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  9. Check Valves

Check Valves (3,500+ items) - Page 82

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
Ashland Water Group Spring Check Valve, 3/4 in PCV075
Ashland Water Group

Spring Check Valve, 3/4 in

Zoro # G207969022
Mfr # PCV075
product price: 
$14.35
/ea
Springer Parts Check Valve, EDF Series, 1.5 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-CL-1.5-V-316SP
Springer Parts

Check Valve, EDF Series, 1.5 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel

Zoro # G506006992
Mfr # EDF-3A-CL-1.5-V-316SP
product price: 
$1,593.99
/ea
Springer Parts Check Valve, EDF Series, 4 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-CL-4.0-S-316SP
Springer Parts

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

Zoro # G606006953
Mfr # EDF-3A-CL-4.0-S-316SP
product price: 
$4,923.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal, 3-A, 1-Piece Shutter, Clamp, 2 in, 316 Stainless Steel, EPDM EDF-3A-H-CL-2.0-E-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 3-A, 1-Piece Shutter, Clamp, 2 in, 316 Stainless Steel, EPDM

Zoro # G206017847
Mfr # EDF-3A-H-CL-2.0-E-316SP
product price: 
$3,276.99
/ea
Springer Parts Check Valve, EDF 3-A, Horizontal, 1-Piece Shutter, Polished Clamp x Weld, 1/2 in, 316 SS EDF-3A-H-CW-.50-V-316SP
Springer Parts

Check Valve, EDF 3-A, Horizontal, 1-Piece Shutter, Polished Clamp x Weld, 1/2 in, 316 SS

Zoro # G306017853
Mfr # EDF-3A-H-CW-.50-V-316SP
product price: 
$1,894.99
/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
Springer Parts Check Valve, EDF Series, 1.5 in Pipe Size, Horizontal 3A, 1-Piece Shutter, Clamp, 316 SS, HNBR EDF-3A-H-CL-1.5-H-316SP
Springer Parts

Check Valve, EDF Series, 1.5 in Pipe Size, Horizontal 3A, 1-Piece Shutter, Clamp, 316 SS, HNBR

Zoro # G306007007
Mfr # EDF-3A-H-CL-1.5-H-316SP
product price: 
$2,736.99
/ea
Springer Parts Check Valve, EDF Series, 1-1/2 in Pipe Size, Weld Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-W-1.5-V-316SP
Springer Parts

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

Zoro # G406007013
Mfr # EDF-3A-W-1.5-V-316SP
product price: 
$1,593.99
/ea
Dixon Spring Check Valve, HSC Series, 4 in, Clamp Connection, 145 psi HSCV400
Dixon

Spring Check Valve, HSC Series, 4 in, Clamp Connection, 145 psi

Zoro # G609136312
Mfr # HSCV400
product price: 
$1,189.99
/ea
Springer Parts Check Valve, EDF Series, 2 in, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel Body EDF-3A-CW-2.0-V-316SP
Springer Parts

Check Valve, EDF Series, 2 in, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel Body

Zoro # G406006924
Mfr # EDF-3A-CW-2.0-V-316SP
product price: 
$2,046.99
/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
Springer Parts EDF Check Valve, 1.5 in Pipe Size, Horizontal 3-A, Clamp x Weld, 316 Stainless Steel EDF-3A-H-CW-1.5-V-316SP
Springer Parts

EDF Check Valve, 1.5 in Pipe Size, Horizontal 3-A, Clamp x Weld, 316 Stainless Steel

Zoro # G506017899
Mfr # EDF-3A-H-CW-1.5-V-316SP
product price: 
$2,550.99
/ea
Dixon Spring Check Valve, 1/2 in, Weld, EPDM HSCE050BB
Dixon

Spring Check Valve, 1/2 in, Weld, EPDM

Zoro # G409208110
Mfr # HSCE050BB
product price: 
$306.99
/ea
Springer Parts Check Valve, EDF Series, 3-A, Horizontal, 1-Piece Shutter, Clamp Connection, 0.75 in, 316 SS EDF-3A-H-CL-.75-E-316SP
Springer Parts

Check Valve, EDF Series, 3-A, Horizontal, 1-Piece Shutter, Clamp Connection, 0.75 in, 316 SS

Zoro # G306007083
Mfr # EDF-3A-H-CL-.75-E-316SP
product price: 
$1,894.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal, 1-Piece Shutter, Clamp Connection, 0.50 in, 316 SS, EPDM EDF-3A-H-CL-.50-E-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 1-Piece Shutter, Clamp Connection, 0.50 in, 316 SS, EPDM

Zoro # G506006978
Mfr # EDF-3A-H-CL-.50-E-316SP
product price: 
$1,894.99
/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 Series, Horizontal 3-A, 2 in, Weld Connection, 316 Stainless Steel EDF-3A-H-W-2.0-H-316SP
Springer Parts

Check Valve, EDF Series, Horizontal 3-A, 2 in, Weld Connection, 316 Stainless Steel

Zoro # G506007005
Mfr # EDF-3A-H-W-2.0-H-316SP
product price: 
$3,458.99
/ea
Springer Parts Check Valve, EDF Series, 4 in, Weld Connection, 1-Piece Shutter, 316 Stainless Steel, EPDM EDF-3A-W-4.0-E-316SP
Springer Parts

