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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
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Check Valves (3,500+ items) - Page 34

Grundfos Ups43-44Fc 3 Speed 1/6 Hp Cast UPS43-44FC
Grundfos

Ups43-44Fc 3 Speed 1/6 Hp Cast

Zoro # G6068213
Mfr # UPS43-44FC
product price:  $805.99
/ea
Chicago Valves And Controls 3", Stainless Steel Class 150 Flanged Swing Check Valve 41611030
Chicago Valves And Controls

3", Stainless Steel Class 150 Flanged Swing Check Valve

Zoro # G9158951
Mfr # 41611030
product price:  $1,051.99
/ea
Zoro Select 3/8" FNPT x MNPT Brass Piston Spring Check Valve CHK BRS 610-6F6M-F
Zoro Select

3/8" FNPT x MNPT Brass Piston Spring Check Valve

Zoro # G0825124
Mfr # CHK BRS 610-6F6M-F
product price:  $27.79
/ea
Hayward Flow Control Check Valve, 10.24 in Overall L SW1300E
Hayward Flow Control

Check Valve, 10.24 in Overall L

Zoro # G507963591
Mfr # SW1300E
product price:  $1,219.99
/ea
Legend Valve 2" T450 NO LEAD IN-LINE CHECK 105-428NL
Legend Valve

2" T450 NO LEAD IN-LINE CHECK

Zoro # G1794444
Mfr # 105-428NL
product price:  $102.99
/ea
Keckley 3" Wafer Check Valve 3CW2R-CS-36336
Keckley

3" Wafer Check Valve

Zoro # G3819197
Mfr # 3CW2R-CS-36336
product price:  $496.99
/ea
Milwaukee Valve 2-1/2" Solder Bronze Swing Check Valve 1509 2-1/2"
Milwaukee Valve

2-1/2" Solder Bronze Swing Check Valve

Zoro # G0768004
Mfr # 1509 2-1/2"
product price:  $363.99
/ea
Usa Industrials Check Valves, 5.375 in Overall L ZUSA-VLV-133
Usa Industrials

Check Valves, 5.375 in Overall L

Zoro # G800716054
Mfr # ZUSA-VLV-133
product price:  $206.99
/ea
Cole-Parmer Miniature Check Valve, Nylon Housing, Silicone Diaphragm, 3/16in ID GM47ASA
Cole-Parmer

Miniature Check Valve, Nylon Housing, Silicone Diaphragm, 3/16in ID

Zoro # G014185493
Mfr # GM47ASA
product price:  $5.79
/ea
Sold in mult. of 2 for $11.58
Keckley 12" Cast Iron Wafer Check Valve DD1F-CI-34136-912
Keckley

12" Cast Iron Wafer Check Valve

Zoro # G2156920
Mfr # DD1F-CI-34136-912
product price:  $1,391.99
/ea
Legend Valve 1-1/4" T-611 PVC CHECK VALVE 203-106
Legend Valve

1-1/4" T-611 PVC CHECK VALVE

Zoro # G1789989
Mfr # 203-106
product price:  $12.35
/ea
Water Source SPC-250 Inline Sump Check Valve, 1-1/2 in, MNPT, PVC Body SPC250
Water Source

SPC-250 Inline Sump Check Valve, 1-1/2 in, MNPT, PVC Body

Zoro # G716054905
Mfr # SPC250
product price:  $9.55
/ea
Watts 1.25 in. LF909M1QT BFP Lead Free 0391010
Watts

1.25 in. LF909M1QT BFP Lead Free

Zoro # G610066059
Mfr # 0391010
product price:  $3,969.99
/ea
Bonomi 1" Sweat Brass Spring Check Valve 100712LF-1"
Bonomi

1" Sweat Brass Spring Check Valve

Zoro # G2011348
Mfr # 100712LF-1"
product price:  $45.29
/ea
Basiks Check Valve, PVC, 4", EPDM, Socket TBC360-400EPS-PV
Basiks

Check Valve, PVC, 4", EPDM, Socket

Zoro # G7194737
Mfr # TBC360-400EPS-PV
product price:  $487.99
/ea
Homewerks Check Valve 1/2-in D X 1/2-in D Solvent PVC Spring Loaded VCKP40E3B
Homewerks

Check Valve 1/2-in D X 1/2-in D Solvent PVC Spring Loaded

Zoro # G909995213
Mfr # VCKP40E3B
product price:  $8.55
/ea
Basiks Check Valve, CPVC, 1", FKM, Socket TBC360-100VS-CP
Basiks

Check Valve, CPVC, 1", FKM, Socket

Zoro # G7195078
Mfr # TBC360-100VS-CP
product price:  $65.15
/ea
Pumpspy Silent Threaded Check Valve 1-1/2 CV-150T
Pumpspy

Silent Threaded Check Valve 1-1/2

Zoro # G009944265
Mfr # CV-150T
product price:  $17.55
/ea
Sharpe 3" FNPT Ductile Iron Oil Patch Swing Check Valve 4353014480
Sharpe

