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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 75

Hayward Flow Control Y-Check Valve, True Union, 3", CPVC/EPDM, Socket YC20300SEU
Hayward Flow Control

Y-Check Valve, True Union, 3", CPVC/EPDM, Socket

Zoro # G6984232
Mfr # YC20300SEU
product price: 
$1,179.99
/ea
Ssi 5" Wafer Flange Stainless Steel Double Disc Check Valve 0500-150WTTTM-T
Ssi

5" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G2222507
Mfr # 0500-150WTTTM-T
product price: 
$1,438.99
/ea
Milwaukee Valve Swing Y Check Valve, 508 Series, 3/8 in, FNPT x FNPT, Bronze Body 508 3/8"
Milwaukee Valve

Swing Y Check Valve, 508 Series, 3/8 in, FNPT x FNPT, Bronze Body

Zoro # G0367981
Mfr # 508 3/8"
product price: 
$61.25
/ea
Sold in mult. of 10 for $612.50
Dixon Spring Check Valve, 3 in Pipe Size, Weld Connection, FKM HSCV300BB
Dixon

Spring Check Valve, 3 in Pipe Size, Weld Connection, FKM

Zoro # G809216807
Mfr # HSCV300BB
product price: 
$799.99
/ea
Hayward Flow Control Check Valve, Wafer, 8", CPVC/FPM, with SS Spring WCV2800VS
Hayward Flow Control

Check Valve, Wafer, 8", CPVC/FPM, with SS Spring

Zoro # G6966093
Mfr # WCV2800VS
product price: 
$1,970.99
/ea
Dixon Spring Check Valve, 3/4 in, Butt Weld, EPDM HSCE075BB
Dixon

Spring Check Valve, 3/4 in, Butt Weld, EPDM

Zoro # G709172999
Mfr # HSCE075BB
product price: 
$298.99
/ea
Dixon Safety Check Valve, 3 in Pipe Size, MNPT, Brass Body SCVL24
Dixon

Safety Check Valve, 3 in Pipe Size, MNPT, Brass Body

Zoro # G709216808
Mfr # SCVL24
product price: 
$3,014.99
/ea
Dixon Spring Check Valve, HSC Series, 3 in, Clamp Connection, 145 psi, 15 to 200 deg F HSCV300
Dixon

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

Zoro # G709091214
Mfr # HSCV300
product price: 
$949.99
/ea
Water Source Check Valve, Spring-Loaded, Plastic, 1-1/2-In. PCV150
Water Source

Check Valve, Spring-Loaded, Plastic, 1-1/2-In.

Zoro # G916452402
Mfr # PCV150
product price: 
$33.79
/ea
Dixon Spring Check Valve, Eccentric, 3/4 in, FKM EHSCV075BB
Dixon

Spring Check Valve, Eccentric, 3/4 in, FKM

Zoro # G509207730
Mfr # EHSCV075BB
product price: 
$456.99
/ea
Dixon Safety Check Valve, 2 in, Brass Body SCVL16
Dixon

Safety Check Valve, 2 in, Brass Body

Zoro # G909136111
Mfr # SCVL16
product price: 
$766.99
/ea
Dixon Spring Check Valve, 1/2 in, FKM, Weld Connection HSCV050BB
Dixon

Spring Check Valve, 1/2 in, FKM, Weld Connection

Zoro # G809190640
Mfr # HSCV050BB
product price: 
$361.99
/ea
Wilkins In-Line Single Check Valve, 40XL2 Series 114-40XL2
Wilkins

In-Line Single Check Valve, 40XL2 Series

Zoro # G8667843
Mfr # 114-40XL2
product price: 
$295.99
/ea
Dixon Spring Check Valve, HSC Series, 1/2 in, Clamp Connection, 145 psi HSCV050
Dixon

Spring Check Valve, HSC Series, 1/2 in, Clamp Connection, 145 psi

Zoro # G809172455
Mfr # HSCV050
product price: 
$375.99
/ea
Dixon Safety Check Valve, 2 in Pipe Size, MNPT, Brass Body SCVS16
Dixon

Safety Check Valve, 2 in Pipe Size, MNPT, Brass Body

Zoro # G909216820
Mfr # SCVS16
product price: 
$766.99
/ea
Dixon Spring Check Valve, 1 in Pipe Size, Weld, FKM HSCV100BB
Dixon

Spring Check Valve, 1 in Pipe Size, Weld, FKM

Zoro # G709216860
Mfr # HSCV100BB
product price: 
$432.99
/ea
Dixon Check Valve, Eccentric Spring, 1 in, FKM EHSCV100BB
Dixon

Check Valve, Eccentric Spring, 1 in, FKM

Zoro # G509216831
Mfr # EHSCV100BB
product price: 
$630.99
/ea
Dixon Spring Check Valve, Eccentric, 4 in, EPDM EHSCE400
Dixon

