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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 18

Apollo Valves 2" Press Lead Free Bronze Swing Check Valve 61YLF208T1PR
Apollo Valves

2" Press Lead Free Bronze Swing Check Valve

Zoro # G4695896
Mfr # 61YLF208T1PR
product price: 
$501.99
/ea
Val-Matic 10" Flanged Cast Iron Swing Flex Check Valve 510A-DB6F
Val-Matic

10" Flanged Cast Iron Swing Flex Check Valve

Zoro # G2128253
Mfr # 510A-DB6F
product price: 
$5,027.99
/ea
Everflow Swing Check Valve, Press Connection, Cast Brass Body, 2 in 400R002-NL
Everflow

Swing Check Valve, Press Connection, Cast Brass Body, 2 in

Zoro # G901106907
Mfr # 400R002-NL
product price: 
$135.99
/ea
B & K Quiet Check Valve, Slip x Slip, 2 in Pipe Size, PVC B-0821-20H
B & K

Quiet Check Valve, Slip x Slip, 2 in Pipe Size, PVC

Zoro # G7696154
Mfr # B-0821-20H
product price: 
$37.25
/ea
Legend Valve Check Valve Body, S-613 Series, 1-1/4 in to 1-1/2 in 203-230
Legend Valve

Check Valve Body, S-613 Series, 1-1/4 in to 1-1/2 in

Zoro # G2837435
Mfr # 203-230
product price: 
$11.35
/ea
Water Source Check Valve, 1 in Pipe Size, Brass Body CC100-NL
Water Source

Check Valve, 1 in Pipe Size, Brass Body

Zoro # G616044228
Mfr # CC100-NL
product price: 
$28.55
/ea
Campbell Spring Loaded Check Valve, 1 in, Acetal Polymer SLC-100
Campbell

Spring Loaded Check Valve, 1 in, Acetal Polymer

Zoro # G421871453
Mfr # SLC-100
product price: 
$12.99
/ea
Campbell Foot & Check Valve, 1-1/4 in, Acetal Polymer SFV125
Campbell

Foot & Check Valve, 1-1/4 in, Acetal Polymer

Zoro # G021866446
Mfr # SFV125
product price: 
$21.99
/ea
Chicago Valves And Controls Swing Check Valve, 3 in Pipe Size, Class 150, Flanged, Cast Steel 41411030
Chicago Valves And Controls

Swing Check Valve, 3 in Pipe Size, Class 150, Flanged, Cast Steel

Zoro # G9157201
Mfr # 41411030
product price: 
$383.99
/ea
Jomar Valve Y-Pattern Check Valve, 1 1/4 in Pipe Size, Threaded, Bronze Body T-511
Jomar Valve

Y-Pattern Check Valve, 1 1/4 in Pipe Size, Threaded, Bronze Body

Zoro # G7142987
Mfr # T-511
product price: 
$94.39
/ea
Discover 1/8 in. Stainless Steel Inline Check Valve 101133
Discover

1/8 in. Stainless Steel Inline Check Valve

Zoro # G515879792
Mfr # 101133
product price: 
$28.99
/ea
Legend Valve Ball Check Valve, S-655 Series, 1 in, Solvent x Solvent, PVC 201-285
Legend Valve

Ball Check Valve, S-655 Series, 1 in, Solvent x Solvent, PVC

Zoro # G1790068
Mfr # 201-285
product price: 
$38.89
/ea
Jomar Valve 3/4" NPT Lead Free Brass Horizontal Check Valve T-501G
Jomar Valve

3/4" NPT Lead Free Brass Horizontal Check Valve

Zoro # G7135138
Mfr # T-501G
product price: 
$25.99
/ea
Sharpe Valves 1-1/2" Socket Forged Carbon Steel Piston Check Valve 4371001410
Sharpe Valves

1-1/2" Socket Forged Carbon Steel Piston Check Valve

Zoro # G1332064
Mfr # 4371001410
product price: 
$200.99
/ea
Ssi 4" Flanged Cast Iron Triple Duty Check Valve 0400-125TFI-B
Ssi

4" Flanged Cast Iron Triple Duty Check Valve

Zoro # G2219603
Mfr # 0400-125TFI-B
product price: 
$627.99
/ea
Eco-Flo Check Valve, 1", Brass EFCV100
Eco-Flo

Check Valve, 1", Brass

Zoro # G2121508
Mfr # EFCV100
product price: 
$22.89
/ea
Campbell Mfg Campbell 1 in. D X 1 in. D Red Brass Spring Loaded Check Valve CVB-4TLF
Campbell Mfg

Campbell 1 in. D X 1 in. D Red Brass Spring Loaded Check Valve

Zoro # G7700293
Mfr # CVB-4TLF
product price: 
$33.75
/ea
Bonomi North America Check Valve, In-Line Spring Loaded, High Flow, Lead Free Brass, 1/2 in Pipe Size 100012LF-1/2
Bonomi North America

Check Valve, In-Line Spring Loaded, High Flow, Lead Free Brass, 1/2 in Pipe Size

Zoro # G711494171
Mfr # 100012LF-1/2
product price: 
$11.99
/ea
No Product Image Available
Leonard Valve

