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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 77

Vne Ball Check Valve, EG45BY-6 Series, Y-Style, 3 in Clamp, 316L Stainless Steel, 13.63 in EG45BY-63.0
Vne

Ball Check Valve, EG45BY-6 Series, Y-Style, 3 in Clamp, 316L Stainless Steel, 13.63 in

Zoro # G408363278
Mfr # EG45BY-63.0
product price: 
$1,811.99
/ea
Asahi 10" PVC Spring Wafer Check Valve 111207102
Asahi

10" PVC Spring Wafer Check Valve

Zoro # G6196412
Mfr # 111207102
product price: 
$3,007.99
/ea
Milwaukee Valve Swing Check Valve, 509 Series, 3 in, Press x Press, Horizontal Swing, Bronze Body 509-P2  - 300
Milwaukee Valve

Swing Check Valve, 509 Series, 3 in, Press x Press, Horizontal Swing, Bronze Body

Zoro # G608413506
Mfr # 509-P2 - 300
product price: 
$1,411.99
/ea
Sharpe Check Valve, Series 25, Swing, 14 in, Flanged x Flanged, Carbon Steel Body 4371002090
Sharpe

Check Valve, Series 25, Swing, 14 in, Flanged x Flanged, Carbon Steel Body

Zoro # G008258981
Mfr # 4371002090
product price: 
$3,269.99
/ea
Springer Parts Check Valve, EDF Series, 1-Piece Shutter, 1/2 in Pipe Size, Weld Connection, 316 Stainless Steel EDF-3A-W-.50-S-316SP
Springer Parts

Check Valve, EDF Series, 1-Piece Shutter, 1/2 in Pipe Size, Weld Connection, 316 Stainless Steel

Zoro # G106006989
Mfr # EDF-3A-W-.50-S-316SP
product price: 
$1,183.99
/ea
Plast-O-Matic 2" FNPT Polypropylene Disc Check Valve CKS200VT-NC-PP
Plast-O-Matic

2" FNPT Polypropylene Disc Check Valve

Zoro # G3971362
Mfr # CKS200VT-NC-PP
product price: 
$394.99
/ea
Hoke Check Valve, CVH Series, Gyrolok Tube x FNPT, 1 in Tube, 316 Stainless Steel, Viton Seal CVHG16Y21S
Hoke

Check Valve, CVH Series, Gyrolok Tube x FNPT, 1 in Tube, 316 Stainless Steel, Viton Seal

Zoro # G116507100
Mfr # CVHG16Y21S
product price: 
$1,609.99
/ea
Hayward Flow Control Check Valve, SW Series, Swing, 8 in, Flanged, Inline, PVC Body SW1800V
Hayward Flow Control

Check Valve, SW Series, Swing, 8 in, Flanged, Inline, PVC Body

Zoro # G607963606
Mfr # SW1800V
product price: 
$4,053.99
/ea
Hayward Flow Control Y-Check Valve, 1/2", PVC/FPM, Flanged YC10050F
Hayward Flow Control

Y-Check Valve, 1/2", PVC/FPM, Flanged

Zoro # G4998174
Mfr # YC10050F
product price: 
$156.99
/ea
Sharpe 3" FNPT Carbon Steel Oil Patch Swing Check Valve 4353013740
Sharpe

3" FNPT Carbon Steel Oil Patch Swing Check Valve

Zoro # G5032596
Mfr # 4353013740
product price: 
$367.99
/ea
Alemite Check Valve Assembly for High Pressure Utility Pump 317210
Alemite

Check Valve Assembly for High Pressure Utility Pump

Zoro # G207979724
Mfr # 317210
product price: 
$42.15
/ea
No Product Image Available
Dixon

Spring Check Valve, Epdm, 1.5in

Zoro # G921676930
Mfr # EHSCE150
product price: 
$462.99
/ea
Hayward Flow Control Check Valve, Wafer, 4", PVC/FPM, with Hastelloy Spring WCV1400VH
Hayward Flow Control

Check Valve, Wafer, 4", PVC/FPM, with Hastelloy Spring

Zoro # G7242776
Mfr # WCV1400VH
product price: 
$820.99
/ea
Dixon Check Valve, 1-1/4 in, FNPT, Brass Body DSCV125
Dixon

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

Zoro # G708859204
Mfr # DSCV125
product price: 
$466.99
/ea
Dixon Spring Check Valve, HSC Series, 1-1/2 in, Clamp Connection HSCV150
Dixon

Spring Check Valve, HSC Series, 1-1/2 in, Clamp Connection

Zoro # G709021488
Mfr # HSCV150
product price: 
$509.99
/ea
Dixon Check Valve, 3/4 in, FNPT, Brass Body DSCV75
Dixon

Check Valve, 3/4 in, FNPT, Brass Body

Zoro # G908994835
Mfr # DSCV75
product price: 
$261.99
/ea
Dixon Check Valve, 2 in, FNPT, Brass Body DSCV200
Dixon

Check Valve, 2 in, FNPT, Brass Body

Zoro # G408859009
Mfr # DSCV200
product price: 
$903.99
/ea
Dixon Spring-Loaded Check Valve with Strainer, 4 in, FNPT, Brass Body, NBR Seat BVFS40
Dixon

Spring-Loaded Check Valve with Strainer, 4 in, FNPT, Brass Body, NBR Seat

Zoro # G109216811
Mfr # BVFS40
product price: 
$616.99
/ea
Dixon Eccentric Spring Check Valve, 4 in EHSCE400BB
Dixon

