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  1. Home
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  3. Plumbing
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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 48

Sharpe Check Valve, 2483 Series, Piston, Inline, 1/2 in, FNPSM x FNPSM, Carbon Steel 4371001430
Sharpe

Check Valve, 2483 Series, Piston, Inline, 1/2 in, FNPSM x FNPSM, Carbon Steel

Zoro # G708258847
Mfr # 4371001430
product price: 
$57.75
/ea
Water Source In-Line Sump Pump Check Valve Boot, ABS 235827
Water Source

In-Line Sump Pump Check Valve Boot, ABS

Zoro # G510528596
Mfr # 235827
product price: 
$36.35
/ea
Jomar Valve 1-1/2" Solder Lead Free Brass Horizontal Check Valve S-501G
Jomar Valve

1-1/2" Solder Lead Free Brass Horizontal Check Valve

Zoro # G7079978
Mfr # S-501G
product price: 
$68.69
/ea
Jomar Valve 3" NPT Brass Horizontal Check Valve T-501
Jomar Valve

3" NPT Brass Horizontal Check Valve

Zoro # G7048426
Mfr # T-501
product price: 
$227.99
/ea
Jomar Valve 2" Solder Lead Free Brass Spring Check Valve S-521G
Jomar Valve

2" Solder Lead Free Brass Spring Check Valve

Zoro # G7124726
Mfr # S-521G
product price: 
$133.99
/ea
Watts Second Check Kit, 4 in, EPDM, For 957 0899216
Watts

Second Check Kit, 4 in, EPDM, For 957

Zoro # G715366078
Mfr # 0899216
product price: 
$711.99
/ea
Jomar Valve 1-1/4" Press Lead Free Brass Horizontal Check Valve P-501G
Jomar Valve

1-1/4" Press Lead Free Brass Horizontal Check Valve

Zoro # G7158396
Mfr # P-501G
product price: 
$125.99
/ea
Jomar Valve 1/2" Solder Lead Free Brass Spring Check Valve S-521G
Jomar Valve

1/2" Solder Lead Free Brass Spring Check Valve

Zoro # G7040638
Mfr # S-521G
product price: 
$21.39
/ea
Jomar Valve 1-1/4" NPT Brass Horizontal Check Valve T-501
Jomar Valve

1-1/4" NPT Brass Horizontal Check Valve

Zoro # G7150845
Mfr # T-501
product price: 
$43.15
/ea
Thrifco Plumbing Spring Check Valve, Threaded, 1-1/2 in 6415184
Thrifco Plumbing

Spring Check Valve, Threaded, 1-1/2 in

Zoro # G509547577
Mfr # 6415184
product price: 
$15.69
/ea
Water Source CV-200NL Check Valve, 2 in, 200 psi Pressure, Brass Body CV200NL
Water Source

CV-200NL Check Valve, 2 in, 200 psi Pressure, Brass Body

Zoro # G816044202
Mfr # CV200NL
product price: 
$66.29
/ea
Everflow Swing Check Valve, FIP Connection, Cast Brass Body, 2 in 210T002-NL
Everflow

Swing Check Valve, FIP Connection, Cast Brass Body, 2 in

Zoro # G401106896
Mfr # 210T002-NL
product price: 
$68.39
/ea
Aquascape Check Valve, Dual Union, 2 in 48026
Aquascape

Check Valve, Dual Union, 2 in

Zoro # G615834561
Mfr # 48026
product price: 
$131.99
/ea
Yih Swing Check Valve, 1/2 in Pipe Size, 316 Stainless Steel, 200 psi, 2-9/16 in VSC102-08
Yih

Swing Check Valve, 1/2 in Pipe Size, 316 Stainless Steel, 200 psi, 2-9/16 in

Zoro # G708621122
Mfr # VSC102-08
product price: 
$73.15
/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
Water Source In-Line Sump Pump Check Valve, ABS 235823
Water Source

In-Line Sump Pump Check Valve, ABS

Zoro # G210528582
Mfr # 235823
product price: 
$33.25
/ea
Hayward Flow Control Check Valve, True Union, Ball, 3", PVC/EPDM, Flanged TC1300FE
Hayward Flow Control

Check Valve, True Union, Ball, 3", PVC/EPDM, Flanged

Zoro # G2630433
Mfr # TC1300FE
product price: 
$700.99
/ea
Smith-Cooper 1" C X C Brass Inline Check Valve 4347003860
Smith-Cooper

1" C X C Brass Inline Check Valve

Zoro # G6775848
Mfr # 4347003860
product price: 
$17.45
/ea
Asahi 8" PVC Spring Wafer Check Valve 111207081
Asahi

8" PVC Spring Wafer Check Valve

Zoro # G6196281
Mfr # 111207081
product price: 
$2,457.99
/ea
Ssi 6" Wafer Flange Cast Iron Silent Check Valve 0600-125WCITM-T
Ssi

