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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 103

Mueller Industries Check Valve, 10 9/16 in L, Copper, 800 psi A 17942
Mueller Industries

Check Valve, 10 9/16 in L, Copper, 800 psi

Zoro # G509944277
Mfr # A 17942
product price: 
$797.99
/ea
Strataflo 2" FNPT Brass Check Valve with Stainless Steel Poppet 400-200
Strataflo

2" FNPT Brass Check Valve with Stainless Steel Poppet

Zoro # G404942828
Mfr # 400-200
product price: 
$374.99
/ea
Ham-Let Instrumentation Check Valve H-415-SS-N-1/4-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G608258817
Mfr # H-415-SS-N-1/4-1PSI
product price: 
$75.55
/ea
Keckley 2-1/2" Wafer Check Valve, Length: 5" 21/2CW2R-36-36336
Keckley

2-1/2" Wafer Check Valve, Length: 5"

Zoro # G3819407
Mfr # 21/2CW2R-36-36336
product price: 
$796.99
/ea
Danfoss Check Valve, NRV 6S, 1/4 in ODF Connection 020B1010
Danfoss

Check Valve, NRV 6S, 1/4 in ODF Connection

Zoro # G210066053
Mfr # 020B1010
product price: 
$63.25
/ea
Strataflo 2-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-250
Strataflo

2-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet

Zoro # G704942931
Mfr # F300-250
product price: 
$917.99
/ea
Sharpe Check Valve, 3.58 in Overall L 4371001440
Sharpe

Check Valve, 3.58 in Overall L

Zoro # G208258866
Mfr # 4371001440
product price: 
$73.89
/ea
Waterco 2 in. 90 deg Flow Check Valve 146529
Waterco

2 in. 90 deg Flow Check Valve

Zoro # G314888438
Mfr # 146529
product price: 
$71.15
/ea
Champion 6" Flanged Stainless Steel Wafer Check Valve 6SDS15-SSP-R
Champion

6" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344298
Mfr # 6SDS15-SSP-R
product price: 
$833.99
/ea
Dixon Safety Check Valve, 3/4 in Nominal, MNPT x FNPT End Style, Brass Body SCVJ6
Dixon

Safety Check Valve, 3/4 in Nominal, MNPT x FNPT End Style, Brass Body

Zoro # G209018940
Mfr # SCVJ6
product price: 
$120.99
/ea
Strataflo 1" FNPT Brass Check Valve with Stainless Steel Poppet 400-100
Strataflo

1" FNPT Brass Check Valve with Stainless Steel Poppet

Zoro # G404942804
Mfr # 400-100
product price: 
$198.99
/ea
Watts 1/2" X 1/2" LF 7U2-2 Dual Check Valve 72203
Watts

1/2" X 1/2" LF 7U2-2 Dual Check Valve

Zoro # G205488587
Mfr # 72203
product price: 
$141.99
/ea
Ham-Let Instrumentation Check Valve, H400 Series, Inline Spring, Let-Lok x Let-Lok, 10 mm, 316 SS H-400-SS-L-10MM-1/3PSI
Ham-Let

Instrumentation Check Valve, H400 Series, Inline Spring, Let-Lok x Let-Lok, 10 mm, 316 SS

Zoro # G008436976
Mfr # H-400-SS-L-10MM-1/3PSI
product price: 
$167.99
/ea
Zoro Select Spring Check Valve, 3.625 in Overall L 6AJY4
Zoro Select

Spring Check Valve, 3.625 in Overall L

Zoro # G0308691
Mfr # 6AJY4
product price: 
$53.85
/ea
Zoro Select Check Valve, 7.4 in Overall L 06H041N01030
Zoro Select

Check Valve, 7.4 in Overall L

Zoro # G605657415
Mfr # 06H041N01030
product price: 
$353.99
/ea
Genova Backwater Valve, 3 in Hub Connection, PVC 223283W
Genova

Backwater Valve, 3 in Hub Connection, PVC

Zoro # G207460833
Mfr # 223283W
product price: 
$57.75
/ea
Strataflo 1/2" FNPT Brass Check Valve with Buna-S Rubber Poppet 300-050
Strataflo

1/2" FNPT Brass Check Valve with Buna-S Rubber Poppet

Zoro # G004988400
Mfr # 300-050
product price: 
$105.99
/ea
Legend Valve Check Valve, In-Line, 1 in, FNPT x FNPT, Bronze Body 105-425NL
Legend Valve

Check Valve, In-Line, 1 in, FNPT x FNPT, Bronze Body

Zoro # G1765610
Mfr # 105-425NL
product price: 
$28.69
/ea
Legend Valve 3" T-312 DI WAFER CHEK DI DISC 116-243
Legend Valve

3" T-312 DI WAFER CHEK DI DISC

Zoro # G1794310
Mfr # 116-243
product price: 
$83.95
/ea
Martin WREMCH 9/16 CHECK NUT  BLK MT602A
Martin

