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  1. Home
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  5. Pipes, Valves & Fittings
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  9. Check Valves

Check Valves (3,500+ items) - Page 65

Ham-Let Instrumentation Check Valve H-400-SS-L-6MM-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G008789591
Mfr # H-400-SS-L-6MM-1PSI
product price: 
$76.45
/ea
Usa Industrials Check Valve, Inline Swing, 1-1/4 in FNPT x FNPT, 304 Stainless Steel, 130 psi Cracking Pressure ZUSA-VLV-131
Usa Industrials

Check Valve, Inline Swing, 1-1/4 in FNPT x FNPT, 304 Stainless Steel, 130 psi Cracking Pressure

Zoro # G000716052
Mfr # ZUSA-VLV-131
product price: 
$189.99
/ea
Jones Stephens 3/4in. Slip PVC In-line Check Valve C30075
Jones Stephens

3/4in. Slip PVC In-line Check Valve

Zoro # G612105916
Mfr # C30075
product price: 
$8.59
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 2", PVC/FPM, Threaded, Adjustable 2-15 psi SLC10200TU
Hayward Flow Control

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

Zoro # G7060855
Mfr # SLC10200TU
product price: 
$534.99
/ea
No Product Image Available
Keckley

8" Globe Check Valve, Length: 12"

Zoro # G3819389
Mfr # 8CG2R-CS-36336
product price: 
$3,407.99
/ea
Strataflo Check Valve, 1/2 in FNPT, Nickel-Plated Brass Body, Stainless Steel Poppet 2400-050
Strataflo

Check Valve, 1/2 in FNPT, Nickel-Plated Brass Body, Stainless Steel Poppet

Zoro # G304942751
Mfr # 2400-050
product price: 
$114.99
/ea
Milwaukee Valve Swing Y Check Valve, 508 Series, 3 in, FNPT x FNPT, Cast Bronze Body 508 3"
Milwaukee Valve

Swing Y Check Valve, 508 Series, 3 in, FNPT x FNPT, Cast Bronze Body

Zoro # G2068281
Mfr # 508 3"
product price: 
$800.38
/ea
Dixon Spring Check Valve Repair Kit B46MP-RK250
Dixon

Spring Check Valve Repair Kit

Zoro # G509136214
Mfr # B46MP-RK250
product price: 
$31.59
/ea
Jomar Valve Y-Pattern Check Valve, Solder Connection, Bronze Body, 1-1/2 in Pipe Size S-511
Jomar Valve

Y-Pattern Check Valve, Solder Connection, Bronze Body, 1-1/2 in Pipe Size

Zoro # G7154835
Mfr # S-511
product price: 
$130.99
/ea
Wilkins Dual Check Valve, 700XLFP Series, High Capacity, 1 in x 1 in, Cast Bronze Body 1UFX1F-700XLFP
Wilkins

Dual Check Valve, 700XLFP Series, High Capacity, 1 in x 1 in, Cast Bronze Body

Zoro # G2512862
Mfr # 1UFX1F-700XLFP
product price: 
$348.99
/ea
Anka Check Valve, ANKA Series, Inline, 1 in FNPT, Glass-Filled Nylon Body ACV1
Anka

Check Valve, ANKA Series, Inline, 1 in FNPT, Glass-Filled Nylon Body

Zoro # G915772266
Mfr # ACV1
product price: 
$21.39
/ea
Wilkins In-Line Single Check Valve, 300 Series Stainless Steel Spring 2-40XL2
Wilkins

In-Line Single Check Valve, 300 Series Stainless Steel Spring

Zoro # G8665813
Mfr # 2-40XL2
product price: 
$545.99
/ea
Zoro Select Swing Check Valve, SC Series, 6 in, Flange x Flange, Inline, PVC Body SCOV113
Zoro Select

Swing Check Valve, SC Series, 6 in, Flange x Flange, Inline, PVC Body

Zoro # G8123473
Mfr # SCOV113
product price: 
$1,556.99
/ea
Hoke Ball Check Valve, 6100 Series, 3/8 in Tube x 3/8 in Tube, 316 Stainless Steel 6133G6Y
Hoke

Ball Check Valve, 6100 Series, 3/8 in Tube x 3/8 in Tube, 316 Stainless Steel

Zoro # G416507107
Mfr # 6133G6Y
product price: 
$241.99
/ea
Asahi 6" PVC Spring Wafer Check Valve 111207062
Asahi

6" PVC Spring Wafer Check Valve

Zoro # G6196290
Mfr # 111207062
product price: 
$2,009.83
/ea
Proline Series Check Valve, Inline, 1 in Pipe Size, IPS, PVC 101-105
Proline Series

Check Valve, Inline, 1 in Pipe Size, IPS, PVC

Zoro # G7817629
Mfr # 101-105
product price: 
$5.49
/ea
Sold in mult. of 8 for $43.92
Hayward Flow Control Y-Check Valve, 1-1/4", PVC/EPDM, Flanged YC10125FE
Hayward Flow Control

Y-Check Valve, 1-1/4", PVC/EPDM, Flanged

Zoro # G7218872
Mfr # YC10125FE
product price: 
$312.99
/ea
Bonomi North America Check Valve, In-Line Spring Loaded, High Flow, 1-1/4 in, Lead Free Brass 100012LF-1-1/4
Bonomi North America

Check Valve, In-Line Spring Loaded, High Flow, 1-1/4 in, Lead Free Brass

Zoro # G011494154
Mfr # 100012LF-1-1/4
product price: 
$34.15
/ea
Hayward Flow Control Wafer Check Valve, WCV Series, 3 in, Flange x Flange, Inline Wafer, CPVC WCV2300E
Hayward Flow Control

