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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 40

Hayward Flow Control Check Valve, True Union, Ball, 3/4", PP/FPM, Threaded TC30075T
Hayward Flow Control

Check Valve, True Union, Ball, 3/4", PP/FPM, Threaded

Zoro # G2436156
Mfr # TC30075T
product price:  $152.99
/ea
Keckley 4" Globe Check Valve, Body Material: Cast iron 4CG3R-CI-B2334
Keckley

4" Globe Check Valve, Body Material: Cast iron

Zoro # G3819720
Mfr # 4CG3R-CI-B2334
product price:  $647.99
/ea
Chicago Valves And Controls 2", Forged Steel Class 800 Swing Check Valve, FNPT 484TE020
Chicago Valves And Controls

2", Forged Steel Class 800 Swing Check Valve, FNPT

Zoro # G9158522
Mfr # 484TE020
product price:  $212.99
/ea
Chicago Valves And Controls 3/4", Stainless Steel Class 800 Swing Check Valve, SW 486SW006
Chicago Valves And Controls

3/4", Stainless Steel Class 800 Swing Check Valve, SW

Zoro # G9160546
Mfr # 486SW006
product price:  $199.99
/ea
Chicago Valves And Controls 3/4", Stainless Steel 200 WOG Threaded Swing Check Valve 4266TE006
Chicago Valves And Controls

3/4", Stainless Steel 200 WOG Threaded Swing Check Valve

Zoro # G9155171
Mfr # 4266TE006
product price:  $71.39
/ea
Everflow FIP Swing Check Valve, Cast Brass 3/4" 210T034-NL
Everflow

FIP Swing Check Valve, Cast Brass 3/4"

Zoro # G901106891
Mfr # 210T034-NL
product price:  $14.69
/ea
Ham-Let Instrumentation Check Valve H-400HP-SS-L-1/2-1PSI
Ham-Let

Instrumentation Check Valve

Zoro # G908258814
Mfr # H-400HP-SS-L-1/2-1PSI
product price:  $146.99
/ea
Basiks Check Valve, PVC, 3", EPDM, Socket TBC360-300EPS-PV
Basiks

Check Valve, PVC, 3", EPDM, Socket

Zoro # G7194743
Mfr # TBC360-300EPS-PV
product price:  $246.99
/ea
Sharpe Check Valve, 4.37 in Overall L 4371000740
Sharpe

Check Valve, 4.37 in Overall L

Zoro # G708258922
Mfr # 4371000740
product price:  $88.99
/ea
Asahi 8 PP FLG SWING CHECK VALVE FKM 1207080
Asahi

8 PP FLG SWING CHECK VALVE FKM

Zoro # G713788063
Mfr # 1207080
product price:  $11,339.99
/ea
Water Source ABS In-Line Sump Pump Check Valve - 1.50 in. 235825
Water Source

ABS In-Line Sump Pump Check Valve - 1.50 in.

Zoro # G510528558
Mfr # 235825
product price:  $40.99
/ea
Sharpe Check Valve, 2.54 in Overall L 4371000320
Sharpe

Check Valve, 2.54 in Overall L

Zoro # G508258801
Mfr # 4371000320
product price:  $77.99
/ea
Ham-Let Instrumentation Check Valve H-480-SS-N-1/8-1/3PSI
Ham-Let

Instrumentation Check Valve

Zoro # G508258825
Mfr # H-480-SS-N-1/8-1/3PSI
product price:  $84.99
/ea
Milwaukee Valve Swing Check Valve, 6.13 in Overall L UP0969000112
Milwaukee Valve

Swing Check Valve, 6.13 in Overall L

Zoro # G508413514
Mfr # UP0969000112
product price:  $161.99
/ea
Keckley 2-1/2" Globe Check Valve, Max. Pressure: 200 psi at 150 Degrees F 21/2CG1F-CI-B2334
Keckley

2-1/2" Globe Check Valve, Max. Pressure: 200 psi at 150 Degrees F

Zoro # G3819547
Mfr # 21/2CG1F-CI-B2334
product price:  $304.99
/ea
Keckley 12" Globe Check Valve, Connection Type: Flanged 12CG3R-CI-B2334
Keckley

12" Globe Check Valve, Connection Type: Flanged

Zoro # G3819781
Mfr # 12CG3R-CI-B2334
product price:  $4,250.99
/ea
B & K Campbell 2 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve CV-8TLF
B & K