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

Zoro # G206007015
Mfr # EDF-3A-W-4.0-E-316SP
product price: 
$4,923.99
/ea
B & K Check Valve, White PVC, 1-1/4 in 101-606
B & K

Check Valve, White PVC, 1-1/4 in

Zoro # G407985785
Mfr # 101-606
product price: 
$9.95
/ea
Sold in mult. of 6 for $59.70
Hoke Poppet Check Valve, 6200 Series, 1/4 in MNPT x 1/4 in MNPT, 316 Stainless Steel 6233M4Y
Hoke

Poppet Check Valve, 6200 Series, 1/4 in MNPT x 1/4 in MNPT, 316 Stainless Steel

Zoro # G516507106
Mfr # 6233M4Y
product price: 
$225.99
/ea
Asahi 8" PVC Spring Wafer Check Valve 111206082
Asahi

8" PVC Spring Wafer Check Valve

Zoro # G6196178
Mfr # 111206082
product price: 
$2,482.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal 3A, 1-1/2 in, Clamp Connection, 1-Piece Shutter, 316 SS EDF-3A-H-CL-1.5-S-316SP
Springer Parts

Check Valve, EDF Series, Horizontal 3A, 1-1/2 in, Clamp Connection, 1-Piece Shutter, 316 SS

Zoro # G006006942
Mfr # EDF-3A-H-CL-1.5-S-316SP
product price: 
$2,550.99
/ea
Ashland Water Group Spring Check Valve, 1-1/4 in PCV125
Ashland Water Group

Spring Check Valve, 1-1/4 in

Zoro # G207969015
Mfr # PCV125
product price: 
$25.35
/ea
Dixon Safety Check Valve, 1-1/4 in Pipe Size, FNPT Connection, Brass Body SCVM10
Dixon

Safety Check Valve, 1-1/4 in Pipe Size, FNPT Connection, Brass Body

Zoro # G509008153
Mfr # SCVM10
product price: 
$292.99
/ea
Asahi 2-1/2" PVC Swing Check Valve 1206025
Asahi

2-1/2" PVC Swing Check Valve

Zoro # G6199580
Mfr # 1206025
product price: 
$1,348.99
/ea
Springer Parts Check Valve, EDF Series, 1-Piece Shutter, 1/2 in, Weld Connection, 316 Stainless Steel EDF-3A-W-.50-V-316SP
Springer Parts

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

Zoro # G006006959
Mfr # EDF-3A-W-.50-V-316SP
product price: 
$1,183.99
/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
Asahi 5" Flanged PVC Swing Check Valve, Max. Pressure: 100 psi 1206050
Asahi

5" Flanged PVC Swing Check Valve, Max. Pressure: 100 psi

Zoro # G6199720
Mfr # 1206050
product price: 
$3,194.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal, 4 in Pipe Size, Weld Connection, 316 Stainless Steel EDF-3A-H-W-4.0-S-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 4 in Pipe Size, Weld Connection, 316 Stainless Steel

Zoro # G206007039
Mfr # EDF-3A-H-W-4.0-S-316SP
product price: 
$7,878.99
/ea
Springer Parts Check Valve, EDF Series, Horizontal, 3 in Pipe Size, Clamp Connection, 316 Stainless Steel EDF-3A-H-CL-3.0-S-316SP
Springer Parts

Check Valve, EDF Series, Horizontal, 3 in Pipe Size, Clamp Connection, 316 Stainless Steel

Zoro # G506006930
Mfr # EDF-3A-H-CL-3.0-S-316SP
product price: 
$5,385.99
/ea
Springer Parts EDF Check Valve, 6 in, 3-A, 1-Piece Shutter, Clamp Connection, 316 Stainless Steel, FPM EDF-3A-CL-6.0-V-316SP
Springer Parts

EDF Check Valve, 6 in, 3-A, 1-Piece Shutter, Clamp Connection, 316 Stainless Steel, FPM

Zoro # G406007006
Mfr # EDF-3A-CL-6.0-V-316SP
product price: 
$16,573.99
/ea
Springer Parts EDF Check Valve, 4 in, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel, HNBR EDF-3A-CW-4.0-H-316SP
Springer Parts

EDF Check Valve, 4 in, Clamp x Weld, 1-Piece Shutter, 316 Stainless Steel, HNBR

Zoro # G306007038
Mfr # EDF-3A-CW-4.0-H-316SP
product price: 
$5,109.99
/ea
Springer Parts Check Valve, EDF Series, 2.5 in Pipe Size, Weld Connection, 316 Stainless Steel Body EDF-3A-W-2.5-V-316SP
Springer Parts

Check Valve, EDF Series, 2.5 in Pipe Size, Weld Connection, 316 Stainless Steel Body

Zoro # G506007036
Mfr # EDF-3A-W-2.5-V-316SP
product price: 
$2,629.99
/ea
Asahi 5" Flanged PVC Swing Check Valve 1205050
Asahi

5" Flanged PVC Swing Check Valve

Zoro # G6199617
Mfr # 1205050
product price: 
$3,702.99
/ea
Dixon Spring Check Valve, Eccentric, 3 in, FKM EHSCV300BB
Dixon

Spring Check Valve, Eccentric, 3 in, FKM

Zoro # G009216812
Mfr # EHSCV300BB
product price: 
$913.99
/ea
Check Valves (3,500+ items) - Page 82
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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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check valve control checkflange mount check valveswagelok brassplast-o-matic 2" ball valve2.5 inch check valve

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