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  9. Check Valves

Check Valves (3,500+ items) - Page 16

Legend Valve Inline Check Valve, T-455 Series, 2 in, FNPT x FNPT, Bronze 105-448
Legend Valve

Inline Check Valve, T-455 Series, 2 in, FNPT x FNPT, Bronze

Zoro # G1792308
Mfr # 105-448
product price: 
$100.99
/ea
Legend Valve Check Valve, P-451 Series, Press x Press, 1 in 105-005NL
Legend Valve

Check Valve, P-451 Series, Press x Press, 1 in

Zoro # G1788975
Mfr # 105-005NL
product price: 
$50.35
/ea
Bonomi North America Inline Check Valve, 1 in Pipe Size, AISI 316 Stainless Steel S250-1
Bonomi North America

Inline Check Valve, 1 in Pipe Size, AISI 316 Stainless Steel

Zoro # G411494082
Mfr # S250-1
product price: 
$35.65
/ea
Legend Valve Check Valve, T-750, FNPT x FNPT, Stainless Steel, 1-1/4 in 113-436
Legend Valve

Check Valve, T-750, FNPT x FNPT, Stainless Steel, 1-1/4 in

Zoro # G1765595
Mfr # 113-436
product price: 
$121.99
/ea
Legend Valve Check Valve, S-451 Series, 1 in, Sweat x Sweat, Brass 105-205NL
Legend Valve

Check Valve, S-451 Series, 1 in, Sweat x Sweat, Brass

Zoro # G1774616
Mfr # 105-205NL
product price: 
$29.99
/ea
Chicago Valves And Controls Swing Check Valve, 1 in Pipe Size, FNPT, Forged Steel, Class 800 484TE010
Chicago Valves And Controls

Swing Check Valve, 1 in Pipe Size, FNPT, Forged Steel, Class 800

Zoro # G9160598
Mfr # 484TE010
product price: 
$73.65
/ea
Champion 4" Flanged Stainless Steel Wafer Check Valve 4SD15-SSVS-R
Champion

4" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304705
Mfr # 4SD15-SSVS-R
product price: 
$651.99
/ea
Plast-O-Matic Check Valve, CKS Series, 1-1/2 in, FNPT x Socket, Inline Disc, PVC Body, Viton Seal CKS150VT-NC-PV
Plast-O-Matic

Check Valve, CKS Series, 1-1/2 in, FNPT x Socket, Inline Disc, PVC Body, Viton Seal

Zoro # G4185307
Mfr # CKS150VT-NC-PV
product price: 
$310.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3/4", CPVC/FPM, S/T TC20075ST
Hayward Flow Control

Check Valve, True Union, Ball, 3/4", CPVC/FPM, S/T

Zoro # G2954874
Mfr # TC20075ST
product price: 
$98.25
/ea
Ssi 2" Wafer Flange Stainless Steel Double Disc Check Valve 0200-600WTTTM-T
Ssi

2" Wafer Flange Stainless Steel Double Disc Check Valve

Zoro # G2905332
Mfr # 0200-600WTTTM-T
product price: 
$463.99
/ea
Asahi Swing Check Valve, Inline, 3 in, Flange x Flange, PVC Body, EPDM Seat Seal 1201030
Asahi

Swing Check Valve, Inline, 3 in, Flange x Flange, PVC Body, EPDM Seat Seal

Zoro # G6162305
Mfr # 1201030
product price: 
$1,303.99
/ea
Parker 5/16" Push Acetal Ball Check Valve A5VC5-MG
Parker

5/16" Push Acetal Ball Check Valve

Zoro # G3474581
Mfr # A5VC5-MG
product price: 
$12.25
/ea
Zoro Select 1/8" MNPT Stainless Steel Piston Spring Check Valve CHK SST 210-2M2M-B
Zoro Select

1/8" MNPT Stainless Steel Piston Spring Check Valve

Zoro # G1418952
Mfr # CHK SST 210-2M2M-B
product price: 
$29.39
/ea
Apollo Valves 3/4" Press Lead Free Bronze Ball Cone Check Valve 61LF10401PR
Apollo Valves

3/4" Press Lead Free Bronze Ball Cone Check Valve

Zoro # G4658035
Mfr # 61LF10401PR
product price: 
$73.35
/ea
Zoro Select 1/8" MNPT Brass Piston Spring Check Valve CHK BRS 210-2M2M-F
Zoro Select

1/8" MNPT Brass Piston Spring Check Valve

Zoro # G2341735
Mfr # CHK BRS 210-2M2M-F
product price: 
$20.89
/ea
Dayton Spring Check Valve, Inline, 1 in, FIPT x FIPT, PVC Body 4RG66
Dayton

Spring Check Valve, Inline, 1 in, FIPT x FIPT, PVC Body

Zoro # G2541804
Mfr # 4RG66
product price: 
$88.99
/ea
Zoro Select Check Valve, H051N03 Series, Y Spring Piston, 1 1/2 in FNPT x FNPT, 316 Stainless Steel 06H051N03112
Zoro Select

Check Valve, H051N03 Series, Y Spring Piston, 1 1/2 in FNPT x FNPT, 316 Stainless Steel

Zoro # G005657367
Mfr # 06H051N03112
product price: 
$92.39
/ea
Champion 6" Flanged Ductile Iron Wafer Check Valve 6SD12-LSBS-P
Champion

6" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344508
Mfr # 6SD12-LSBS-P
product price: 
$409.99
/ea
Champion 2" Flanged Ductile Iron Wafer Check Valve 2SD12-LSBS-P
Champion

2" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344480
Mfr # 2SD12-LSBS-P
product price: 
$159.99
/ea
Legris 1/2" FNPT Stainless Steel Spring Check Valve PK2 4895 22 22
Legris

1/2" FNPT Stainless Steel Spring Check Valve PK2

Zoro # G2373025
Mfr # 4895 22 22
product price: 
$271.99
/pk 2, $136.00/ea
Milwaukee Valve 1/2" Threaded Low Lead Bronze Spring Check Valve UP548T 1/2
Milwaukee Valve

1/2" Threaded Low Lead Bronze Spring Check Valve

Zoro # G0562335
Mfr # UP548T 1/2
product price: 
$50.19
/ea
Quickfitting Check Valve, Inline Spring, 3/4 in Pipe x 3/4 in Tube, Push-to-Connect, Brass LF927R
Quickfitting

Check Valve, Inline Spring, 3/4 in Pipe x 3/4 in Tube, Push-to-Connect, Brass

Zoro # G913813992
Mfr # LF927R
product price: 
$16.39
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 1-1/4", PVC/FPM, Socket, Adjustable 2-15 psi SLC10125SU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 1-1/4", PVC/FPM, Socket, Adjustable 2-15 psi

Zoro # G6764116
Mfr # SLC10125SU
product price: 
$360.99
/ea
Vne Air Blow Check Valve, EG62C-6L, 1-1/2 in Clamp, Inline, 316L Stainless Steel EG62C-6L1.5-.5
Vne

Air Blow Check Valve, EG62C-6L, 1-1/2 in Clamp, Inline, 316L Stainless Steel

Zoro # G308363156
Mfr # EG62C-6L1.5-.5
product price: 
$338.99
/ea
Wayland Check Valve, Spring Loaded, Clamp Connection, 2.5 in Tube Size, T316L Stainless Steel, EPDM W645MP-E-25
Wayland

Check Valve, Spring Loaded, Clamp Connection, 2.5 in Tube Size, T316L Stainless Steel, EPDM

Zoro # G612506966
Mfr # W645MP-E-25
product price: 
$416.99
/ea
Asahi 3" Flanged PVC Swing Check Valve, Length: 10.24" 1206030
Asahi

3" Flanged PVC Swing Check Valve, Length: 10.24"

Zoro # G6199571
Mfr # 1206030
product price: 
$1,293.99
/ea
Parker 1/4" CPI(R) Brass Instrumentation Check Valve 4Z-C4L-10-BN-B
Parker

1/4" CPI(R) Brass Instrumentation Check Valve

Zoro # G2132733
Mfr # 4Z-C4L-10-BN-B
product price: 
$74.49
/ea
Legend Valve Inline Check Valve, Press Connection, 2 in 105-458NL
Legend Valve

Inline Check Valve, Press Connection, 2 in

Zoro # G1795519
Mfr # 105-458NL
product price: 
$82.95
/ea
Basiks Check Valve, CPVC, 1/2", EPDM, Socket TBC360-050EPS-CP
Basiks

Check Valve, CPVC, 1/2", EPDM, Socket

Zoro # G7194947
Mfr # TBC360-050EPS-CP
product price: 
$32.69
/ea
Jomar Valve 1" NPT Lead Free Bronze Y Check Valve T-511G
Jomar Valve

1" NPT Lead Free Bronze Y Check Valve

Zoro # G7161360
Mfr # T-511G
product price: 
$98.29
/ea
Legend Valve Wafer Check Valve, 6 in, Bronze Body 116-226
Legend Valve

Wafer Check Valve, 6 in, Bronze Body

Zoro # G1842857
Mfr # 116-226
product price: 
$319.99
/ea
Legris 1/4" Tube x 1/8" MNPT Meter Input Check Valve 7985 56 11
Legris

1/4" Tube x 1/8" MNPT Meter Input Check Valve

Zoro # G4416176
Mfr # 7985 56 11
product price: 
$33.99
/ea
Hayward Flow Control Check Valve, True Union, Ball, 2-1/2", PVC/EPDM, Socket TC1250SE
Hayward Flow Control

Check Valve, True Union, Ball, 2-1/2", PVC/EPDM, Socket

Zoro # G0281321
Mfr # TC1250SE
product price: 
$389.99
/ea
Dayton Spring Check Valve, Inline Spring, 1 1/2 in, Slip x Slip, PVC Body, 6 3/4 in 4RG74
Dayton

Spring Check Valve, Inline Spring, 1 1/2 in, Slip x Slip, PVC Body, 6 3/4 in

Zoro # G3118157
Mfr # 4RG74
product price: 
$65.99
/ea
Zoro Select Check Valve, H041N01 Series, Swing, 1 in FNPT x FNPT, Inline, 316 Stainless Steel 06H041N01010
Zoro Select

Check Valve, H041N01 Series, Swing, 1 in FNPT x FNPT, Inline, 316 Stainless Steel

Zoro # G205657327
Mfr # 06H041N01010
product price: 
$71.29
/ea
Sharpe Check Valve, 2027 Series, Inline Swing, 2 in, FNPSM x FNPSM, 316 Stainless Steel, Steam 4371000570
Sharpe

Check Valve, 2027 Series, Inline Swing, 2 in, FNPSM x FNPSM, 316 Stainless Steel, Steam

Zoro # G408258956
Mfr # 4371000570
product price: 
$192.99
/ea
Check Valves (3,500+ items) - Page 16
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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

Ball ValvesSolenoid ValvesValve PartsRelief ValvesPVC Pipe Fittings
Black Pipe FittingsStainless Steel Pipe FittingsBrass Pipe FittingsPush-to-Connect Tube FittingsCamlock 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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