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

Check Valves (3,500+ items) - Page 59

Thrifco Plumbing 1 Inch FIP Brass Swing Check Valve 6415173
Thrifco Plumbing

1 Inch FIP Brass Swing Check Valve

Zoro # G809547635
Mfr # 6415173
product price:  $30.55
/ea
Discover 3 in. 3 Piece Stainless Steel Spring Check Valve 102712
Discover

3 in. 3 Piece Stainless Steel Spring Check Valve

Zoro # G515879778
Mfr # 102712
product price:  $268.99
/ea
Chicago Valves And Controls 1-1/2", Stainless Steel Class 800 Swing Check Valve, FNPT 486TE015
Chicago Valves And Controls

1-1/2", Stainless Steel Class 800 Swing Check Valve, FNPT

Zoro # G9155101
Mfr # 486TE015
product price:  $583.99
/ea
Keckley 2-1/2" Globe Check Valve, Length: 7-5/8" 21/2CG3R-CI-B2334
Keckley

2-1/2" Globe Check Valve, Length: 7-5/8"

Zoro # G3819599
Mfr # 21/2CG3R-CI-B2334
product price:  $498.99
/ea
Sharpe Check Valve, 11.5 in Overall L 4371002270
Sharpe

Check Valve, 11.5 in Overall L

Zoro # G208258835
Mfr # 4371002270
product price:  $1,702.99
/ea
Jomar Valve 1-1/2" NPT Lead Free Brass Horizontal Check Valve T-501G
Jomar Valve

1-1/2" NPT Lead Free Brass Horizontal Check Valve

Zoro # G7087197
Mfr # T-501G
product price:  $70.29
/ea
Watts 2000S-M5-1 in. swt BrzFlowCheckVlv 0856764
Watts

2000S-M5-1 in. swt BrzFlowCheckVlv

Zoro # G409982201
Mfr # 0856764
product price:  $189.99
/ea
Legend Valve 2" S-455 NL CXC IN-LINE CHECK 105-468NL
Legend Valve

2" S-455 NL CXC IN-LINE CHECK

Zoro # G1788080
Mfr # 105-468NL
product price:  $123.99
/ea
Milton In Line Check Valve, 1/4" FNPT 1093-4
Milton

In Line Check Valve, 1/4" FNPT

Zoro # G5035077
Mfr # 1093-4
product price:  $35.95
/ea
Jomar Valve 1" Press Lead Free Brass Horizontal Check Valve P-501G
Jomar Valve

1" Press Lead Free Brass Horizontal Check Valve

Zoro # G7123597
Mfr # P-501G
product price:  $87.49
/ea
No Product Image Available
Keckley

2" Flanged Flanged Triple Duty Valve

Zoro # G3820378
Mfr # TDV-200
product price:  $486.99
/ea
Dixon 3/8" Steel Series C Check Valve SCV600
Dixon

3/8" Steel Series C Check Valve

Zoro # G6547381
Mfr # SCV600
product price:  $67.29
/ea
Champion 10" Flanged Stainless Steel Spring Weight Check Valve 10SDX15-SSVS-R2/5
Champion

10" Flanged Stainless Steel Spring Weight Check Valve

Zoro # G7304468
Mfr # 10SDX15-SSVS-R2/5
product price:  $5,311.99
/ea
Sharkbite Max Check Valve, 1/2 in, PTC, 200 psi Pressure, Brass Body UR2008A
Sharkbite

Max Check Valve, 1/2 in, PTC, 200 psi Pressure, Brass Body

Zoro # G813764394
Mfr # UR2008A
product price:  $35.15
/ea
Ross Controls PO Check Valve 27 Series, Pressure Controlled, Dual 2/2, Inline, Manual Trapped 2768D3904
Ross Controls

PO Check Valve 27 Series, Pressure Controlled, Dual 2/2, Inline, Manual Trapped

Zoro # G102014391
Mfr # 2768D3904
product price:  $498.99
/ea
Wilkins Double Check Valve Assembly 3/4" 950Xlt 34-950XLT
Wilkins

Double Check Valve Assembly 3/4" 950Xlt

Zoro # G8667791
Mfr # 34-950XLT
product price:  $9,295.99
/ea
Webstone 1-1/2" to 2" Flanged Rotating Check Valve 13706HV
Webstone

1-1/2" to 2" Flanged Rotating Check Valve

Zoro # G5298097
Mfr # 13706HV
product price:  $55.49
/ea
Praher 2 in. Socket Check Valve Double PR202CVCTRI
Praher

2 in. Socket Check Valve Double

Zoro # G114890730
Mfr # PR202CVCTRI
product price:  $66.39
/ea
Strike3 2 Socket x 2.5 in. Spigot Thread-On 2 Black CPVC Serviceable Check Valve, 12PK ST2112507
Strike3

