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  1. Home
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  9. Check Valves
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Check Valves (3,500+ items) - Page 49

American Valve Schedule 80 CPVC True Union Ball Check Valve P460UC 1 1/4''
American Valve

Schedule 80 CPVC True Union Ball Check Valve

Zoro # G015189698
Mfr # P460UC 1 1/4''
product price:  $143.99
/ea
Legend Valve 1-1/2" S-655 PVC BALL CHECK 201-287
Legend Valve

1-1/2" S-655 PVC BALL CHECK

Zoro # G1792046
Mfr # 201-287
product price:  $73.15
/ea
Legend Valve 1-1/2" T-655 PVC BALL CHECK 201-277
Legend Valve

1-1/2" T-655 PVC BALL CHECK

Zoro # G1790926
Mfr # 201-277
product price:  $59.49
/ea
Ham-Let Instrumentation Check Valve H-400HP-SS-L-10MM1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G108436975
Mfr # H-400HP-SS-L-10MM1PSI
product price:  $133.99
/ea
Watts 4in Second Check Kit EPDM 957 0899216
Watts

4in Second Check Kit EPDM 957

Zoro # G715366078
Mfr # 0899216
product price:  $711.99
/ea
Hoke 6100 Series Ball Check Valves - 3/8in Tube x 3/8in Tube, 6000 PSI, -20 Deg. To 350 Deg.F 6133G6Y
Hoke

6100 Series Ball Check Valves - 3/8in Tube x 3/8in Tube, 6000 PSI, -20 Deg. To 350 Deg.F

Zoro # G416507107
Mfr # 6133G6Y
product price:  $241.99
/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
Sharpe Check Valve, 5.51 in Overall L 4371001670
Sharpe

Check Valve, 5.51 in Overall L

Zoro # G308258889
Mfr # 4371001670
product price:  $942.99
/ea
Sharpe Check Valve, 2.54 in Overall L 4371000310
Sharpe

Check Valve, 2.54 in Overall L

Zoro # G908258791
Mfr # 4371000310
product price:  $77.99
/ea
Water Source ABS In-Line Sump Pump Check Boot Valve 235827
Water Source

ABS In-Line Sump Pump Check Boot Valve

Zoro # G510528596
Mfr # 235827
product price:  $33.65
/ea
Dixon Legris by Uni-Directional Check Valve, 1/8 in, FNPT, 316L Stainless Steel Body, FKM Softgoods 48951111
Dixon

Legris by Uni-Directional Check Valve, 1/8 in, FNPT, 316L Stainless Steel Body, FKM Softgoods

Zoro # G509216824
Mfr # 48951111
product price:  $205.99
/ea
Dixon 4 in SPRING CHECK VALVE, FKM, WELD HSCV400BB
Dixon

4 in SPRING CHECK VALVE, FKM, WELD

Zoro # G109067581
Mfr # HSCV400BB
product price:  $1,212.99
/ea
Delzone No. 5 Check Valve Spring Style DELCO0103
Delzone

No. 5 Check Valve Spring Style

Zoro # G410528566
Mfr # DELCO0103
product price:  $39.29
/ea
Camozzi Ser. 3 Valve 338-975TF
Camozzi

Ser. 3 Valve

Zoro # G106693189
Mfr # 338-975TF
product price:  $91.99
/ea
Simmons Check Valve, 1 in, FPT, 400 psi Pressure, Silicone Bronze Body 601SB
Simmons

Check Valve, 1 in, FPT, 400 psi Pressure, Silicone Bronze Body

Zoro # G613762859
Mfr # 601SB
product price:  $90.49
/ea
Hayward Flow Control Check Valve, Wafer, 3", PVC/FPM, with SS Spring WCV1300VS
Hayward Flow Control

Check Valve, Wafer, 3", PVC/FPM, with SS Spring

Zoro # G4997921
Mfr # WCV1300VS
product price:  $521.99
/ea
Champion 12" Flanged Stainless Steel Wafer Check Valve 12SDS15-SSP-R
Champion

12" Flanged Stainless Steel Wafer Check Valve

Zoro # G7344340
Mfr # 12SDS15-SSP-R
product price:  $2,736.99
/ea
Strataflo 3/8" FNPT Brass Check Valve with Stainless Steel Poppet 400-038
Strataflo

3/8" FNPT Brass Check Valve with Stainless Steel Poppet

Zoro # G404942859
Mfr # 400-038
product price:  $117.99
/ea
Proline Series 3" Brass Swing Check Valve 101-010NL
Proline Series

3" Brass Swing Check Valve

Zoro # G7819537
Mfr # 101-010NL
product price:  $201.99
/ea
Webstone 1-1/2" to 2" Flanged Rotating Check Valve 13706HV
Webstone

