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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 43

Wheeler-Rex 276698 Check Valve Set - 4 pcs 276698-REX
Wheeler-Rex

276698 Check Valve Set - 4 pcs

Zoro # G911899110
Mfr # 276698-REX
product price:  $170.99
/ea
Everflow Press Inline Spring Loaded Check Valve, Cast Brass 1-1/2" 150R112-NL
Everflow

Press Inline Spring Loaded Check Valve, Cast Brass 1-1/2"

Zoro # G701106886
Mfr # 150R112-NL
product price:  $85.79
/ea
Champion 6" Flanged Carbon Steel Wafer Check Valve 6SD15-CSBS-R
Champion

6" Flanged Carbon Steel Wafer Check Valve

Zoro # G7344675
Mfr # 6SD15-CSBS-R
product price:  $731.99
/ea
Asahi 1-1/2" Flanged Ball Check Valve, Width: 5" 1212015
Asahi

1-1/2" Flanged Ball Check Valve, Width: 5"

Zoro # G6193761
Mfr # 1212015
product price:  $189.99
/ea
Asahi 1-1/2" Flanged Ball Check Valve, Material of Construction: PVC 1215015
Asahi

1-1/2" Flanged Ball Check Valve, Material of Construction: PVC

Zoro # G6193883
Mfr # 1215015
product price:  $250.99
/ea
Ham-Let Instrumentation Check Valve H-400HP-SS-L-8MM1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G508789572
Mfr # H-400HP-SS-L-8MM1PSI
product price:  $136.99
/ea
Sharpe Check Valve, 3.11 in Overall L 4371001490
Sharpe

Check Valve, 3.11 in Overall L

Zoro # G408258826
Mfr # 4371001490
product price:  $68.99
/ea
Water Source PCV100 1 in. Plastic Spring Loaded Check Valve 645812
Water Source

PCV100 1 in. Plastic Spring Loaded Check Valve

Zoro # G410528580
Mfr # 645812
product price:  $54.35
/ea
Water Source PFV100 1 in. Combination Plastic Foot And Check Valve 645853
Water Source

PFV100 1 in. Combination Plastic Foot And Check Valve

Zoro # G804087518
Mfr # 645853
product price:  $43.35
/ea
Champion 12" Flanged Ductile Iron Spring Lever Wafer Check Valve 12SDX12-LTBS-P3/6
Champion

12" Flanged Ductile Iron Spring Lever Wafer Check Valve

Zoro # G7330806
Mfr # 12SDX12-LTBS-P3/6
product price:  $2,526.99
/ea
Jomar Valve 1-1/2" NPT Lead Free Bronze Y Check Valve T-511G
Jomar Valve

1-1/2" NPT Lead Free Bronze Y Check Valve

Zoro # G7153861
Mfr # T-511G
product price:  $192.99
/ea
Asahi 8 PP FLG SWING CHECK VALVE FKM 1207080
Asahi

8 PP FLG SWING CHECK VALVE FKM

Zoro # G713788063
Mfr # 1207080
product price:  $11,339.99
/ea
Asahi 1" Flanged PVC Swing Check Valve 1206010
Asahi

1" Flanged PVC Swing Check Valve

Zoro # G6199608
Mfr # 1206010
product price:  $675.99
/ea
Simmons 2 In. Bronze Female Thread Check Valve 7506
Simmons

2 In. Bronze Female Thread Check Valve

Zoro # G911360580
Mfr # 7506
product price:  $84.99
/ea
Keckley 2-1/2" Carbon Steel Wafer Check Valve DD2R-CS-361IX-250
Keckley

2-1/2" Carbon Steel Wafer Check Valve

Zoro # G1612515
Mfr # DD2R-CS-361IX-250
product price:  $372.99
/ea
Asahi 4" PVC Spring Wafer Check Valve, Max. Pressure: 150 psi 111206040
Asahi

4" PVC Spring Wafer Check Valve, Max. Pressure: 150 psi

Zoro # G6196071
Mfr # 111206040
product price:  $1,326.99
/ea
Dixon 1" Brass Safety Check Valve, Connection Type: NPT SCVS8
Dixon

1" Brass Safety Check Valve, Connection Type: NPT

Zoro # G6554031
Mfr # SCVS8
product price:  $106.99
/ea
Champion 12" Flanged Stainless Steel Wafer Check Valve 12SDS15-SSP-R
Champion

12" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344340
Mfr # 12SDS15-SSP-R
product price:  $2,736.99
/ea
Hoke CVH Series Check Valves - 1in FNPT x 1in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F CVHF16Y21S
Hoke

CVH Series Check Valves - 1in FNPT x 1in FNPT, 0-6000 PSI, -20 Deg. To 400 Deg. F

