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  9. Check Valves

Check Valves (3,500+ items) - Page 85

Milwaukee Valve Swing Check Valve, 509 Series, 1/2 in, Press x Press, Bronze Body 509-P2  -  12
Milwaukee Valve

Swing Check Valve, 509 Series, 1/2 in, Press x Press, Bronze Body

Zoro # G108413488
Mfr # 509-P2 - 12
product price: 
$68.29
/ea
Springer Parts Check Valve, EDF Series, 3/4 in, Weld Connection, 1-Piece Shutter, 316 Stainless Steel, EPDM EDF-3A-W-.75-E-316SP
Springer Parts

Check Valve, EDF Series, 3/4 in, Weld Connection, 1-Piece Shutter, 316 Stainless Steel, EPDM

Zoro # G506006923
Mfr # EDF-3A-W-.75-E-316SP
product price: 
$1,183.99
/ea
Springer Parts Check Valve, EDF Series, 2 in Pipe Size, Horizontal, 3-A, Clamped, 316 Stainless Steel, VMQ EDF-3A-H-CL-2.0-S-316SP
Springer Parts

Check Valve, EDF Series, 2 in Pipe Size, Horizontal, 3-A, Clamped, 316 Stainless Steel, VMQ

Zoro # G206006926
Mfr # EDF-3A-H-CL-2.0-S-316SP
product price: 
$3,276.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal 3A, 2.5 in Pipe Size, Weld Connection, 316 Stainless Steel EDF-3A-H-W-2.5-H-316SP
Springer Parts

Check Valve, EDF Series, Horizontal 3A, 2.5 in Pipe Size, Weld Connection, 316 Stainless Steel

Zoro # G206007077
Mfr # EDF-3A-H-W-2.5-H-316SP
product price: 
$4,374.99
/ea
B & K Check Valve, Swing, 1/2 in Pipe Size, C x C Connection, Brass 105-603NL
B & K

Check Valve, Swing, 1/2 in Pipe Size, C x C Connection, Brass

Zoro # G408178568
Mfr # 105-603NL
product price: 
$11.85
/ea
Sold in mult. of 16 for $189.60
No Product Image Available
Georg Fischer

Check Valve

Zoro # G322869313
Mfr # 161561106
product price: 
$152.99
/ea
Sold in mult. of 6 for $917.94
Asahi 10" PVC Spring Wafer Check Valve, Max. Pressure: 85 psi 111206101
Asahi

10" PVC Spring Wafer Check Valve, Max. Pressure: 85 psi

Zoro # G6196211
Mfr # 111206101
product price: 
$2,861.99
/ea
B & K Check Valve, Swing, 3/4 in, C x C, Brass 105-604NL
B & K

Check Valve, Swing, 3/4 in, C x C, Brass

Zoro # G308178576
Mfr # 105-604NL
product price: 
$12.89
/ea
Sold in mult. of 16 for $206.24
Sharpe Check Valve, Series 2483, 2 in, Threaded x Socket Weld, Inline Piston, Carbon Steel 4371001900
Sharpe

Check Valve, Series 2483, 2 in, Threaded x Socket Weld, Inline Piston, Carbon Steel

Zoro # G408258895
Mfr # 4371001900
product price: 
$861.99
/ea
Asahi 10" PVC Wafer Check Valve, Width: 13.39" 111205102
Asahi

10" PVC Wafer Check Valve, Width: 13.39"

Zoro # G6195940
Mfr # 111205102
product price: 
$2,466.99
/ea
Sharpe Check Valve, 2027 Series, Inline Swing, 1/4 in NPSM Female x Female, 316 Stainless Steel 4371000500
Sharpe

Check Valve, 2027 Series, Inline Swing, 1/4 in NPSM Female x Female, 316 Stainless Steel

Zoro # G208258859
Mfr # 4371000500
product price: 
$61.95
/ea
Sharpe Check Valve, Series 25, Swing, 2 in, Inline, Flanged x Flanged, Carbon Steel Body 4371002600
Sharpe

Check Valve, Series 25, Swing, 2 in, Inline, Flanged x Flanged, Carbon Steel Body