Spring Check Valve, Eccentric, 4 in, EPDM

Zoro # G809067294
Mfr # EHSCE400
product price: 
$1,235.99
/ea
Anka Check Valve, ANKA Series, Inline, 3/4 in FNPT, Glass-Filled Nylon Body ACV34
Anka

Check Valve, ANKA Series, Inline, 3/4 in FNPT, Glass-Filled Nylon Body

Zoro # G716091436
Mfr # ACV34
product price: 
$18.49
/ea
Wilkins In-Line Single Check Valve, 40XL2 Series 34-40XL2
Wilkins

In-Line Single Check Valve, 40XL2 Series

Zoro # G8667755
Mfr # 34-40XL2
product price: 
$156.99
/ea
Dixon Spring Check Valve, Eccentric, 3/4 in, FKM EHSCV075
Dixon

Spring Check Valve, Eccentric, 3/4 in, FKM

Zoro # G609172587
Mfr # EHSCV075
product price: 
$456.99
/ea
Dixon Check Valve, Eccentric Spring, 1-1/2 in, FKM EHSCV150
Dixon

Check Valve, Eccentric Spring, 1-1/2 in, FKM

Zoro # G509021237
Mfr # EHSCV150
product price: 
$575.99
/ea
Dixon Spring Check Valve, 1.5 in, Weld Connection, EPDM Seal HSCE150BB
Dixon

Spring Check Valve, 1.5 in, Weld Connection, EPDM Seal

Zoro # G909172942
Mfr # HSCE150BB
product price: 
$389.99
/ea
Hayward Flow Control Check Valve, Wafer, 2-1/2", PVC/FPM, with Hastelloy Spring WCV1250VH
Hayward Flow Control

Check Valve, Wafer, 2-1/2", PVC/FPM, with Hastelloy Spring

Zoro # G6586361
Mfr # WCV1250VH
product price: 
$637.99
/ea
Dixon Check Valve, Eccentric Spring, 0.5 in, FKM EHSCV050BB
Dixon

Check Valve, Eccentric Spring, 0.5 in, FKM

Zoro # G309190775
Mfr # EHSCV050BB
product price: 
$444.99
/ea
Dixon Spring Check Valve, 4 in, Weld, EPDM HSCE400BB
Dixon

Spring Check Valve, 4 in, Weld, EPDM

Zoro # G209215806
Mfr # HSCE400BB
product price: 
$919.16
/ea
Dixon Spring Check Valve, Eccentric, 2.5 in, FKM EHSCV250
Dixon

Spring Check Valve, Eccentric, 2.5 in, FKM

Zoro # G009216805
Mfr # EHSCV250
product price: 
$820.61
/ea
Dixon Safety Check Valve, 3 in Pipe Size, NPT Connection, Brass Body SCVH24
Dixon

Safety Check Valve, 3 in Pipe Size, NPT Connection, Brass Body

Zoro # G109216866
Mfr # SCVH24
product price: 
$3,014.99
/ea
Camozzi Series 3 Manual Valve, 3/2 NC, NPTF Threading 338-975TF
Camozzi

Series 3 Manual Valve, 3/2 NC, NPTF Threading

Zoro # G106693189
Mfr # 338-975TF
product price: 
$93.19
/ea
Springer Parts Check Valve Disc, LKC Series, 1.5 in, 316 Stainless Steel LKC-2-GC-1.5-316SP
Springer Parts

Check Valve Disc, LKC Series, 1.5 in, 316 Stainless Steel

Zoro # G206007022
Mfr # LKC-2-GC-1.5-316SP
product price: 
$442.99
/ea
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
Hayward Flow Control Check Valve, True Union, Ball, 4", CPVC/FPM, Threaded TC2400TE
Hayward Flow Control

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

Zoro # G0785951
Mfr # TC2400TE
product price: 
$1,234.99
/ea
Mueller Industries Check Valve, 1 in, PVC 101-105
Mueller Industries

Check Valve, 1 in, PVC

Zoro # G010081218
Mfr # 101-105
product price: 
$15.15
/ea
Plast-O-Matic 3" FNPT Polypropylene Disc Check Valve CKS300VT-NC-PP
Plast-O-Matic

3" FNPT Polypropylene Disc Check Valve

Zoro # G4107162
Mfr # CKS300VT-NC-PP
product price: 
$756.99
/ea
Dixon Spring Check Valve, Eccentric, 2 in, FKM EHSCV200
Dixon

Spring Check Valve, Eccentric, 2 in, FKM

Zoro # G309114948
Mfr # EHSCV200
product price: 
$724.99
/ea
Dixon Spring Check Valve, Eccentric, 1/2 in, FKM EHSCV050
Dixon

Spring Check Valve, Eccentric, 1/2 in, FKM

Zoro # G409172565
Mfr # EHSCV050
product price: 
$444.99
/ea
Check Valves (3,500+ items) - Page 75
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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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stainless springscheck valve inlineparker stainless steel filtercheck valve 1/8in tank check valve
check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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