Campbell 2 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve

Zoro # G3992439
Mfr # CV-8TLF
product price:  $130.99
/ea
Wayland 1.5in SPRING LOADED CHECK VALVE - EPDM -316L W645MP-E-15
Wayland

1.5in SPRING LOADED CHECK VALVE - EPDM -316L

Zoro # G212506953
Mfr # W645MP-E-15
product price:  $227.99
/ea
Legend Valve 3/4" S-655 PVC BALL CHECK 201-284
Legend Valve

3/4" S-655 PVC BALL CHECK

Zoro # G1855615
Mfr # 201-284
product price:  $25.95
/ea
Legend Valve 2" S-455 CXC IN-LINE CHECK 105-468
Legend Valve

2" S-455 CXC IN-LINE CHECK

Zoro # G1795817
Mfr # 105-468
product price:  $95.99
/ea
Zoro Select 1/8" FNPT Stainless Steel Piston Spring Check Valve CHK SST 215-2F2F-B
Zoro Select

1/8" FNPT Stainless Steel Piston Spring Check Valve

Zoro # G0762623
Mfr # CHK SST 215-2F2F-B
product price:  $60.99
/ea
Everflow SWT Inline Spring Loaded Check Valve, Cast Brass 2" 150C200-NL
Everflow

SWT Inline Spring Loaded Check Valve, Cast Brass 2"

Zoro # G001106906
Mfr # 150C200-NL
product price:  $121.99
/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
Milwaukee Valve 1/2" Sweat Low Lead Bronze Spring Check Valve UP1509 1/2
Milwaukee Valve

1/2" Sweat Low Lead Bronze Spring Check Valve

Zoro # G1274917
Mfr # UP1509 1/2
product price:  $67.79
/ea
Watts ANKA Check Valve, 2'' 88005312
Watts

ANKA Check Valve, 2''

Zoro # G512482957
Mfr # 88005312
product price:  $74.59
/ea
Discover 1-1/4 in. 3 Piece Stainless Steel Spring Check Valve 102753
Discover

1-1/4 in. 3 Piece Stainless Steel Spring Check Valve

Zoro # G215879795
Mfr # 102753
product price:  $54.99
/ea
Asahi 4" Flanged PVC Swing Check Valve, Length: 11.81" 1205040
Asahi

4" Flanged PVC Swing Check Valve, Length: 11.81"

Zoro # G6199529
Mfr # 1205040
product price:  $2,115.99
/ea
Legend Valve 1/2" S-611 PVC CHECK VALVE 203-203
Legend Valve

1/2" S-611 PVC CHECK VALVE

Zoro # G1785868
Mfr # 203-203
product price:  $6.15
/ea
Sold in mult. of 2 for $12.30
Asahi 1" Socket PVC Ball Check Valve 1213010
Asahi

1" Socket PVC Ball Check Valve

Zoro # G6162180
Mfr # 1213010
product price:  $103.99
/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 8" Wafer Check Valve, Width: 6-1/2" 8CW2R-36-36336
Keckley

8" Wafer Check Valve, Width: 6-1/2"

Zoro # G3819337
Mfr # 8CW2R-36-36336
product price:  $3,585.99
/ea
Legend Valve 1-1/4 S453 NL Y-PTN CHECK VALV 105-406NL
Legend Valve

1-1/4 S453 NL Y-PTN CHECK VALV

Zoro # G1774275
Mfr # 105-406NL
product price:  $72.45
/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
Georg Fischer 3/8" Threaded Socket CPVC/EPDM Spring Check Valve 163562101
Georg Fischer

3/8" Threaded Socket CPVC/EPDM Spring Check Valve

Zoro # G4653512
Mfr # 163562101
product price:  $208.99
/ea
Watts 1" FNPT Cast Iron Flow Check Valve 2000 1"
Watts

1" FNPT Cast Iron Flow Check Valve

Zoro # G0983762
Mfr # 2000 1"
product price:  $119.99
/ea
Champion 3" Flanged Stainless Steel Wafer Check Valve 3SD15-SSVS-R
Champion

3" Flanged Stainless Steel Wafer Check Valve

Zoro # G7304617
Mfr # 3SD15-SSVS-R
product price:  $499.99
/ea
Check Valves (3,500+ items) - Page 40
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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.

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1" dual check valve1/2" inline check valveflange mount check valveparker stainless steel filter1" bronze ball valve

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