Zoro # G816507196
Mfr # CVHF16Y21S
product price:  $1,146.99
/ea
Asahi 4" Flanged PVC Swing Check Valve, Length: 11.81" 1205040
Asahi

4" Flanged PVC Swing Check Valve, Length: 11.81"

Zoro # G6199529
Mfr # 1205040
product price:  $2,115.99
/ea
Everflow SWT Inline Spring Loaded Check Valve, Cast Brass 2" 150C200-NL
Everflow

SWT Inline Spring Loaded Check Valve, Cast Brass 2"

Zoro # G001106906
Mfr # 150C200-NL
product price:  $121.99
/ea
Keckley 12" Globe Check Valve, Connection Type: Flanged 12CG3R-CI-B2334
Keckley

12" Globe Check Valve, Connection Type: Flanged

Zoro # G3819781
Mfr # 12CG3R-CI-B2334
product price:  $5,756.99
/ea
Basiks Check Valve, PVC, 1/2", FKM, Socket TBC360-050VS-PV
Basiks

Check Valve, PVC, 1/2", FKM, Socket

Zoro # G7194840
Mfr # TBC360-050VS-PV
product price:  $36.29
/ea
Midland Industries VALVE CHECK SPR 1PC 3/8IN FNPT X FNPT SS 949452
Midland Industries

VALVE CHECK SPR 1PC 3/8IN FNPT X FNPT SS

Zoro # G021698801
Mfr # 949452
product price:  $59.65
/ea
Loc-Line 1/4" Acetal Inline Check Valve PK10, Max. Pressure: 50 psi 29451-G
Loc-Line

1/4" Acetal Inline Check Valve PK10, Max. Pressure: 50 psi

Zoro # G7074061
Mfr # 29451-G
product price:  $49.99
/pk 10, $5.00/ea
Sharpe Valves 3/4" Socket Forged Carbon Steel Piston Check Valve 4371001380
Sharpe Valves

3/4" Socket Forged Carbon Steel Piston Check Valve

Zoro # G3083604
Mfr # 4371001380
product price:  $77.49
/ea
Dynamic VU Series Check Valves: 10 GPM, 3/8 in NPT Port Size 452200
Dynamic

VU Series Check Valves: 10 GPM, 3/8 in NPT Port Size

Zoro # G6330733
Mfr # 452200
product price:  $19.75
/ea
Watts ANKA Check Valve, 1 1/2'' 88005311
Watts

ANKA Check Valve, 1 1/2''

Zoro # G012482976
Mfr # 88005311
product price:  $57.29
/ea
Chicago Valves And Controls 6", Stainless Steel Class 150 Flanged Swing Check Valve 41611060
Chicago Valves And Controls

6", Stainless Steel Class 150 Flanged Swing Check Valve

Zoro # G9160467
Mfr # 41611060
product price:  $3,359.99
/ea
Chicago Valves And Controls 2", Forged Steel Class 800 Swing Check Valve, FNPT 484TE020
Chicago Valves And Controls

2", Forged Steel Class 800 Swing Check Valve, FNPT

Zoro # G9158522
Mfr # 484TE020
product price:  $212.99
/ea
Zoro Select Ball Check Valve, 5.08 in Overall L T65BC-V 1
Zoro Select

Ball Check Valve, 5.08 in Overall L

Zoro # G1266072
Mfr # T65BC-V 1
product price:  $597.99
/ea
Zoro Select 1/4" NPT Stainless Steel Swing Check Valve 4VMT7
Zoro Select

1/4" NPT Stainless Steel Swing Check Valve

Zoro # G0653082
Mfr # 4VMT7
product price:  $63.99
/ea
Wayland 3in Y-BALL CHECK VALVE -316L W645BY-E-3
Wayland

3in Y-BALL CHECK VALVE -316L

Zoro # G912506703
Mfr # W645BY-E-3
product price:  $1,126.99
/ea
Plast-O-Matic 3/4" FNPT Polypropylene Disc Check Valve CKM075V-PP
Plast-O-Matic

3/4" FNPT Polypropylene Disc Check Valve

Zoro # G4139703
Mfr # CKM075V-PP
product price:  $155.99
/ea
Plast-O-Matic Check Valve, 2.7188 in Overall L CKD025V-PV
Plast-O-Matic

Check Valve, 2.7188 in Overall L

Zoro # G3885445
Mfr # CKD025V-PV
product price:  $152.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2", CPVC/EPDM, Socket YC20200SEU
Hayward Flow Control

Y-Check Valve, True Union, 2", CPVC/EPDM, Socket

Zoro # G6920471
Mfr # YC20200SEU
product price:  $996.99
/ea
Check Valves (3,500+ items) - Page 43
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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 Steel Pipe FittingsBlack 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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