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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 53

Snow Performance Check Valve, High Flow, 4AN, for 4AN SS Braided Line Kit SNO-8CV-BRD
Snow Performance

Check Valve, High Flow, 4AN, for 4AN SS Braided Line Kit

Zoro # G715798923
Mfr # SNO-8CV-BRD
product price: 
$55.45
/ea
Hayward Flow Control Check Valve, WCV Series, Wafer, 3 in Pipe Size, Flange x Flange, Swing, PVC WCV1300V
Hayward Flow Control

Check Valve, WCV Series, Wafer, 3 in Pipe Size, Flange x Flange, Swing, PVC

Zoro # G4998025
Mfr # WCV1300V
product price: 
$541.99
/ea
Plumbeeze Check Valve, In-Line Sump Pump, 1-1/2 in, ABS Thermoplastic PE-SPC150SB
Plumbeeze

Check Valve, In-Line Sump Pump, 1-1/2 in, ABS Thermoplastic

Zoro # G721860317
Mfr # PE-SPC150SB
product price: 
$12.49
/ea
Water Source In-Line Sump Pump Check Valve, ABS 235823
Water Source

In-Line Sump Pump Check Valve, ABS

Zoro # G210528582
Mfr # 235823
product price: 
$33.25
/ea
Hayward Flow Control Check Valve, True Union, Ball, 4", CPVC/FPM, Socket TC2400S
Hayward Flow Control

Check Valve, True Union, Ball, 4", CPVC/FPM, Socket

Zoro # G0312681
Mfr # TC2400S
product price: 
$1,427.99
/ea
Homewerks Swing Check Valve, 1 in, Threaded, Chrome 122568
Homewerks

Swing Check Valve, 1 in, Threaded, Chrome

Zoro # G910528592
Mfr # 122568
product price: 
$53.69
/ea
Skyward Automotive Products Vacuum Pump Check Valve,  SK121105
Skyward Automotive Products

Vacuum Pump Check Valve,

Zoro # G924870649
Mfr # SK121105
product price: 
$12.55
/ea
B & K Check Valve, 1-1/4 in, PVC, Solvent Connection 6446132
B & K

Check Valve, 1-1/4 in, PVC, Solvent Connection

Zoro # G903778454
Mfr # 6446132
product price: 
$47.85
/ea
Strike3 Serviceable Check Valve, Thread-On, 2 Socket x 2-1/2 in Spigot, Black CPVC (12 PK) ST2112507
Strike3

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

Zoro # G811857623
Mfr # ST2112507
product price: 
$85.99
/pk 12, $7.17/ea
Wilkins Dual Check Valve, 700XL Series, Low-Lead Bronze Body, 5.4 in L x 2.5 in W x 2.5 in H 1UFMX1UF-700XL
Wilkins

Dual Check Valve, 700XL Series, Low-Lead Bronze Body, 5.4 in L x 2.5 in W x 2.5 in H

Zoro # G8666093
Mfr # 1UFMX1UF-700XL
product price: 
$114.99
/ea
B & K Campbell 1-1/4 in. D X 1-1/4 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve CV-5TLF
B & K

Campbell 1-1/4 in. D X 1-1/4 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve

Zoro # G7700372
Mfr # CV-5TLF
product price: 
$64.85
/ea
Ez-Fluid Swing Check Valve, Threaded, Brass Body, 1-1/4 in EZSCT114
Ez-Fluid

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

Zoro # G813120855
Mfr # EZSCT114
product price: 
$36.95
/ea
Bookazine P23402LFVP 0.5 In. Check Valve TI3027231
Bookazine

P23402LFVP 0.5 In. Check Valve

Zoro # G812008444
Mfr # TI3027231
product price: 
$55.65
/ea
B & K Swing Chck Vlv 1-1/12" AWSC 150BLK
B & K

Swing Chck Vlv 1-1/12"

Zoro # G7702743
Mfr # AWSC 150BLK
product price: 
$6.49
/ea
Sold in mult. of 2 for $12.98
Midland Industries Check Valve, High Pressure, 1/4 x 1/4 in, MIP x FIP, Brass 46505
Midland Industries

Check Valve, High Pressure, 1/4 x 1/4 in, MIP x FIP, Brass

Zoro # G821698377
Mfr # 46505
product price: 
$27.49
/ea
Midland Industries Lift Check Valve, Inline, 2 in Pipe Size, FNPT, Forged Brass 944435
Midland Industries

Lift Check Valve, Inline, 2 in Pipe Size, FNPT, Forged Brass

Zoro # G721700408
Mfr # 944435
product price: 
$176.53
/ea
Everflow Swing Check Valve, Cast Brass, 4 in SWT 210C004-NL
Everflow

Swing Check Valve, Cast Brass, 4 in SWT

Zoro # G601106917
Mfr # 210C004-NL
product price: 
$291.99
/ea
Wilkins 700XL Dual Check Valve, 3/8 in Pipe Size, Low Lead Cast Bronze, Chrome Finish 38UFX38F-700XLCH
Wilkins

700XL Dual Check Valve, 3/8 in Pipe Size, Low Lead Cast Bronze, Chrome Finish

Zoro # G712415359
Mfr # 38UFX38F-700XLCH
product price: 
$215.99
/ea
Everflow Check Valve, Inline Spring Loaded, Press, Cast Brass, 1-1/4 in 150R114-NL
Everflow