Check Stop Kit, 4/LVC

Zoro # G821672957
Mfr # KIT 4/LVC
product price: 
$81.74
/ea
Smith-Cooper Check Valve, 3/4 in Pipe Size, Threaded, 316 Stainless Steel Body, 200 WOG 4373002130
Smith-Cooper

Check Valve, 3/4 in Pipe Size, Threaded, 316 Stainless Steel Body, 200 WOG

Zoro # G1461728
Mfr # 4373002130
product price: 
$55.85
/ea
Caleffi Automatic Air Vent, 1/8 in MNPT 502710A
Caleffi

Automatic Air Vent, 1/8 in MNPT

Zoro # G6068247
Mfr # 502710A
product price: 
$18.85
/ea
Keckley 8" Wafer Check Valve, Body Material: Cast iron 8CW1F-CI-B2334
Keckley

8" Wafer Check Valve, Body Material: Cast iron

Zoro # G3819188
Mfr # 8CW1F-CI-B2334
product price: 
$1,884.99
/ea
Ez-Fluid Check Valve, Spring Loaded, Threaded, 1/2 in, Brass EZSIT12
Ez-Fluid

Check Valve, Spring Loaded, Threaded, 1/2 in, Brass

Zoro # G813120749
Mfr # EZSIT12
product price: 
$11.89
/ea
Keckley 4" Wafer Check Valve, Body Material: Cast iron 4CW1F-CI-B2334
Keckley

4" Wafer Check Valve, Body Material: Cast iron

Zoro # G3818941
Mfr # 4CW1F-CI-B2334
product price: 
$419.99
/ea
Legend Valve Check Valve, True Union, 1-1/2 in, Solvent Connection, PVC 203-247
Legend Valve

Check Valve, True Union, 1-1/2 in, Solvent Connection, PVC

Zoro # G2836227
Mfr # 203-247
product price: 
$29.79
/ea
Everflow Swing Check Valve, Cast Brass, 1-1/4 in Press Connection 400R114-NL
Everflow

Swing Check Valve, Cast Brass, 1-1/4 in Press Connection

Zoro # G301106910
Mfr # 400R114-NL
product price: 
$56.99
/ea
American Valve True Union Ball Check Valve, Schedule 80 PVC, 1 in Pipe Size P460U 1''
American Valve

True Union Ball Check Valve, Schedule 80 PVC, 1 in Pipe Size

Zoro # G315189718
Mfr # P460U 1''
product price: 
$74.99
/ea
Strataflo Check Valve, Spring Loaded, 1/2 in FNPT, Brass Body, Buna-N Poppet 375-050
Strataflo

Check Valve, Spring Loaded, 1/2 in FNPT, Brass Body, Buna-N Poppet

Zoro # G104992093
Mfr # 375-050
product price: 
$110.99
/ea
Resideo Backflow Preventer, 1/2 in NPT FM911
Resideo

Backflow Preventer, 1/2 in NPT

Zoro # G509544972
Mfr # FM911
product price: 
$158.99
/ea
Smc Check Valve, Bushing Type, 3/8 in Pipe Size, 63.6 mm Length AKH11-00
Smc

Check Valve, Bushing Type, 3/8 in Pipe Size, 63.6 mm Length

Zoro # G5001827
Mfr # AKH11-00
product price: 
$25.39
/ea
Alfa Laval Check Valve Service Kit, LKC-2, 2 in, EPDM 9611924007
Alfa Laval

Check Valve Service Kit, LKC-2, 2 in, EPDM

Zoro # G910081462
Mfr # 9611924007
product price: 
$72.45
/ea
Legend Valve Check Valve, Wafer, Bronze Body, 5 in 116-225
Legend Valve

Check Valve, Wafer, Bronze Body, 5 in

Zoro # G1854504
Mfr # 116-225
product price: 
$219.99
/ea
H2Flow Controls Flow Meter, Complete, GPM Scale, 3 in
 FV-3
H2Flow Controls

Flow Meter, Complete, GPM Scale, 3 in

Zoro # G103993183
Mfr # FV-3
product price: 
$613.99
/ea
Keckley Wafer Check Valve, Cast Iron Body, 6 in Pipe Size 6CW1F-CI-B2334
Keckley

Wafer Check Valve, Cast Iron Body, 6 in Pipe Size

Zoro # G3818932
Mfr # 6CW1F-CI-B2334
product price: 
$905.99
/ea
Steel & Obrien Ball Type Check Valve, Clamp Connection, 2 in Tube Size, 316 Stainless Steel 45BYMP-2-316
Steel & Obrien

Ball Type Check Valve, Clamp Connection, 2 in Tube Size, 316 Stainless Steel

Zoro # G5412843
Mfr # 45BYMP-2-316
product price: 
$501.48
/ea
Smith-Cooper 2-1/2" C X C Swing Check Valve 4347003060
Smith-Cooper

2-1/2" C X C Swing Check Valve

Zoro # G6775802
Mfr # 4347003060
product price: 
$80.65
/ea
Check Valves (3,500+ items) - Page 18
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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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check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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