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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 34

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
Zoro Select 3/8" FNPT Brass Poppet Spring Check Valve CHK BRS 650-6F6F-F
Zoro Select

3/8" FNPT Brass Poppet Spring Check Valve

Zoro # G1736375
Mfr # CHK BRS 650-6F6F-F
product price:  $26.49
/ea
Hammond Valve Swing Check Valve, 2.125 in Overall L 967 1/2
Hammond Valve

Swing Check Valve, 2.125 in Overall L

Zoro # G1064201
Mfr # 967 1/2
product price:  $61.79
/ea
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
Vortex 1 in. Flapper Style Overflow Check Valve VO3631681
Vortex

1 in. Flapper Style Overflow Check Valve

Zoro # G411927900
Mfr # VO3631681
product price:  $101.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2", PP/FPM, Threaded TC30200T
Hayward Flow Control

Check Valve, True Union, Ball, 2", PP/FPM, Threaded

Zoro # G1207324
Mfr # TC30200T
product price:  $410.99
/ea
Pentair Flotec Check Valve, Threaded, PVC Body FP0026-6D-P2
Pentair Flotec

Check Valve, Threaded, PVC Body

Zoro # G213754780
Mfr # FP0026-6D-P2
product price:  $18.75
/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
Valterra Check Valve, 4.5 in Overall L 200-CU20
Valterra

Check Valve, 4.5 in Overall L

Zoro # G9782656
Mfr # 200-CU20
product price:  $36.55
/ea
Honeywell 50043683-001 Backflow Prevention 50043683-0
Honeywell

50043683-001 Backflow Prevention

Zoro # G6068265
Mfr # 50043683-0
product price:  $106.99
/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
Val-Matic 2-1/2" Flanged Cast Iron Silent Check Valve 1825A-DSY
Val-Matic

2-1/2" Flanged Cast Iron Silent Check Valve

Zoro # G2679004
Mfr # 1825A-DSY
product price:  $683.99
/ea
Everflow FIP Inline Spring Loaded Check Valve, Cast Brass 1-1/2" 150T112-NL
Everflow

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

Zoro # G801106892
Mfr # 150T112-NL
product price:  $48.99
/ea
Legend Valve 1/2" T-451 NO LEAD CHECK VALVE 105-103NL
Legend Valve

1/2" T-451 NO LEAD CHECK VALVE

Zoro # G1785728
Mfr # 105-103NL
product price:  $17.59
/ea
Legend Valve 1-1/2 "S-455 CXC IN-LINE CHECK 105-467
Legend Valve

1-1/2 "S-455 CXC IN-LINE CHECK

Zoro # G1775736
Mfr # 105-467
product price:  $76.95
/ea
Keckley Globe Check Vlv, SS Seat, SS316,300#, 8" 8CG4R-36-36336
Keckley

Globe Check Vlv, SS Seat, SS316,300#, 8"

Zoro # G3819818
Mfr # 8CG4R-36-36336
product price:  $8,698.99
/ea
Apollo Valves 1/2" Press Lead Free Bronze Ball Cone Check Valve 61LF10301PR
Apollo Valves

1/2" Press Lead Free Bronze Ball Cone Check Valve

Zoro # G4679053
Mfr # 61LF10301PR
product price:  $52.69
/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
product price:  $27.89
/ea
Watts ANKA Check Valve, 1'' 88005309
Watts

ANKA Check Valve, 1''

Zoro # G712482948
Mfr # 88005309
product price:  $46.55
/ea
Apollo Valves 3/4" Swivel x NPT Lead Free Bronze Dual Check Valve 4ALF3S54A
Apollo Valves

3/4" Swivel x NPT Lead Free Bronze Dual Check Valve

Zoro # G5151571
Mfr # 4ALF3S54A
product price:  $73.99
/ea
Midland Industries VALVE CHECK LIFT IN-L 3/8IN FNPT FGD BRS 944429
Midland Industries

VALVE CHECK LIFT IN-L 3/8IN FNPT FGD BRS

Zoro # G121699043
Mfr # 944429
product price:  $47.19
/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
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
Eat-In Quiet Union Check Valve White - 1.5 in. Inlet 40 psi 130 deg EA3526570
Eat-In

Quiet Union Check Valve White - 1.5 in. Inlet 40 psi 130 deg

Zoro # G111957580
Mfr # EA3526570
product price:  $55.69
/ea
American Valve Schedule 80 PVC Swing Check Valve Flanged P440F 6''
American Valve

Schedule 80 PVC Swing Check Valve Flanged

Zoro # G015189704
Mfr # P440F 6''
product price:  $1,910.99
/ea
Hands On 600-8140 Waterway Air Check Valve- Clear - 0.25 in. HA3326442
Hands On

600-8140 Waterway Air Check Valve- Clear - 0.25 in.

Zoro # G012922885
Mfr # HA3326442
product price:  $53.15
/ea
Milwaukee Valve 2" Solder Low Lead Bronze Spring Check Valve UP1548T 2
Milwaukee Valve

2" Solder Low Lead Bronze Spring Check Valve

Zoro # G1432435
Mfr # UP1548T 2
product price:  $178.99
/ea
Perko Inlet Check Valve 0635DP0
Perko

Inlet Check Valve

Zoro # G404837049
Mfr # 0635DP0
product price:  $23.79
/ea
Water Source PCV125 1.25 in. Plastic Spring Loaded Check Valve. 645820
Water Source

PCV125 1.25 in. Plastic Spring Loaded Check Valve.

Zoro # G210528612
Mfr # 645820
product price:  $36.15
/ea
Legend Valve 1-1/2 T-451 NO LEAD CHECK VALV 105-107NL
Legend Valve

1-1/2 T-451 NO LEAD CHECK VALV

Zoro # G1786498
Mfr # 105-107NL
product price:  $62.95
/ea
Legend Valve 1/2" T-455 NL IPS IN-LINE CHK 105-443NL
Legend Valve

1/2" T-455 NL IPS IN-LINE CHK

Zoro # G1787155
Mfr # 105-443NL
product price:  $28.15
/ea
Chicago Valves And Controls 1-1/2", Forged Steel Class 800 Swing Check Valve, FNPT 484TE015
Chicago Valves And Controls

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

Zoro # G9160257
Mfr # 484TE015
product price:  $148.99
/ea
Ham-Let Instrumentation Check Valve H-410-SS-N-3/8-3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G908258784
Mfr # H-410-SS-N-3/8-3PSI
product price:  $158.99
/ea
Dayton Spring Check Valve, 4.5938 in Overall L 4RG71
Dayton

Spring Check Valve, 4.5938 in Overall L

Zoro # G1611075
Mfr # 4RG71
product price:  $57.79
/ea
Legend Valve 3/4" S-455 CXC IN-LINE CHECK 105-464
Legend Valve

3/4" S-455 CXC IN-LINE CHECK

Zoro # G1850094
Mfr # 105-464
product price:  $38.65
/ea
Champion 3" Flanged Carbon Steel Wafer Check Valve 3SD15-CSBS-R
Champion

3" Flanged Carbon Steel Wafer Check Valve

Zoro # G7344709
Mfr # 3SD15-CSBS-R
product price:  $351.99
/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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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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