Zoro # G108258904
Mfr # 4371002600
product price: 
$311.99
/ea
Asahi Swing Check Valve, 5 in Pipe Size, Flanged, PVDF Body, Teflon Seat & Seal 1203050
Asahi

Swing Check Valve, 5 in Pipe Size, Flanged, PVDF Body, Teflon Seat & Seal

Zoro # G013788077
Mfr # 1203050
product price: 
$16,611.99
/ea
Springer Parts Check Valve, EDF Series, 3/4 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel, EPDM EDF-3A-CL-.75-E-316SP
Springer Parts

Check Valve, EDF Series, 3/4 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel, EPDM

Zoro # G206007053
Mfr # EDF-3A-CL-.75-E-316SP
product price: 
$1,183.99
/ea
Springer Parts Check Valve, EDF-3A, Horizontal, 3 in Pipe Size, Weld Connection, 316 Stainless Steel EDF-3A-H-W-3.0-S-316SP
Springer Parts

Check Valve, EDF-3A, Horizontal, 3 in Pipe Size, Weld Connection, 316 Stainless Steel

Zoro # G006007079
Mfr # EDF-3A-H-W-3.0-S-316SP
product price: 
$5,385.99
/ea
Springer Parts Disc Check Valve, LKC-2 Series, 1-1/2 in Clamp, 316 Stainless Steel, NBR LKC-2-GC-1.5-316-NBRSP
Springer Parts

Disc Check Valve, LKC-2 Series, 1-1/2 in Clamp, 316 Stainless Steel, NBR

Zoro # G506007074
Mfr # LKC-2-GC-1.5-316-NBRSP
product price: 
$477.99
/ea
Sharpe Check Valve, 2483 Series, Piston, 3/8 in, Socket Weld x Socket Weld, Carbon Steel 4371001360
Sharpe

Check Valve, 2483 Series, Piston, 3/8 in, Socket Weld x Socket Weld, Carbon Steel

Zoro # G608258787
Mfr # 4371001360
product price: 
$63.49
/ea
B & K Check Valve, PVC, 2 in 101-108
B & K

Check Valve, PVC, 2 in

Zoro # G607985783
Mfr # 101-108
product price: 
$17.59
/ea
Springer Parts Check Valve, EDF Series, 1 in, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel, HNBR EDF-3A-CW-1.0-H-316SP
Springer Parts

Check Valve, EDF Series, 1 in, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel, HNBR

Zoro # G206006995
Mfr # EDF-3A-CW-1.0-H-316SP
product price: 
$1,425.99
/ea
Springer Parts Check Valve, EDF, Horizontal 3A, 1 in, Clamped Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-H-CL-1.0-H-316SP
Springer Parts

Check Valve, EDF, Horizontal 3A, 1 in, Clamped Connection, 1-Piece Shutter, 316 Stainless Steel

Zoro # G506007067
Mfr # EDF-3A-H-CL-1.0-H-316SP
product price: 
$2,169.99
/ea
Vne Ball Check Valve, EG45BY-6 Series, Y-Style, 2 1/2 in Clamp, 316L Stainless Steel, 14.13 in EG45BY-62.5
Vne

Ball Check Valve, EG45BY-6 Series, Y-Style, 2 1/2 in Clamp, 316L Stainless Steel, 14.13 in

Zoro # G008363272
Mfr # EG45BY-62.5
product price: 
$1,478.99
/ea
Asahi 4" PVC Spring Wafer Check Valve 111206041
Asahi

4" PVC Spring Wafer Check Valve

Zoro # G6196053
Mfr # 111206041
product price: 
$1,326.99
/ea
Asahi 12" PVC Spring Wafer Check Valve 111207121
Asahi

12" PVC Spring Wafer Check Valve

Zoro # G6196397
Mfr # 111207121
product price: 
$4,301.99
/ea
Asahi 6" PVC Spring Wafer Check Valve 111207061
Asahi

