valve 1-1/4" D X 1-1/4" D FPT Plastic Spring Loaded

Zoro # G124231608
Mfr # SFV125IND
product price: 
$36.25
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 1 in NPSM Female, 316L Stainless Steel 4371001760
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1 in NPSM Female, 316L Stainless Steel

Zoro # G908258982
Mfr # 4371001760
product price: 
$359.99
/ea
Custom Molded Products Corrosion Resistant Check Valve CMP25830400000
Custom Molded Products

Corrosion Resistant Check Valve

Zoro # G315695530
Mfr # CMP25830400000
product price: 
$87.85
/ea
Dixon Spring Check Valve, HSC Series, 3/4 in, Clamp Connection, 145 psi, 15 to 200 deg F HSCE075
Dixon

Spring Check Valve, HSC Series, 3/4 in, Clamp Connection, 145 psi, 15 to 200 deg F

Zoro # G409021559
Mfr # HSCE075
product price: 
$336.99
/ea
Sharpe Check Valve, Series 2027, Inline Swing, 2 1/2 in NPSM FNPSM, 316 Stainless Steel, 125 psi WSP 4371000580
Sharpe

Check Valve, Series 2027, Inline Swing, 2 1/2 in NPSM FNPSM, 316 Stainless Steel, 125 psi WSP

Zoro # G308258926
Mfr # 4371000580
product price: 
$494.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 3/8 in NPSM Female, Carbon Steel Body 4371001210
Sharpe

Check Valve, 2483SC Series, Inline Swing, 3/8 in NPSM Female, Carbon Steel Body

Zoro # G908258852
Mfr # 4371001210
product price: 
$95.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 1/2 in NPSM Female, Carbon Steel 4371001220
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1/2 in NPSM Female, Carbon Steel

Zoro # G608258848
Mfr # 4371001220
product price: 
$64.59
/ea
Zoro Select 1/2" FNPT Brass Poppet Spring Check Valve CHK BRS 850-8F8F-F
Zoro Select

1/2" FNPT Brass Poppet Spring Check Valve

Zoro # G2836504
Mfr # CHK BRS 850-8F8F-F
product price: 
$33.69
/ea
Allstar Performance Residual Check Valve, 2 lb ALL41048
Allstar Performance

Residual Check Valve, 2 lb

Zoro # G010028695
Mfr # ALL41048
product price: 
$47.59
/ea
Superjock Scupper Check Valve, Inline, Double Barb, 1.5 in, Black SU2928950
Superjock

Scupper Check Valve, Inline, Double Barb, 1.5 in, Black

Zoro # G411941500
Mfr # SU2928950
product price: 
$44.99
/ea
Magic Plastics 1.5 x 1.5 Union in. lnline Check Valve Assembly - Clear 0823-15C
Magic Plastics

1.5 x 1.5 Union in. lnline Check Valve Assembly - Clear

Zoro # G710528563
Mfr # 0823-15C
product price: 
$61.99
/ea
Smith-Cooper 1-1/2" C X C Swing Check Valve 4347003040
Smith-Cooper

1-1/2" C X C Swing Check Valve

Zoro # G6775750
Mfr # 4347003040
product price: 
$24.49
/ea
Dixon Swing Check Valve, 1-1/4 in, FNPT, Brass Body SWCV125
Dixon

Swing Check Valve, 1-1/4 in, FNPT, Brass Body

Zoro # G909007947
Mfr # SWCV125
product price: 
$57.99
/ea
Dixon Safety Check Valve, 1-1/2 in Pipe Size, MNPT Connection, Brass Body SCVS12
Dixon

Safety Check Valve, 1-1/2 in Pipe Size, MNPT Connection, Brass Body

Zoro # G409216825
Mfr # SCVS12
product price: 
$562.99
/ea
Hands On 600-8140 Waterway Air Check Valve- Clear - 0.25 in. HA3326442
Hands On

600-8140 Waterway Air Check Valve- Clear - 0.25 in.

Zoro # G012922885
Mfr # HA3326442
product price: 
$53.15
/ea
Wayland Y-Ball Check Valve, 3 in Tube Size, Clamp Connection, T316L Stainless Steel W645BY-E-3
Wayland

Y-Ball Check Valve, 3 in Tube Size, Clamp Connection, T316L Stainless Steel

Zoro # G912506703
Mfr # W645BY-E-3
product price: 
$1,126.99
/ea
Delzone Delzone DEL9077001 Check Valve with Tubing Eclipse DEL9077001
Delzone

Delzone DEL9077001 Check Valve with Tubing Eclipse

Zoro # G803982753
Mfr # DEL9077001
product price: 
$48.15
/ea
Legend Valve Check Valve, S-451, 2 in, Sweat x Sweat, Brass Body 105-208NL
Legend Valve