WREMCH 9/16 CHECK NUT BLK

Zoro # G002128778
Mfr # MT602A
product price: 
$19.15
/ea
Dixon Swing Check Valve, 3/4 in Nominal, FNPT End Style, Brass Body SWCV75
Dixon

Swing Check Valve, 3/4 in Nominal, FNPT End Style, Brass Body

Zoro # G508852177
Mfr # SWCV75
product price: 
$27.35
/ea
Dixon Legris by Non-Return In-Line Check Valve, 1/4 in, Tube, Nylon Body 79965600
Dixon

Legris by Non-Return In-Line Check Valve, 1/4 in, Tube, Nylon Body

Zoro # G509216879
Mfr # 79965600
product price: 
$43.59
/ea
Zoeller Zoeller 30-0015 1-1/2" PVC Compression Check Valve 30-0015
Zoeller

Zoeller 30-0015 1-1/2" PVC Compression Check Valve

Zoro # G105668324
Mfr # 30-0015
product price: 
$57.99
/ea
Apollo Valves VLV, OS&YGATE, 3in, CL125, IBBM 6GA110B1LFA
Apollo Valves

VLV, OS&YGATE, 3in, CL125, IBBM

Zoro # G122770215
Mfr # 6GA110B1LFA
product price: 
$727.99
/ea
Liberty Pumps Check Valve, RC, 1-1/2 in Pipe Size, Slip Connection, PVC Body CV150
Liberty Pumps

Check Valve, RC, 1-1/2 in Pipe Size, Slip Connection, PVC Body

Zoro # G515189587
Mfr # CV150
product price: 
$20.49
/ea
Apollo Valves VLV, CHK, SWNG, Y, 1inNPT, BRZ, (METAL SEAT, CL150, 61Y SER) 61Y21501
Apollo Valves

VLV, CHK, SWNG, Y, 1inNPT, BRZ, (METAL SEAT, CL150, 61Y SER)

Zoro # G822711792
Mfr # 61Y21501
product price: 
$203.99
/ea
Apollo Valves VLV, CHK, SWG, Y, 3/4inSLDR, LF BRZ, (METAL SEAT, CL125, 61YLF SER) 61YLF09401
Apollo Valves

VLV, CHK, SWG, Y, 3/4inSLDR, LF BRZ, (METAL SEAT, CL125, 61YLF SER)

Zoro # G522711078
Mfr # 61YLF09401
product price: 
$152.99
/ea
Strataflo 1" FNPT Brass Check Valve with Buna-N Rubber Poppet 375-100
Strataflo

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

Zoro # G004992087
Mfr # 375-100
product price: 
$150.99
/ea
Chicago Valves And Controls 3/8", Stainless Steel Class 800 Swing Check Valve, FNPT 486TE004
Chicago Valves And Controls

3/8", Stainless Steel Class 800 Swing Check Valve, FNPT

Zoro # G9155110
Mfr # 486TE004
product price: 
$126.99
/ea
Champion 6" Flanged Ductile Iron Spring Lever Wafer Check Valve 6SDX12-LTBS-P3/6
Champion

6" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330937
Mfr # 6SDX12-LTBS-P3/6
product price: 
$974.99
/ea
Strataflo 1-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet F300-150
Strataflo

1-1/2" FNPT No-Lead Brass Check Valve with Buna-S Rubber Poppet

Zoro # G204942929
Mfr # F300-150
product price: 
$253.99
/ea
Campbell Brady 1-1/4'' Acetal Polymer Spring Loaded Check Valve SLC-125
Campbell

Brady 1-1/4'' Acetal Polymer Spring Loaded Check Valve

Zoro # G021865975
Mfr # SLC-125
product price: 
$19.19
/ea
Champion 2" Flanged Stainless Steel Wafer Check Valve 2SD15-SSVS-R
Champion

2" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304641
Mfr # 2SD15-SSVS-R
product price: 
$417.99
/ea
Strataflo 3/4" FNPT Brass Check Valve with Buna-N Rubber Poppet 375-075
Strataflo

3/4" FNPT Brass Check Valve with Buna-N Rubber Poppet

Zoro # G804992089
Mfr # 375-075
product price: 
$121.99
/ea
Champion 12" Flanged Ductile Iron Spring Lever Wafer Check Valve 12SDX12-LTBS-P2/5
Champion

12" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330867
Mfr # 12SDX12-LTBS-P2/5
product price: 
$2,607.99
/ea
Keckley Globe Check Valv, Cast Iron, B62 Seat, 4" 4CG1F-CI-B2334
Keckley

Globe Check Valv, Cast Iron, B62 Seat, 4"

Zoro # G3819623
Mfr # 4CG1F-CI-B2334
product price: 
$781.99
/ea
Check Valves (3,500+ items) - Page 103
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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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