Check Valve, Inline Spring Loaded, Press, Cast Brass, 1-1/4 in

Zoro # G701106916
Mfr # 150R114-NL
product price: 
$56.39
/ea
Hella Air/Pump Check Valve 7.01318.20.0
Hella

Air/Pump Check Valve

Zoro # G6856450
Mfr # 7.01318.20.0
product price: 
$145.99
/ea
Zoeller Quiet Check Valve, 1-1/2 in, Union Solvent Weld, PVC, White ZO299869
Zoeller

Quiet Check Valve, 1-1/2 in, Union Solvent Weld, PVC, White

Zoro # G611953426
Mfr # ZO299869
product price: 
$63.20
/ea
Craftsman Check Valve, ABS, 1-1/4 in or 1-1/2 in CMXWUSDCV69502
Craftsman

Check Valve, ABS, 1-1/4 in or 1-1/2 in

Zoro # G624150829
Mfr # CMXWUSDCV69502
product price: 
$20.79
/ea
Firomatic Check Valve, Soft Seat, 1/2 in IPS B200HCV
Firomatic

Check Valve, Soft Seat, 1/2 in IPS

Zoro # G7027028
Mfr # B200HCV
product price: 
$99.69
/ea
Eat-In Check Valve, Slip x Slip, Plastic, 1-1/4 x 1-1/4 x 1-1/2 in EA3307283
Eat-In

Check Valve, Slip x Slip, Plastic, 1-1/4 x 1-1/4 x 1-1/2 in

Zoro # G611957257
Mfr # EA3307283
product price: 
$60.79
/ea
Everflow Inline Spring Loaded Check Valve, Cast Brass, 1-1/4 in SWT 150C114-NL
Everflow

Inline Spring Loaded Check Valve, Cast Brass, 1-1/4 in SWT

Zoro # G601106887
Mfr # 150C114-NL
product price: 
$46.39
/ea
Everflow Swing Check Valve, FIP, Cast Brass, 1/2 in 210T012-NL
Everflow

Swing Check Valve, FIP, Cast Brass, 1/2 in

Zoro # G701106909
Mfr # 210T012-NL
product price: 
$14.19
/ea
Thrifco Plumbing Check Valve, Swing, FIP Connection, Brass Body, 1-1/2 in 6415175
Thrifco Plumbing

Check Valve, Swing, FIP Connection, Brass Body, 1-1/2 in

Zoro # G609532169
Mfr # 6415175
product price: 
$63.15
/ea
Gourmetgalley Swing Check Valve, Threaded, 1 in, Chrome GO843873
Gourmetgalley

Swing Check Valve, Threaded, 1 in, Chrome

Zoro # G514916153
Mfr # GO843873
product price: 
$49.69
/ea
American Granby Swing Check Valve, PVC, 2 in Pipe Size PV152020
American Granby

Swing Check Valve, PVC, 2 in Pipe Size

Zoro # G503983104
Mfr # PV152020
product price: 
$93.19
/ea
Campbell Check Valve, Threaded, Brass, 1/2 in MIP x 1/2 in MIP RHBSF2TLF
Campbell

Check Valve, Threaded, Brass, 1/2 in MIP x 1/2 in MIP

Zoro # G524150486
Mfr # RHBSF2TLF
product price: 
$15.85
/ea
Proline Series Check Valve, PVC, Schedule 40, Solvent, 1-1/4 in Pipe Size 101-606
Proline Series

Check Valve, PVC, Schedule 40, Solvent, 1-1/4 in Pipe Size

Zoro # G511360577
Mfr # 101-606
product price: 
$19.45
/ea
Sold in mult. of 2 for $38.90
Skyward Automotive Products Vacuum Pump Check Valve,  SK121106
Skyward Automotive Products

Vacuum Pump Check Valve,

Zoro # G324833312
Mfr # SK121106
product price: 
$31.25
/ea
Tool Backflow Prevention Check Valve, Male, 1/2 in x 1/2 in (1 PK) TO652250
Tool

Backflow Prevention Check Valve, Male, 1/2 in x 1/2 in (1 PK)

Zoro # G414887584
Mfr # TO652250
product price: 
$28.75
/ea
Defenseguard Spring Check Valve, 2 in FPT, 0.5 lb Opening Pressure DE53052
Defenseguard

Spring Check Valve, 2 in FPT, 0.5 lb Opening Pressure

Zoro # G310528550
Mfr # DE53052
product price: 
$81.15
/ea
Superjock Crankcase Evacuation System Check Valve SU371366
Superjock

Crankcase Evacuation System Check Valve

Zoro # G415799350
Mfr # SU371366
product price: 
$64.19
/ea
Spence Engineering 3" 250# Flg E-Main Valve CI E-3-250
Spence Engineering

3" 250# Flg E-Main Valve CI

Zoro # G324935399
Mfr # E-3-250
product price: 
$7,392.99
/ea
Check Valves (3,500+ items) - Page 53
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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" swing check valves1/2" ss check valves1/2" brass check valves1/2" swing check valves3" flanged check valves
4" wafer check valves1-1/2" swing check valves5" wafer check valves3" spring check valves1-1/2" inline check valves

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