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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 105

Hayward Flow Control Y-Check Valve, 3/4", PVC/EPDM, Threaded YC10075TE
Hayward Flow Control

Y-Check Valve, 3/4", PVC/EPDM, Threaded

Zoro # G7064251
Mfr # YC10075TE
product price: 
$152.99
/ea
Zoeller 4 in. Flanged Ductile Iron Check Valve 6030-0203
Zoeller

4 in. Flanged Ductile Iron Check Valve

Zoro # G305780383
Mfr # 6030-0203
product price: 
$1,778.99
/ea
Vne Air Blow Check Valve, 11 in Overall L EG62C-6L2.0-.5
Vne

Air Blow Check Valve, 11 in Overall L

Zoro # G708363169
Mfr # EG62C-6L2.0-.5
product price: 
$364.99
/ea
Mueller Industries Check Valve, 4 3/4 in L, Brass, 700 psi B 34238
Mueller Industries

Check Valve, 4 3/4 in L, Brass, 700 psi

Zoro # G609944290
Mfr # B 34238
product price: 
$464.99
/ea
Milwaukee Valve Swing Y Check Valve, 508 Series, 1/4 in, FNPT x FNPT, Bronze Body 508 1/4"
Milwaukee Valve

Swing Y Check Valve, 508 Series, 1/4 in, FNPT x FNPT, Bronze Body

Zoro # G3201886
Mfr # 508 1/4"
product price: 
$67.79
/ea
Sold in mult. of 10 for $677.90
Milwaukee Valve 1-1/2" Sweat Low Lead Bronze Spring Check Valve UP1509 1 1/2
Milwaukee Valve

1-1/2" Sweat Low Lead Bronze Spring Check Valve

Zoro # G1923302
Mfr # UP1509 1 1/2
product price: 
$223.99
/ea
Dixon Spring Check Valve, Series: HSC, 1-1/2 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 3.4 in Inlet to HSCE150
Dixon

Spring Check Valve, Series: HSC, 1-1/2 in Nominal, Clamp, 145 psi, 15 to 200 deg F, 3.4 in Inlet to

Zoro # G709091498
Mfr # HSCE150
product price: 
$439.99
/ea
Apollo Valves VLV, CHK, SWNG, Y, 1/2inNPT, LF BRZ, (PTFE SEAT, CL125, 61YLF SER) 61YLF203T1
Apollo Valves

VLV, CHK, SWNG, Y, 1/2inNPT, LF BRZ, (PTFE SEAT, CL125, 61YLF SER)

Zoro # G922711791
Mfr # 61YLF203T1
product price: 
$111.99
/ea
Apollo Valves VLV, BALL CONE CHK, 2-1/2in, 61LF (SER, LF BRS) 61LF10901
Apollo Valves

VLV, BALL CONE CHK, 2-1/2in, 61LF (SER, LF BRS)

Zoro # G822711174
Mfr # 61LF10901
product price: 
$565.50
/ea
Camozzi Spool Valve, Mech., Ser 3 338-945
Camozzi

Spool Valve, Mech., Ser 3

Zoro # G506693178
Mfr # 338-945
product price: 
$54.55
/ea
Apollo Valves VLV, CHK, SWNG, Y, 2inNPT, BRZ, (PTFE SEAT, CL125, 61Y SER) 61Y208T1
Apollo Valves

VLV, CHK, SWNG, Y, 2inNPT, BRZ, (PTFE SEAT, CL125, 61Y SER)

Zoro # G522711467
Mfr # 61Y208T1
product price: 
$340.99
/ea
Homewerks HP Kit Fauc CHK Valve 31-438-HP
Homewerks

HP Kit Fauc CHK Valve

Zoro # G407969037
Mfr # 31-438-HP
product price: 
$4.85
/ea
Sold in mult. of 5 for $24.25
Dixon Check Valve, 3/4 in, FNPT, 316 SSss Steel Body SSCVIL075
Dixon

Check Valve, 3/4 in, FNPT, 316 SSss Steel Body

Zoro # G209216841
Mfr # SSCVIL075
product price: 
$180.99
/ea
Dixon Safety Check Valve, 3/4 in, MNPT, Brass Body SCVL6
Dixon

Safety Check Valve, 3/4 in, MNPT, Brass Body

Zoro # G209216803
Mfr # SCVL6
product price: 
$123.99
/ea
Everflow Feed Pressure Water Regulator Purge Check Valve for Heaters and Boilers 1/2" 186TS012
Everflow

Feed Pressure Water Regulator Purge Check Valve for Heaters and Boilers 1/2"

Zoro # G601106894
Mfr # 186TS012
product price: 
$103.99
/ea
Hayward Flow Control Ball Check Valve, TC Series, Inline, 1 in Socket x Socket, Polypropylene Body, EPDM Seal TC30100SE
Hayward Flow Control

Ball Check Valve, TC Series, Inline, 1 in Socket x Socket, Polypropylene Body, EPDM Seal

Zoro # G414385646
Mfr # TC30100SE
product price: 
$145.99
/ea
Toro Manual Anti-Siphon Valve, 1 in L4010
Toro