6" Wafer Flange Cast Iron Silent Check Valve

Zoro # G0600914
Mfr # 0600-125WCITM-T
product price: 
$560.99
/ea
B & K Check Valve, PVC, White 101-606
B & K

Check Valve, PVC, White

Zoro # G207985800
Mfr # 101-606
product price: 
$9.69
/ea
B & K Swing Check Valve, Brass, 1/2 in 101-003NL
B & K

Swing Check Valve, Brass, 1/2 in

Zoro # G707969034
Mfr # 101-003NL
product price: 
$10.15
/ea
Sold in mult. of 15 for $152.25
B & K Check Valve, 1 in Pipe Size, White PVC 101-605
B & K

Check Valve, 1 in Pipe Size, White PVC

Zoro # G207985794
Mfr # 101-605
product price: 
$5.25
/ea
Sold in mult. of 2 for $10.50
Sharpe Check Valve, Series 25, Swing, 4 in, Flanged x Flanged, Carbon Steel Body 4371002630
Sharpe

Check Valve, Series 25, Swing, 4 in, Flanged x Flanged, Carbon Steel Body

Zoro # G208258804
Mfr # 4371002630
product price: 
$506.99
/ea
Dixon Check Valve, 1/8 in FNPT, 5000 psi, 3 gpm, Steel Body SCV200
Dixon

Check Valve, 1/8 in FNPT, 5000 psi, 3 gpm, Steel Body

Zoro # G409215033
Mfr # SCV200
product price: 
$72.29
/ea
B & K Swing Check Valve, 3/4 in, Brass 101-004NL
B & K

Swing Check Valve, 3/4 in, Brass

Zoro # G407969013
Mfr # 101-004NL
product price: 
$13.19
/ea
Sold in mult. of 15 for $197.85
Hayward Flow Control Y-Check Valve, 2-1/2", PVC/FPM, Socket YC10250S
Hayward Flow Control

Y-Check Valve, 2-1/2", PVC/FPM, Socket

Zoro # G6806046
Mfr # YC10250S
product price: 
$598.99
/ea
Hayward Flow Control Check Valve, SW Series, Swing, 4 in, Flanged, PVC Body, Inline SW1400EC
Hayward Flow Control

Check Valve, SW Series, Swing, 4 in, Flanged, PVC Body, Inline

Zoro # G607963590
Mfr # SW1400EC
product price: 
$1,969.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 1/4 in NPSM FNPSM, Carbon Steel Body 4371001200
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1/4 in NPSM FNPSM, Carbon Steel Body

Zoro # G808258839
Mfr # 4371001200
product price: 
$87.99
/ea
Sharpe Check Valve, Series 25, Swing, 4 in, Flanged x Flanged, CF8M Stainless Steel 4371002760
Sharpe

Check Valve, Series 25, Swing, 4 in, Flanged x Flanged, CF8M Stainless Steel

Zoro # G908258968
Mfr # 4371002760
product price: 
$3,354.99
/ea
Sharpe Check Valve, 2483 Series, Piston, Inline, 1 in, F x F NPSM, Carbon Steel Body 4371001870
Sharpe

Check Valve, 2483 Series, Piston, Inline, 1 in, F x F NPSM, Carbon Steel Body

Zoro # G308258896
Mfr # 4371001870
product price: 
$291.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 3/4 in NPSM FNPSM, 316L Stainless Steel 4371001750
Sharpe

Check Valve, 2483SC Series, Inline Swing, 3/4 in NPSM FNPSM, 316L Stainless Steel

Zoro # G908258890
Mfr # 4371001750
product price: 
$254.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 3/8 in NPSM Female, Carbon Steel Body 4371001210
Sharpe

Check Valve, 2483SC Series, Inline Swing, 3/8 in NPSM Female, Carbon Steel Body

Zoro # G908258852
Mfr # 4371001210
product price: 
$95.99
/ea
Sharpe Check Valve, Series 25, Swing, 10 in, Flanged x Flanged, Carbon Steel 4371002660
Sharpe

Check Valve, Series 25, Swing, 10 in, Flanged x Flanged, Carbon Steel

Zoro # G508258887
Mfr # 4371002660
product price: 
$3,329.99
/ea
Sharpe Check Valve, Series 2483, Piston, 3/8 in NPSM FNPSM, Carbon Steel Body, Inline 4371001500
Sharpe

Check Valve, Series 2483, Piston, 3/8 in NPSM FNPSM, Carbon Steel Body, Inline

Zoro # G608258916
Mfr # 4371001500
product price: 
$68.99
/ea
Everflow Inline Spring Loaded Check Valve, Press, Cast Brass, 1 in 150R100-NL
Everflow

Inline Spring Loaded Check Valve, Press, Cast Brass, 1 in

Zoro # G601106900
Mfr # 150R100-NL
product price: 
$29.29
/ea
Check Valves (3,500+ items) - Page 48
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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 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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