Wafer Check Valve, WCV Series, 3 in, Flange x Flange, Inline Wafer, CPVC

Zoro # G7202903
Mfr # WCV2300E
product price: 
$611.99
/ea
B & K Check Valve, PVC, 1 in 101-105
B & K

Check Valve, PVC, 1 in

Zoro # G407985778
Mfr # 101-105
product price: 
$7.75
/ea
Sold in mult. of 2 for $15.50
Vne Ball Check Valve, EG45BY-6 Series, Y-Style, 2 in Clamp x Clamp, 316L Stainless Steel, 11 in EG45BY-62.0-V
Vne

Ball Check Valve, EG45BY-6 Series, Y-Style, 2 in Clamp x Clamp, 316L Stainless Steel, 11 in

Zoro # G608363276
Mfr # EG45BY-62.0-V
product price: 
$1,080.99
/ea
Sharpe Check Valve, 2027 Series, Inline Swing, 3 in NPSM Female x Female, 316 Stainless Steel 4371000590
Sharpe

Check Valve, 2027 Series, Inline Swing, 3 in NPSM Female x Female, 316 Stainless Steel

Zoro # G108258898
Mfr # 4371000590
product price: 
$533.99
/ea
Vne Ball Check Valve, EG45BY-6 Series, 1-1/2 in Clamp, Y-Style, 316L Stainless Steel EG45BY-61.5
Vne

Ball Check Valve, EG45BY-6 Series, 1-1/2 in Clamp, Y-Style, 316L Stainless Steel

Zoro # G108363271
Mfr # EG45BY-61.5
product price: 
$924.99
/ea
Asahi 1-1/4" Flanged Ball Check Valve, Material of Construction: PVC 1215012
Asahi

1-1/4" Flanged Ball Check Valve, Material of Construction: PVC

Zoro # G6193892
Mfr # 1215012
product price: 
$250.99
/ea
Asahi 3" PVC Wafer Check Valve 111205032
Asahi

3" PVC Wafer Check Valve

Zoro # G6195870
Mfr # 111205032
product price: 
$848.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 2 in, Socket Weld x Socket Weld, 316L Stainless Steel 4371001670
Sharpe

Check Valve, 2483SC Series, Inline Swing, 2 in, Socket Weld x Socket Weld, 316L Stainless Steel

Zoro # G308258889
Mfr # 4371001670
product price: 
$942.99
/ea
Viega Check Valve, 5174 Series, 3/4 in, Press x Press, Inline, 316 Stainless Steel 29055
Viega

Check Valve, 5174 Series, 3/4 in, Press x Press, Inline, 316 Stainless Steel

Zoro # G810041825
Mfr # 29055
product price: 
$327.99
/ea
Hayward Flow Control Y-Check Valve, 4", PVC/EPDM, Threaded YC10400TE
Hayward Flow Control

Y-Check Valve, 4", PVC/EPDM, Threaded

Zoro # G6813317
Mfr # YC10400TE
product price: 
$1,031.99
/ea
Hayward Flow Control Y-Check Valve, 1", CPVC/FPM, Flanged YC20100F
Hayward Flow Control

Y-Check Valve, 1", CPVC/FPM, Flanged

Zoro # G6558334
Mfr # YC20100F
product price: 
$431.99
/ea
B & K Check Valve, 1 in, White PVC 101-605
B & K

Check Valve, 1 in, White PVC

Zoro # G807985798
Mfr # 101-605
product price: 
$4.99
/ea
Sold in mult. of 8 for $39.92
Asahi Swing Check Valve, Inline, 2 1/2 in, Flange x Flange, PVC Body, EPDM Seat 1201025
Asahi

Swing Check Valve, Inline, 2 1/2 in, Flange x Flange, PVC Body, EPDM Seat

Zoro # G6162311
Mfr # 1201025
product price: 
$1,151.99
/ea
Champion 6" Flanged Stainless Steel Spring Check Valve 6SDX15-SSVS-R1/4
Champion

6" Flanged Stainless Steel Spring Check Valve

Zoro # G7331025
Mfr # 6SDX15-SSVS-R1/4
product price: 
$1,953.99
/ea
Mueller Industries Check Valve, 9 7/16 in L, Copper, 800 psi A 17941
Mueller Industries

Check Valve, 9 7/16 in L, Copper, 800 psi

Zoro # G509944291
Mfr # A 17941
product price: 
$691.99
/ea
Champion 6" Flanged Stainless Steel Spring Lever Check Valve 6SDX15-SSVS-R3/6
Champion

6" Flanged Stainless Steel Spring Lever Check Valve

Zoro # G7330955
Mfr # 6SDX15-SSVS-R3/6
product price: 
$2,083.99
/ea
Sharpe Check Valve, Series 2027, Inline Swing, 3 in, FNPSM Socket Weld x FNPSM Socket Weld, 316 SS 4371000390
Sharpe

Check Valve, Series 2027, Inline Swing, 3 in, FNPSM Socket Weld x FNPSM Socket Weld, 316 SS

Zoro # G408258833
Mfr # 4371000390
product price: 
$691.99
/ea
Champion 2-1/2" Flanged Ductile Iron Wafer Check Valve 2.5SD12-LSBS-P
Champion

2-1/2" Flanged Ductile Iron Wafer Check Valve

Zoro # G7344517
Mfr # 2.5SD12-LSBS-P
product price: 
$169.99
/ea
Check Valves (3,500+ items) - Page 65
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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
3/4" swing check valves4" wafer check valves1-1/2" inline check valves3" brass check valves1" brass check valves
3/4 inch check valves1" cpvc unions2" pvc check valves1/4 inch check valves1-1/2" swing check valves

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