Manual Anti-Siphon Valve, 1 in

Zoro # G103996115
Mfr # L4010
product price: 
$52.45
/ea
Watts Universal Flow Check Valve, Two-Way, 3/4 in, Solder x Solder, Bronze 0856763
Watts

Universal Flow Check Valve, Two-Way, 3/4 in, Solder x Solder, Bronze

Zoro # G912415258
Mfr # 0856763
product price: 
$139.99
/ea
Emerson Check Valve, ACK-12 Series, 3/4 in ODF 064989
Emerson

Check Valve, ACK-12 Series, 3/4 in ODF

Zoro # G609981738
Mfr # 064989
product price: 
$110.99
/ea
Legend Valve Check Valve, In-Line, T-455NL Series, Bronze Body, FNPT x FNPT, 1-1/2 in 105-447NL
Legend Valve

Check Valve, In-Line, T-455NL Series, Bronze Body, FNPT x FNPT, 1-1/2 in

Zoro # G1770775
Mfr # 105-447NL
product price: 
$84.39
/ea
Legend Valve 8" T-312 DI WAFER CHEK DI DISC 116-247
Legend Valve

8" T-312 DI WAFER CHEK DI DISC

Zoro # G1809047
Mfr # 116-247
product price: 
$289.99
/ea
Us Hardware BLK ABS Male Vent Check P-178C
Us Hardware

BLK ABS Male Vent Check

Zoro # G808350748
Mfr # P-178C
product price: 
$8.49
/ea
Merit Brass Co 1 In. 316 Stainless Steel Swing Check Valve - 200 PSI VSC102-16
Merit Brass Co

1 In. 316 Stainless Steel Swing Check Valve - 200 PSI

Zoro # G605488422
Mfr # VSC102-16
product price: 
$228.99
/ea
Strataflo 2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-200
Strataflo

2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet

Zoro # G604942888
Mfr # F300-200
product price: 
$404.99
/ea
Strataflo 1" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-100
Strataflo

1" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet

Zoro # G604942703
Mfr # F300-100
product price: 
$147.99
/ea
Strataflo 3/8" FNPT Brass Check Valve with Stainless Steel Poppet 400-038
Strataflo

3/8" FNPT Brass Check Valve with Stainless Steel Poppet

Zoro # G404942859
Mfr # 400-038
product price: 
$103.99
/ea
Strataflo 1" FNPT Brass Check Valve with Buna-S Rubber Poppet 300-100
Strataflo

1" FNPT Brass Check Valve with Buna-S Rubber Poppet

Zoro # G604992098
Mfr # 300-100
product price: 
$150.99
/ea
Bookazine 1.5 in. Single Union Spring Check Valve - Corrosion Resistant TI985411
Bookazine

1.5 in. Single Union Spring Check Valve - Corrosion Resistant

Zoro # G904016050
Mfr # TI985411
product price: 
$49.49
/ea
Midland Industries VALVE CHECK INLINE 3/4IN FPT X FPT 949431
Midland Industries

VALVE CHECK INLINE 3/4IN FPT X FPT

Zoro # G921700260
Mfr # 949431
product price: 
$94.75
/ea
Midland Industries Check Valve, 1/4 in Pipe Size, FIP x FIP, Brass, 500 psi 46561V
Midland Industries

Check Valve, 1/4 in Pipe Size, FIP x FIP, Brass, 500 psi

Zoro # G721701030
Mfr # 46561V
product price: 
$44.29
/ea
Smith-Cooper 2 in. 200 lbs Swing IPS Schedule Check Valve 883223661
Smith-Cooper

2 in. 200 lbs Swing IPS Schedule Check Valve

Zoro # G624198654
Mfr # 883223661
product price: 
$58.15
/ea
Enderle 6007-250A AN6 Check Valve Spring 90-250 Psi Range END6007-250A
Enderle

6007-250A AN6 Check Valve Spring 90-250 Psi Range

Zoro # G724189446
Mfr # END6007-250A
product price: 
$27.19
/ea
Attwood Grommet Check Valve A7J-1006491
Attwood

Grommet Check Valve

Zoro # G713325398
Mfr # A7J-1006491
product price: 
$21.89
/ea
Midland Industries VALVE CHECK 1/2IN FIP X FIP BRS 200PSI 944430LF
Midland Industries

VALVE CHECK 1/2IN FIP X FIP BRS 200PSI

Zoro # G721698811
Mfr # 944430LF
product price: 
$39.99
/ea
Midland Industries VALVE CHECK INLINE 1IN FPT X FPT 304 SST 949432
Midland Industries

VALVE CHECK INLINE 1IN FPT X FPT 304 SST

Zoro # G621700041
Mfr # 949432
product price: 
$153.99
/ea
Midland Industries VALVE CHECK SWG 2IN FIP X FIP BRS 4.21IN 940357LF
Midland Industries

VALVE CHECK SWG 2IN FIP X FIP BRS 4.21IN

Zoro # G521698820
Mfr # 940357LF
product price: 
$104.99
/ea
Check Valves (3,500+ items) - Page 105
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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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Black Pipe FittingsStainless Steel Pipe FittingsBrass Pipe FittingsCamlock FittingsPush-to-Connect Tube Fittings
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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