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  1. Home
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  3. Plumbing
  4. /
  5. Pipes, Valves & Fittings
  6. /
  7. Valves
  8. /
  9. Check Valves

Check Valves (3,500+ items) - Page 96

Ross Controls Check Valves D1968A9117
Ross Controls

Check Valves

Zoro # G023535197
Mfr # D1968A9117
product price:  $834.99
/ea
Ross Controls Check Valves D1968D2005
Ross Controls

Check Valves

Zoro # G023537450
Mfr # D1968D2005
product price:  $69.09
/ea
Champion 3" Flanged Stainless Steel Wafer Check Valve 3SDS15-SSP-R
Champion

3" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344246
Mfr # 3SDS15-SSP-R
product price:  $398.99
/ea
Ssi 2" Wafer Flange Stainless Steel Double Disc Check Valve 0200-600WTTTM-T
Ssi

2" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G2905332
Mfr # 0200-600WTTTM-T
product price:  $441.99
/ea
Ham-Let Instrumentation Check Valve H-480OP-SS-N-1/4-10PSI
Ham-Let

Instrumentation Check Valve

Zoro # G008258851
Mfr # H-480OP-SS-N-1/4-10PSI
product price:  $53.99
/ea
Discover 3/8 in. Stainless Steel Inline Check Valve 102756
Discover

3/8 in. Stainless Steel Inline Check Valve

Zoro # G515879716
Mfr # 102756
product price:  $31.49
/ea
Valterra 3" Slip PVC Spring Swing Check Valve 200-30
Valterra

3" Slip PVC Spring Swing Check Valve

Zoro # G0040105
Mfr # 200-30
product price:  $58.65
/ea
Milwaukee Valve 6" Flanged Cast Iron Swing Check Valve 2974-M 6
Milwaukee Valve

6" Flanged Cast Iron Swing Check Valve

Zoro # G2672941
Mfr # 2974-M 6
product price:  $1,062.96
/ea
Danfoss 3/8 in. Flare NRV 10 Check Valve 020-1041
Danfoss

3/8 in. Flare NRV 10 Check Valve

Zoro # G409981860
Mfr # 020-1041
product price:  $80.89
/ea
Valterra 1/2" FPT PVC Spring Swing Check Valve 200-C05F
Valterra

1/2" FPT PVC Spring Swing Check Valve

Zoro # G9782692
Mfr # 200-C05F
product price:  $7.85
/ea
Champion 2" Flanged Carbon Steel Wafer Check Valve 2SD15-CSBS-R
Champion

2" Flanged Carbon Steel Wafer Check Valve

Zoro # G7344639
Mfr # 2SD15-CSBS-R
product price:  $228.99
/ea
Sanitube T316 Check Valve, 1-1/2" Clamp TCCV-150
Sanitube

T316 Check Valve, 1-1/2" Clamp

Zoro # G0188633
Mfr # TCCV-150
product price:  $238.99
/ea
Asahi Swing Check Valve, 15.75 in Overall L 1201060
Asahi

Swing Check Valve, 15.75 in Overall L

Zoro # G6162287
Mfr # 1201060
product price:  $2,041.99
/ea
Keckley 10" Globe Check Valve, Connection Type: Flanged 10CG1F-CI-B2334
Keckley

10" Globe Check Valve, Connection Type: Flanged

Zoro # G3819650
Mfr # 10CG1F-CI-B2334
product price:  $2,672.99
/ea
Dixon Butterfly Valve, 4 in Nominal, Grooved End Style, Ductile Iron Body GIBFV400
Dixon

Butterfly Valve, 4 in Nominal, Grooved End Style, Ductile Iron Body

Zoro # G509208058
Mfr # GIBFV400
product price:  $575.99
/ea
Champion 4" Flanged Ductile Iron Wafer Check Valve 4SD12-LSBS-P
Champion

4" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344526
Mfr # 4SD12-LSBS-P
product price:  $254.99
/ea
Apollo Valves VLV, SFT SEAT CHK, 1in, 62-500SER, (SS) 6250501
Apollo Valves

VLV, SFT SEAT CHK, 1in, 62-500SER, (SS)

Zoro # G722711366
Mfr # 6250501
product price:  $162.99
/ea
Discover 1/4 in. High-Temperature Inline Check Valve 102735
Discover

1/4 in. High-Temperature Inline Check Valve

Zoro # G515879822
Mfr # 102735
product price:  $61.49
/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
No Product Image Available
Enerpac

In-line system check valve

Zoro # G515562373
Mfr # V10E
product price:  $483.99
/ea
No Product Image Available
Enerpac

Over center check valve

Zoro # G115562421
Mfr # V2
product price:  $1,415.99
/ea
Champion 4" Flanged Stainless Steel Wafer Check Valve 4SD15-SSBS-R
Champion

4" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304495
Mfr # 4SD15-SSBS-R
product price:  $528.99
/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
Zoro Select Swing Check Valve, 2.4375 in Overall L 10F307
Zoro Select

Swing Check Valve, 2.4375 in Overall L

Zoro # G4262386
Mfr # 10F307
product price:  $10.99
/ea
Sharpe Check Valve, 4.72 in Overall L 4371001460
Sharpe

Check Valve, 4.72 in Overall L

Zoro # G508258924
Mfr # 4371001460
product price:  $173.99
/ea
Val-Matic 6" Flanged Cast Iron Silent Check Valve 1806A-DSY
Val-Matic

6" Flanged Cast Iron Silent Check Valve

Zoro # G1335302
Mfr # 1806A-DSY
product price:  $1,786.99
/ea
Legend Valve 2" T-611 PVC CHECK VALVE 203-108
Legend Valve

2" T-611 PVC CHECK VALVE

Zoro # G1854300
Mfr # 203-108
product price:  $19.99
/ea
Hayward Flow Control Check Valve, Wafer, 8", PVC/EPDM, with SS Spring WCV1800ES
Hayward Flow Control

Check Valve, Wafer, 8", PVC/EPDM, with SS Spring

Zoro # G4997991
Mfr # WCV1800ES
product price:  $1,874.99
/ea
Devilbiss Kb432K3 Check Valve Assembly Kit DV191200
Devilbiss

Kb432K3 Check Valve Assembly Kit

Zoro # G616316158
Mfr # DV191200
product price:  $108.99
/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:  $375.29
/ea
Hayward Flow Control Check Valve TC10200FE
Hayward Flow Control

Check Valve

Zoro # G114385601
Mfr # TC10200FE
product price:  $331.99
/ea
Waterco 2 in. 90 deg Flow Check Valve 146529
Waterco

2 in. 90 deg Flow Check Valve

Zoro # G314888438
Mfr # 146529
product price:  $67.75
/ea
Zoeller 1-1/2 in. Compression PVC Check Valve 30-0015
Zoeller

1-1/2 in. Compression PVC Check Valve

Zoro # G105668324
Mfr # 30-0015
product price:  $57.99
/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:  $120.33
/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:  $43.60
/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
Check Valves (3,500+ items) - Page 96
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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 ValvesValve PartsSolenoid ValvesRelief ValvesPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsCamlock FittingsBrass Pipe FittingsPush-to-Connect Tube Fittings
3" cast iron trapzoeller quiet check valvecheck valve control check1/2" npt stainless steelplast-o-matic 2" ball valve
flange mount check valveswagelok brasscheck valve 1/8in tank check valvecheck valve cpvc 1/2"

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