3" FNPT Ductile Iron Oil Patch Swing Check Valve

Zoro # G5032544
Mfr # 4353014480
product price:  $320.99
/ea
Hammond Valve 1-1/2" FNPT Brass Swing Check Valve 967 1 1/2
Hammond Valve

1-1/2" FNPT Brass Swing Check Valve

Zoro # G2465565
Mfr # 967 1 1/2
product price:  $149.99
/ea
B & K Homewerks 1 in. D X 1 in. D FIP Brass Swing Check Valve 240-2-1
B & K

Homewerks 1 in. D X 1 in. D FIP Brass Swing Check Valve

Zoro # G8634922
Mfr # 240-2-1
product price:  $21.89
/ea
Nibco S413Y-Lf 2 Cxc 200 Cwp Check Ptfe Disc NJ740XD
Nibco

S413Y-Lf 2 Cxc 200 Cwp Check Ptfe Disc

Zoro # G414574354
Mfr # NJ740XD
product price:  $705.99
/ea
Midland Industries VALVE CHECK SWG 3/4IN FPT C85700 BRS 940353
Midland Industries

VALVE CHECK SWG 3/4IN FPT C85700 BRS

Zoro # G721701085
Mfr # 940353
product price:  $38.49
/ea
Midland Industries VALVE CHECK LIFT IN-L 1/2IN FNPT FGD BRS 944430
Midland Industries

VALVE CHECK LIFT IN-L 1/2IN FNPT FGD BRS

Zoro # G721700538
Mfr # 944430
original price:  $31.15 , new price: $27.89 , 10 percent off
10% off
new price:  $27.89
/ea
Track Usa 0.25 in. Check Valve Spring Style - Clear TR3323722
Track Usa

0.25 in. Check Valve Spring Style - Clear

Zoro # G211926936
Mfr # TR3323722
product price:  $46.75
/ea
Midland Industries VALVE CHECK LIFT IN-L 1/4IN FNPT FGD BRS 944428
Midland Industries

VALVE CHECK LIFT IN-L 1/4IN FNPT FGD BRS

Zoro # G321698976
Mfr # 944428
product price:  $34.79
/ea
Watts 1/2 in. MaxifloCheckVlvLF600 LdFr 0555175
Watts

1/2 in. MaxifloCheckVlvLF600 LdFr

Zoro # G109982129
Mfr # 0555175
product price:  $112.99
/ea
B & K Homewerks 1-1/4 in. D X 1-1/4 in. D FIP Brass Swing Check Valve 240-2-114
B & K

Homewerks 1-1/4 in. D X 1-1/4 in. D FIP Brass Swing Check Valve

Zoro # G8634940
Mfr # 240-2-114
product price:  $30.95
/ea
Watts Check Valve, 1", 0555177 0555177
Watts

Check Valve, 1", 0555177

Zoro # G9548511
Mfr # 0555177
product price:  $244.99
/ea
No Product Image Available
Parker

Check Valve Assembly, Swing

Zoro # G116246054
Mfr # 2600
product price:  $58.85
/ea
Keckley 10" Wafer Check Valve, Body Material: Cast iron 10CW1F-CI-B2334
Keckley

10" Wafer Check Valve, Body Material: Cast iron

Zoro # G3819127
Mfr # 10CW1F-CI-B2334
product price:  $2,320.99
/ea
Keckley 12" Globe Check Valve, Max. Pressure: 720 psi at 100 Degrees F 12CG4R-36-36336
Keckley

12" Globe Check Valve, Max. Pressure: 720 psi at 100 Degrees F

Zoro # G3819921
Mfr # 12CG4R-36-36336
product price:  $15,844.99
/ea
Legend Valve 3" T-312 DI WAFER CK SS316 DIS 116-233
Legend Valve

3" T-312 DI WAFER CK SS316 DIS

Zoro # G1795729
Mfr # 116-233
product price:  $99.95
/ea
Legend Valve 2-1/2" T-311 CAST IRON CHECK 116-202
Legend Valve

2-1/2" T-311 CAST IRON CHECK

Zoro # G1849050
Mfr # 116-202
product price:  $259.99
/ea
Legend Valve 6" T-312 DI WAFER CK SS316 DIS 116-236
Legend Valve

6" T-312 DI WAFER CK SS316 DIS

Zoro # G1842875
Mfr # 116-236
product price:  $259.99
/ea
Sharpe Valves 2" Socket Forged Carbon Steel Piston Check Valve 4371001420
Sharpe Valves

2" Socket Forged Carbon Steel Piston Check Valve

Zoro # G2482103
Mfr # 4371001420
product price:  $265.99
/ea
Check Valves (3,500+ items) - Page 34
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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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swagelok brassparker stainless steel filter1/2" npt stainless steel2" clear pvc1/2" inline check valve
flange mount check valve2" spring checkzoeller quiet check valve1" bronze ball valve1" dual check valve

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