Eccentric Spring Check Valve, 4 in

Zoro # G509215940
Mfr # EHSCE400BB
product price: 
$1,061.99
/ea
Dixon Check Valve, 1 in, FNPT, Brass Body DSCV100
Dixon

Check Valve, 1 in, FNPT, Brass Body

Zoro # G108859156
Mfr # DSCV100
product price: 
$351.99
/ea
Cole Parmer Miniature Check Valve, Straight, Polypropylene Body, Viton Diaphragm, 1/4 in ID GM64PFA
Cole Parmer

Miniature Check Valve, Straight, Polypropylene Body, Viton Diaphragm, 1/4 in ID

Zoro # G614185497
Mfr # GM64PFA
product price: 
$5.15
/ea
Sold in mult. of 2 for $10.30
Apollo Check Valve, Series 61, Inline, Ball, Bronze Body, Press x Press, 1 1/2 in Female 6110701PR
Apollo

Check Valve, Series 61, Inline, Ball, Bronze Body, Press x Press, 1 1/2 in Female

Zoro # G916049503
Mfr # 6110701PR
product price: 
$254.99
/ea
Apollo Check Valve, 61Y Series, Y-Style Swing, 1/2 in Press x 1/2 in Press, Bronze Body 61Y203T1PR
Apollo

Check Valve, 61Y Series, Y-Style Swing, 1/2 in Press x 1/2 in Press, Bronze Body

Zoro # G016049502
Mfr # 61Y203T1PR
product price: 
$124.99
/ea
Hayward Flow Control Y-Check Valve, 2", CPVC/EPDM, Threaded YC20200TE
Hayward Flow Control

Y-Check Valve, 2", CPVC/EPDM, Threaded

Zoro # G6905787
Mfr # YC20200TE
product price: 
$870.99
/ea
Dixon Check Valve, 1/2 in, FNPT, Brass Body DSCV50
Dixon

Check Valve, 1/2 in, FNPT, Brass Body

Zoro # G908851770
Mfr # DSCV50
product price: 
$213.99
/ea
Alemite Diaphragm Check Valve 393630-275
Alemite

Diaphragm Check Valve

Zoro # G807979728
Mfr # 393630-275
product price: 
$739.99
/ea
Water Source Check Valve, 1-1/2 in Pipe Size, Brass Body, 200 psi CV150NL
Water Source

Check Valve, 1-1/2 in Pipe Size, Brass Body, 200 psi

Zoro # G216044260
Mfr # CV150NL
product price: 
$52.95
/ea
Dixon Spring Check Valve, 2.5 in, Weld, FKM HSCV250BB
Dixon

Spring Check Valve, 2.5 in, Weld, FKM

Zoro # G309216796
Mfr # HSCV250BB
product price: 
$825.99
/ea
Dixon Spring Check Valve, Eccentric, 3 in, EPDM EHSCE300
Dixon

Spring Check Valve, Eccentric, 3 in, EPDM

Zoro # G109020975
Mfr # EHSCE300
product price: 
$947.99
/ea
Parker Swing Check Valve, TW/TWP/TWB Series, 4 in TP7441-SW
Parker

Swing Check Valve, TW/TWP/TWB Series, 4 in

Zoro # G311631525
Mfr # TP7441-SW
product price: 
$1,497.99
/ea
Ssi 5" Wafer Flange Cast Iron Silent Check Valve 0500-125WCIBM-T
Ssi

5" Wafer Flange Cast Iron Silent Check Valve

Zoro # G0852591
Mfr # 0500-125WCIBM-T
product price: 
$321.99
/ea
Milwaukee Valve Swing Check Valve, 515 Series, 1/4 in, FNPT x FNPT, Inline, Bronze 515 1/4"
Milwaukee Valve

Swing Check Valve, 515 Series, 1/4 in, FNPT x FNPT, Inline, Bronze

Zoro # G1408531
Mfr # 515 1/4"
product price: 
$73.68
/ea
Sold in mult. of 10 for $736.80
Apollo Valves Swing Check Valve, Y-Pattern, 1-1/4 in NPT, Bronze, PTFE Seat 61Y206T1
Apollo Valves

Swing Check Valve, Y-Pattern, 1-1/4 in NPT, Bronze, PTFE Seat

Zoro # G422712175
Mfr # 61Y206T1
product price: 
$209.99
/ea
Hayward Flow Control Piston Check Valve, YC Series, Y-Style, 3/4 in FNPT Socket x 3/4 in FNPT Socket, PVDF YC50075S
Hayward Flow Control

Piston Check Valve, YC Series, Y-Style, 3/4 in FNPT Socket x 3/4 in FNPT Socket, PVDF

Zoro # G714385759
Mfr # YC50075S
product price: 
$1,417.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 1 in NPSM FNPT, Carbon Steel Body, 4-1/4 in 4353013540
Sharpe

Check Valve, OP20 Series, Inline Swing, 1 in NPSM FNPT, Carbon Steel Body, 4-1/4 in

Zoro # G108258812
Mfr # 4353013540
product price: 
$87.29
/ea
Ssi Silent Check Valve, Cast Iron, 8", Flange 0800-125WCITM-T
Ssi

Silent Check Valve, Cast Iron, 8", Flange

Zoro # G0083822
Mfr # 0800-125WCITM-T
product price: 
$1,398.99
/ea
Check Valves (3,500+ items) - Page 77
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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 ValvesValve PartsRelief ValvesPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsBrass Pipe FittingsPush-to-Connect Tube FittingsCamlock Fittings
1-1/2" swing check valves1" brass check valves3/4" pvc check valves8" wafer check valves3/4" swing check valves
1/2" pvc check valves1/2 inch check valves2" pvc check valves2" flanged check valves3" spring check valves

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