Check Valve, S-451, 2 in, Sweat x Sweat, Brass Body

Zoro # G1799518
Mfr # 105-208NL
product price: 
$77.49
/ea
Strike3 Check Valve, Serviceable, Thread-On, Black CPVC, 1-1/2 in Socket x 2 in Spigot (12 PK) ST1842045
Strike3

Check Valve, Serviceable, Thread-On, Black CPVC, 1-1/2 in Socket x 2 in Spigot (12 PK)

Zoro # G211857667
Mfr # ST1842045
product price: 
$76.99
/pk of 12, $6.42/ea
Allstar Performance Overflow Check Valve, Spring-Loaded, 1-1/4 in Tube Size ALL40203
Allstar Performance

Overflow Check Valve, Spring-Loaded, 1-1/4 in Tube Size

Zoro # G215695708
Mfr # ALL40203
product price: 
$131.99
/ea
Aqua Pro Backflow Prevention Check Valve, 1/2 in x 1/2 in, Male, Lead Free AQP-20818
Aqua Pro

Backflow Prevention Check Valve, 1/2 in x 1/2 in, Male, Lead Free

Zoro # G110528576
Mfr # AQP-20818
product price: 
$26.59
/ea
Parker Flow Control Valve C620S
Parker

Flow Control Valve

Zoro # G509818370
Mfr # C620S
product price: 
$70.72
/ea
Mueller Industries Check Valve, 5 3/16 in L, Copper, 800 psi A 17936
Mueller Industries

Check Valve, 5 3/16 in L, Copper, 800 psi

Zoro # G909944273
Mfr # A 17936
product price: 
$60.69
/ea
B & K Frost Free Pipe, 8 in x 13.1 in 104-413
B & K

Frost Free Pipe, 8 in x 13.1 in

Zoro # G903899333
Mfr # 104-413
product price: 
$52.69
/ea
Everflow Swing Check Valve, 3/4 in Pipe Size, Press Connection, Cast Brass 400R034-NL
Everflow

Swing Check Valve, 3/4 in Pipe Size, Press Connection, Cast Brass

Zoro # G201106911
Mfr # 400R034-NL
product price: 
$41.69
/ea
Simmons Check Valve, 1 in, Female Thread, Bronze 7503
Simmons

Check Valve, 1 in, Female Thread, Bronze

Zoro # G821869678
Mfr # 7503
product price: 
$29.69
/ea
Water Source CV-125NL 1.25 in. Brass- Check Valve 122045
Water Source

CV-125NL 1.25 in. Brass- Check Valve

Zoro # G410528597
Mfr # 122045
product price: 
$58.69
/ea
Nibco 3/4 F1807 Lead Free Brass Il Spring Check - Max 250F H-10713W
Nibco

3/4 F1807 Lead Free Brass Il Spring Check - Max 250F

Zoro # G524155108
Mfr # H-10713W
product price: 
$38.85
/ea
Molded Products Check Valve, Serviceable, Thread-On, 2 in Socket x 2-1/2 in Spigot, Black CPVC (12 PK) 25830-200-000
Molded Products

Check Valve, Serviceable, Thread-On, 2 in Socket x 2-1/2 in Spigot, Black CPVC (12 PK)

Zoro # G404009286
Mfr # 25830-200-000
product price: 
$84.39
/ea
Everflow Swing Check Valve, Press, Cast Brass, 1-1/2 in 400R112-NL
Everflow

Swing Check Valve, Press, Cast Brass, 1-1/2 in

Zoro # G101106912
Mfr # 400R112-NL
product price: 
$85.99
/ea
Thrifco Plumbing Swing Check Valve, Brass Body, FIP Connection, 1-1/4 in Pipe Size 6415174
Thrifco Plumbing

Swing Check Valve, Brass Body, FIP Connection, 1-1/4 in Pipe Size

Zoro # G009547671
Mfr # 6415174
product price: 
$54.15
/ea
Ez-Fluid Swing Check Valve, Threaded, Brass Body, 3/4 in EZSCT34
Ez-Fluid

Swing Check Valve, Threaded, Brass Body, 3/4 in

Zoro # G413120934
Mfr # EZSCT34
product price: 
$16.55
/ea
Thrifco Plumbing Check Valve, Swing, CxC, Brass, 3/4 in 6415179
Thrifco Plumbing

Check Valve, Swing, CxC, Brass, 3/4 in

Zoro # G609547712
Mfr # 6415179
product price: 
$22.95
/ea
Plumbeeze In-Line Sump Pump Check Valve, 1-1/4 in, ABS PE-SPC125-150
Plumbeeze

In-Line Sump Pump Check Valve, 1-1/4 in, ABS

Zoro # G421871040
Mfr # PE-SPC125-150
product price: 
$17.00
/ea
Check Valves (3,500+ items) - Page 44
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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

Ball ValvesSolenoid ValvesRelief ValvesValve PartsPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
3/4" pvc check valves8" wafer check valves3" swing check valves4" foot valves4" wafer check valves
1/2" pvc check valves3" pvc check valves3/4" swing check valves3" brass check valves3" spring check valves

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