2 Socket x 2.5 in. Spigot Thread-On 2 Black CPVC Serviceable Check Valve, 12PK

Zoro # G811857623
Mfr # ST2112507
product price:  $85.99
/pk 12, $7.17/ea
S.U.R. & R. Auto Parts 5/16" Check Valve (1) SRRCKV5
S.U.R. & R. Auto Parts

5/16" Check Valve (1)

Zoro # G202137389
Mfr # SRRCKV5
product price:  $56.89
/ea
Delzone Delzone DEL9077001 Check Valve with Tubing Eclipse DEL9077001
Delzone

Delzone DEL9077001 Check Valve with Tubing Eclipse

Zoro # G803982753
Mfr # DEL9077001
product price:  $48.15
/ea
Delzone No. 5 Check Valve Spring Style DE34993
Delzone

No. 5 Check Valve Spring Style

Zoro # G511926995
Mfr # DE34993
product price:  $54.45
/ea
Powerhouse 1.5 in. CPVC Check Valve Straight Body Truseal Gray Body PO3330368
Powerhouse

1.5 in. CPVC Check Valve Straight Body Truseal Gray Body

Zoro # G211857650
Mfr # PO3330368
product price:  $79.99
/ea
Legend Valve 1/2" S-611 PVC CHECK VALVE 203-203
Legend Valve

1/2" S-611 PVC CHECK VALVE

Zoro # G1785868
Mfr # 203-203
product price:  $6.79
/ea
Sold in mult. of 2 for $13.58
Allstar Performance Check Valve Only for Crankcase Evac Kit ALL34146
Allstar Performance

Check Valve Only for Crankcase Evac Kit

Zoro # G310528604
Mfr # ALL34146
product price:  $40.39
/ea
Custom Molded Products Corrosion Resistant Check Valve CMP25830400000
Custom Molded Products

Corrosion Resistant Check Valve

Zoro # G315695530
Mfr # CMP25830400000
product price:  $87.85
/ea
Loc-Line 1/2" Acetal Inline Check Valve PK10 39851-BLK
Loc-Line

1/2" Acetal Inline Check Valve PK10

Zoro # G7037409
Mfr # 39851-BLK
product price:  $60.95
/pk 10, $6.10/ea
Bookazine P23402LFVP 0.5 In. Check Valve TI3027231
Bookazine

P23402LFVP 0.5 In. Check Valve

Zoro # G812008444
Mfr # TI3027231
product price:  $55.65
/ea
Tool 0.5 in. x 0.5 in. Backflow Prevention  Male Check Valve  1 Card TO652250
Tool

0.5 in. x 0.5 in. Backflow Prevention Male Check Valve 1 Card

Zoro # G414887584
Mfr # TO652250
product price:  $28.75
/ea
Hayward Flow Control Check Valve TC20200FE
Hayward Flow Control

Check Valve

Zoro # G514385614
Mfr # TC20200FE
product price:  $547.99
/ea
Thrifco Plumbing 1 Inch Threaded Spring Check Valve 6415182
Thrifco Plumbing

1 Inch Threaded Spring Check Valve

Zoro # G909547528
Mfr # 6415182
product price:  $12.19
/ea
Plumbeeze 2'' ABS Thermoplastic In-Line Sump Pump Check Valve PE-SPC200SB
Plumbeeze

2'' ABS Thermoplastic In-Line Sump Pump Check Valve

Zoro # G621862473
Mfr # PE-SPC200SB
product price:  $22.99
/ea
Viega ProPress check valve P1 0.75 P2 0.75 bronze 79040
Viega

ProPress check valve P1 0.75 P2 0.75 bronze

Zoro # G823561242
Mfr # 79040
product price:  $66.19
/ea
Custom Molded Products 1.5 in. MIP Return Fitting Check Valve - White CMP25552500000
Custom Molded Products

1.5 in. MIP Return Fitting Check Valve - White

Zoro # G211859937
Mfr # CMP25552500000
product price:  $59.25
/ea
Westlake Pipe & Fittings Lasco 416-251 Sch40 Reducing Elbow Slip x Slip With SP PV416251
Westlake Pipe & Fittings

Lasco 416-251 Sch40 Reducing Elbow Slip x Slip With SP

Zoro # G304032537
Mfr # PV416251
product price:  $33.15
/ea
Ez-Fluid 3/4in CxC Swing CheckValve Brass EZSCC34
Ez-Fluid

3/4in CxC Swing CheckValve Brass

Zoro # G713121068
Mfr # EZSCC34
product price:  $17.99
/ea
Check Valves (3,500+ items) - Page 59
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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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