6" PVC Spring Wafer Check Valve

Zoro # G6196333
Mfr # 111207061
product price: 
$1,968.99
/ea
Hayward Flow Control Check Valve, SW Series, Swing, 6 in, Flanged, Inline, PVC Body SW1600VC
Hayward Flow Control

Check Valve, SW Series, Swing, 6 in, Flanged, Inline, PVC Body

Zoro # G107963502
Mfr # SW1600VC
product price: 
$3,249.99
/ea
Springer Parts Check Valve, EDF Series, 1/2 in, Weld Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-W-.50-H-316SP
Springer Parts

Check Valve, EDF Series, 1/2 in, Weld Connection, 1-Piece Shutter, 316 Stainless Steel

Zoro # G606006946
Mfr # EDF-3A-W-.50-H-316SP
product price: 
$1,369.99
/ea
Hayward Flow Control Y-Check Valve, 1/2", PVC/FPM, Socket YC10050S
Hayward Flow Control

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

Zoro # G4998201
Mfr # YC10050S
product price: 
$134.99
/ea
Asahi 12" PVC Wafer Check Valve, Length: 3.38" 111205122
Asahi

12" PVC Wafer Check Valve, Length: 3.38"

Zoro # G6195977
Mfr # 111205122
product price: 
$3,245.99
/ea
Hayward Flow Control Swing Check Valve, SW Series, 3 in, Flanged, CPVC Body, Inline, 10.24 in Overall L SW2300VC
Hayward Flow Control

Swing Check Valve, SW Series, 3 in, Flanged, CPVC Body, Inline, 10.24 in Overall L

Zoro # G207963679
Mfr # SW2300VC
product price: 
$3,752.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal 3-A, 4 in, 1-Piece Shutter, Clamp Connection, 316 Stainless Steel EDF-3A-H-CL-4.0-S-316SP
Springer Parts

Check Valve, EDF Series, Horizontal 3-A, 4 in, 1-Piece Shutter, Clamp Connection, 316 Stainless Steel

Zoro # G606007042
Mfr # EDF-3A-H-CL-4.0-S-316SP
product price: 
$7,878.99
/ea
Asahi 12" PVC Wafer Check Valve, Max. Pressure: 85 psi 111205121
Asahi

12" PVC Wafer Check Valve, Max. Pressure: 85 psi

Zoro # G6196038
Mfr # 111205121
product price: 
$3,613.99
/ea
Asahi 3" PVC Wafer Check Valve, Length: 2.87" 111205082
Asahi

3" PVC Wafer Check Valve, Length: 2.87"

Zoro # G6195922
Mfr # 111205082
product price: 
$1,949.99
/ea
Viega Check Valve, 5174 Series, 2 in, Press x Press, Inline, 316 Stainless Steel 29075
Viega

Check Valve, 5174 Series, 2 in, Press x Press, Inline, 316 Stainless Steel

Zoro # G510041880
Mfr # 29075
product price: 
$1,125.99
/ea
B & K Check Valve, PVC, 2 in 101-108
B & K

Check Valve, PVC, 2 in

Zoro # G507985791
Mfr # 101-108
product price: 
$18.79
/ea
Sold in mult. of 4 for $75.16
Sharpe Check Valve, 2483SC Series, 1 in, Inline Swing, Threaded x Socket Weld, 316L Stainless Steel 4371001700
Sharpe

Check Valve, 2483SC Series, 1 in, Inline Swing, Threaded x Socket Weld, 316L Stainless Steel

Zoro # G408258949
Mfr # 4371001700
product price: 
$328.99
/ea
Sharpe Check Valve, Series 25, Swing, 8 in, Flanged x Flanged, Carbon Steel Body 4371002650
Sharpe

Check Valve, Series 25, Swing, 8 in, Flanged x Flanged, Carbon Steel Body

Zoro # G408258970
Mfr # 4371002650
product price: 
$1,869.99
/ea
Check Valves (3,500+ items) - Page 85
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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
1/2" swing check valves1" brass check valves1/2 inch check valves1-1/2" swing check valves1/2" brass check valves
2" flanged check valves4" wafer check valves1/2" pvc check valves2" pvc check valves3" brass check valves

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