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  9. Check Valves

Check Valves (3,500+ items) - Page 87

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
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
Sharpe Check Valve, Series 25, Swing, 12 in, Flanged x Flanged, Carbon Steel, Inline 4371002670
Sharpe

Check Valve, Series 25, Swing, 12 in, Flanged x Flanged, Carbon Steel, Inline

Zoro # G008258905
Mfr # 4371002670
product price: 
$4,519.99
/ea
Sharpe Check Valve, Series 25, Swing, 2 1/2 in, Inline, Flanged x Flanged, CF8M Stainless Steel 4371002250
Sharpe

Check Valve, Series 25, Swing, 2 1/2 in, Inline, Flanged x Flanged, CF8M Stainless Steel

Zoro # G308258797
Mfr # 4371002250
product price: 
$900.99
/ea
Springer Parts Check Valve, EDF Series, 2.5 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel, EPDM EDF-3A-CL-2.5-E-316SP
Springer Parts

Check Valve, EDF Series, 2.5 in, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel, EPDM

Zoro # G606007004
Mfr # EDF-3A-CL-2.5-E-316SP
product price: 
$2,629.99
/ea
Viega Check Valve, 5174 Series, Inline, 1/2 in Press x Press, 316 Stainless Steel, 4.48 in 29050
Viega

Check Valve, 5174 Series, Inline, 1/2 in Press x Press, 316 Stainless Steel, 4.48 in

Zoro # G510041729
Mfr # 29050
product price: 
$259.99
/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
B & K Check Valve, PVC, White, 1-1/2 in 101-607
B & K

Check Valve, PVC, White, 1-1/2 in

Zoro # G607985790
Mfr # 101-607
product price: 
$10.79
/ea
Sold in mult. of 6 for $64.74
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
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
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
Sharpe Check Valve, 2483SC Series, Inline Swing, 1/4 in, Socket Weld x Socket Weld, Steel 4371000700
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1/4 in, Socket Weld x Socket Weld, Steel

Zoro # G208258910
Mfr # 4371000700
product price: 
$87.99
/ea
Plast-O-Matic 2" FNPT Polypropylene Disc Check Valve CKS200VT-NC-PP
Plast-O-Matic

2" FNPT Polypropylene Disc Check Valve

Zoro # G3971362
Mfr # CKS200VT-NC-PP
product price: 
$394.99
/ea
Hayward Flow Control Swing Check Valve, SW Series, 4 in, Flanged, Inline, CPVC Body, 11.81 in Overall L SW2400VC
Hayward Flow Control

Swing Check Valve, SW Series, 4 in, Flanged, Inline, CPVC Body, 11.81 in Overall L

Zoro # G407963653
Mfr # SW2400VC
product price: 
$4,983.99
/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
Vne Spring Check Valve, 45C-6 Series, Inline, 4 in Clamp, 316L Stainless Steel, EPDM Seat 45C-64.0-E
Vne

Spring Check Valve, 45C-6 Series, Inline, 4 in Clamp, 316L Stainless Steel, EPDM Seat

Zoro # G608363559
Mfr # 45C-64.0-E
product price: 
$1,132.99
/ea
Sharpe Check Valve, Series 25, Swing, 12 in, Flanged x Flanged, Carbon Steel Body 4371002080
Sharpe

Check Valve, Series 25, Swing, 12 in, Flanged x Flanged, Carbon Steel Body

Zoro # G608258961
Mfr # 4371002080
product price: 
$3,019.99
/ea
Springer Parts EDF Check Valve, 3 in, 3-A, 1-Piece Shutter, Clamp Connection, 316 Stainless Steel, HNBR EDF-3A-CL-3.0-H-316SP
Springer Parts

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

Zoro # G106007085
Mfr # EDF-3A-CL-3.0-H-316SP
product price: 
$3,534.99
/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
Sharpe Check Valve, Series 25, Swing, 6 in, Inline, Flanged x Flanged, Carbon Steel 4371002640
Sharpe

Check Valve, Series 25, Swing, 6 in, Inline, Flanged x Flanged, Carbon Steel

Zoro # G108258928
Mfr # 4371002640
product price: 
$899.99
/ea
Sharpe Check Valve, Series 25, Swing, Inline, 8 in, Flanged x Flanged, Carbon Steel 4371002060
Sharpe

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

Zoro # G408258994
Mfr # 4371002060
product price: 
$1,129.99
/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
Springer Parts Check Valve, EDF-3A Horizontal, 3/4 in Pipe Size, Weld Connection, 316 Stainless Steel, EPDM EDF-3A-H-W-.75-E-316SP
Springer Parts

Check Valve, EDF-3A Horizontal, 3/4 in Pipe Size, Weld Connection, 316 Stainless Steel, EPDM

Zoro # G206006940
Mfr # EDF-3A-H-W-.75-E-316SP
product price: 
$1,894.99
/ea
Asahi 4" PVC Spring Wafer Check Valve 111207042
Asahi

4" PVC Spring Wafer Check Valve

Zoro # G6196309
Mfr # 111207042
product price: 
$1,399.70
/ea
Vne Air Blow Check Valve, EG62A-6L Series, 1 1/2 in Clamp x Air Line Quick Disconnect, 316L SS EG62A-6L1.5
Vne

Air Blow Check Valve, EG62A-6L Series, 1 1/2 in Clamp x Air Line Quick Disconnect, 316L SS

Zoro # G308363163
Mfr # EG62A-6L1.5
product price: 
$338.99
/ea
Springer Parts Check Valve, EDF, 2 in Pipe Size, 3-A, 1-Piece Shutter, Clamp x Weld, 316 Stainless Steel EDF-3A-CW-2.0-S-316SP
Springer Parts

Check Valve, EDF, 2 in Pipe Size, 3-A, 1-Piece Shutter, Clamp x Weld, 316 Stainless Steel

Zoro # G006007024
Mfr # EDF-3A-CW-2.0-S-316SP
product price: 
$2,046.99
/ea
Springer Parts Check Valve, EDF Series, 4 in Pipe Size, Horizontal 3-A, Clamp x Weld, 316 Stainless Steel EDF-3A-H-CW-4.0-H-316SP
Springer Parts

Check Valve, EDF Series, 4 in Pipe Size, Horizontal 3-A, Clamp x Weld, 316 Stainless Steel

Zoro # G006017870
Mfr # EDF-3A-H-CW-4.0-H-316SP
product price: 
$8,064.99
/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
Sharpe Check Valve, 2483SC Series, Inline Swing, 1 1/4 in NPSM FNPSM, 316L Stainless Steel 4371001770
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1 1/4 in NPSM FNPSM, 316L Stainless Steel

Zoro # G308258933
Mfr # 4371001770
product price: 
$564.99
/ea
Sharpe Check Valve, Series 2483, Piston, Inline, 1 1/2 in, Threaded x Socket Weld, Carbon Steel 4371001890
Sharpe

Check Valve, Series 2483, Piston, Inline, 1 1/2 in, Threaded x Socket Weld, Carbon Steel

Zoro # G508258962
Mfr # 4371001890
product price: 
$477.99
/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
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
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
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 2-1/2" Stainless Steel Y-Ball Check Valve B45BY-R250
Dixon

2-1/2" Stainless Steel Y-Ball Check Valve

Zoro # G6544931
Mfr # B45BY-R250
product price: 
$791.99
/ea
No Product Image Available
Aro

Check Valve, 1500 Series, 104478-1

Zoro # G4314634
Mfr # 104478-1
product price: 
$113.99
/ea
Check Valves (3,500+ items) - Page 87
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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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