1-1/2" to 2" Flanged Rotating Check Valve

Zoro # G5298097
Mfr # 13706HV
product price:  $55.45
/ea
Jones Stephens 1/2in. FIP PVC In-line Check Valve C31050
Jones Stephens

1/2in. FIP PVC In-line Check Valve

Zoro # G112105980
Mfr # C31050
product price:  $8.15
/ea
Dixon Spring Check Valve, 4 in Nominal, Grooved End Style, Brass Body SCVV400
Dixon

Spring Check Valve, 4 in Nominal, Grooved End Style, Brass Body

Zoro # G209114949
Mfr # SCVV400
product price:  $179.99
/ea
Sharpe Check Valve, 7.29 in Overall L 4371000590
Sharpe

Check Valve, 7.29 in Overall L

Zoro # G108258898
Mfr # 4371000590
product price:  $533.99
/ea
Wilkins Dual Check Valve Assembly With Intermedi 34-760
Wilkins

Dual Check Valve Assembly With Intermedi

Zoro # G8667764
Mfr # 34-760
product price:  $167.99
/ea
Legend Valve 3/4" T-611 PVC CHECK VALVE 203-104
Legend Valve

3/4" T-611 PVC CHECK VALVE

Zoro # G1804880
Mfr # 203-104
product price:  $6.75
/ea
Sold in mult. of 2 for $13.50
Hayward Flow Control Check Valve, 10.24 in Overall L SW1300VC
Hayward Flow Control

Check Valve, 10.24 in Overall L

Zoro # G007963671
Mfr # SW1300VC
product price:  $1,964.99
/ea
Midland Industries VALVE CHECK SPR BARREL-TYPE 2-PC 3/4IN 949444
Midland Industries

VALVE CHECK SPR BARREL-TYPE 2-PC 3/4IN

Zoro # G921700949
Mfr # 949444
product price:  $82.59
/ea
Thrifco Plumbing 1 -1/4 Inch Slip PVC Spring Check Valve 6415198
Thrifco Plumbing

1 -1/4 Inch Slip PVC Spring Check Valve

Zoro # G909547597
Mfr # 6415198
product price:  $16.59
/ea
Backseat 0.5 in. Check Valve; Brass MPT x MPT - LF BA654184
Backseat

0.5 in. Check Valve; Brass MPT x MPT - LF

Zoro # G909198638
Mfr # BA654184
product price:  $26.69
/ea
B & K B & K Industries 101-606 1.25 in. Check Valve Pvc solvent 6446132
B & K

B & K Industries 101-606 1.25 in. Check Valve Pvc solvent

Zoro # G903778454
Mfr # 6446132
product price:  $43.35
/ea
Ez-Fluid 1-1/4in Threaded Swing Check Valve Brass EZSCT114
Ez-Fluid

1-1/4in Threaded Swing Check Valve Brass

Zoro # G813120855
Mfr # EZSCT114
product price:  $36.95
/ea
Midland Industries VALVE CHECK 1/4IN FIP X FIP BRS 500PSI 46561V
Midland Industries

VALVE CHECK 1/4IN FIP X FIP BRS 500PSI

Zoro # G721701030
Mfr # 46561V
product price:  $44.29
/ea
B & K SWING CHCK VLV 1-1/12" AWSC 150BLK
B & K

SWING CHCK VLV 1-1/12"

Zoro # G7702743
Mfr # AWSC 150BLK
product price:  $6.49
/ea
Sold in mult. of 2 for $12.98
B & K Campbell 1-1/4 in. D X 1-1/4 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve CV-5TLF
B & K

Campbell 1-1/4 in. D X 1-1/4 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve

Zoro # G7700372
Mfr # CV-5TLF
product price:  $64.85
/ea
Midland Industries VALVE CHECK PRESS HIGH 1/4 X 1/4IN BRS 46505
Midland Industries

VALVE CHECK PRESS HIGH 1/4 X 1/4IN BRS

Zoro # G821698377
Mfr # 46505
product price:  $27.49
/ea
Midland Industries VALVE CHECK LIFT IN-L 2IN FNPT FGD BRS 944435
Midland Industries

VALVE CHECK LIFT IN-L 2IN FNPT FGD BRS

Zoro # G721700408
Mfr # 944435
product price:  $181.99
/ea
Check Valves (3,500+ items) - Page 49
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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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plast-o-matic 2" ball valve1" dual check valve1/2" inline check valveparker stainless steel filterflange mount check valve
1/2" npt stainless steel1" bronze ball valve2" spring checkcheck valve cpvc 1/2"swagelok brass

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