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  5. Pipes, Valves & Fittings
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  9. Check Valves

Check Valves (3,500+ items) - Page 81

Hayward Flow Control Y-Check Valve, 2-1/2", CPVC/EPDM, Flanged YC20250FE
Hayward Flow Control

Y-Check Valve, 2-1/2", CPVC/EPDM, Flanged

Zoro # G6816381
Mfr # YC20250FE
product price: 
$1,154.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1-1/4", PVC/EPDM, Threaded YC10125TEU
Hayward Flow Control

Y-Check Valve, True Union, 1-1/4", PVC/EPDM, Threaded

Zoro # G7115656
Mfr # YC10125TEU
product price: 
$274.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 1/2", PVC/EPDM, Threaded YC10050TEU
Hayward Flow Control

Y-Check Valve, True Union, 1/2", PVC/EPDM, Threaded

Zoro # G6918572
Mfr # YC10050TEU
product price: 
$130.99
/ea
Hayward Flow Control Y-Check Valve, 3", CPVC/FPM, Threaded YC20300T
Hayward Flow Control

Y-Check Valve, 3", CPVC/FPM, Threaded

Zoro # G6598067
Mfr # YC20300T
product price: 
$952.99
/ea
Sharpe Check Valve, Series 25, Swing, 12 in, Flanged x Flanged, CF8M Stainless Steel 4371002310
Sharpe

Check Valve, Series 25, Swing, 12 in, Flanged x Flanged, CF8M Stainless Steel

Zoro # G808258884
Mfr # 4371002310
product price: 
$11,319.99
/ea
Sharpe Check Valve, Series 25, Swing, 1 1/2 in, Flanged x Flanged, CF8M Stainless Steel 4371002720
Sharpe

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

Zoro # G808258976
Mfr # 4371002720
product price: 
$960.99
/ea
Milwaukee Valve Swing Check Valve, 509Y Series, Y-Style, Press x Press, Bronze Body, 2 in 509Y-P2 - 200
Milwaukee Valve

Swing Check Valve, 509Y Series, Y-Style, Press x Press, Bronze Body, 2 in

Zoro # G808413450
Mfr # 509Y-P2 - 200
product price: 
$316.99
/ea
Sharpe Check Valve, Series 25, Swing, 3 in, Flanged x Flanged, CF8M Stainless Steel 4371002750
Sharpe

Check Valve, Series 25, Swing, 3 in, Flanged x Flanged, CF8M Stainless Steel

Zoro # G708258939
Mfr # 4371002750
product price: 
$1,781.99
/ea
Vne Ball Check Valve, EG45BY-6 Series, Y-Style, 2 1/2 in Clamp, 316L Stainless Steel, FKM Seat EG45BY-62.5-V
Vne

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

Zoro # G808363274
Mfr # EG45BY-62.5-V
product price: 
$1,577.99
/ea
Vne Air Blow Check Valve, EG62A-6L Series, Inline, 4 in Clamp x Air Line Quick Disconnect, 316L SS EG62A-6L4.0-V
Vne

Air Blow Check Valve, EG62A-6L Series, Inline, 4 in Clamp x Air Line Quick Disconnect, 316L SS

Zoro # G908363167
Mfr # EG62A-6L4.0-V
product price: 
$653.99
/ea
Sharpe Check Valve, Series 25, Swing, 10 in, Flanged x Flanged, CF8M Stainless Steel 4371002300
Sharpe

Check Valve, Series 25, Swing, 10 in, Flanged x Flanged, CF8M Stainless Steel

Zoro # G708258878
Mfr # 4371002300
product price: 
$7,869.99
/ea
Champion 3" Flanged Stainless Steel Spring Check Valve 3SDX15-SSVS-R1/4
Champion

3" Flanged Stainless Steel Spring Check Valve

Zoro # G7330946
Mfr # 3SDX15-SSVS-R1/4
product price: 
$867.99
/ea
Hayward Flow Control Y-Check Valve, True Union, Spring-Loaded, 4", PVC/EPDM, Threaded, Adjustable 2-15 psi SLC10400TEU
Hayward Flow Control

Y-Check Valve, True Union, Spring-Loaded, 4", PVC/EPDM, Threaded, Adjustable 2-15 psi

Zoro # G6695631
Mfr # SLC10400TEU
product price: 
$979.99
/ea
Hayward Flow Control Check Valve, SW Series, Swing, Inline, 4 in, Flanged, PVC Body SW1400VC
Hayward Flow Control

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

Zoro # G807963659
Mfr # SW1400VC
product price: 
$2,314.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 2-1/2", CPVC/EPDM, Socket YC20250SEU
Hayward Flow Control

Y-Check Valve, True Union, 2-1/2", CPVC/EPDM, Socket

Zoro # G6970284
Mfr # YC20250SEU
product price: 
$975.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 3", CPVC/FPM, Threaded YC20300TU
Hayward Flow Control

Y-Check Valve, True Union, 3", CPVC/FPM, Threaded

Zoro # G6764947
Mfr # YC20300TU
product price: 
$1,033.99
/ea
Viega Check Valve, 5174 Series, Inline, Silent, 1 1/4 in, Press x Press, 316 Stainless Steel 29065
Viega

Check Valve, 5174 Series, Inline, Silent, 1 1/4 in, Press x Press, 316 Stainless Steel

Zoro # G910041879
Mfr # 29065
product price: 
$550.99
/ea
Hayward Flow Control Y-Check Valve, True Union, 3/4", CPVC/FPM, Threaded YC20075TU
Hayward Flow Control

Y-Check Valve, True Union, 3/4", CPVC/FPM, Threaded

Zoro # G6917373
Mfr # YC20075TU
product price: 
$345.99
/ea
Hayward Flow Control Y-Check Valve, 1-1/4", CPVC/EPDM, Flanged YC20125FE
Hayward Flow Control

Y-Check Valve, 1-1/4", CPVC/EPDM, Flanged

Zoro # G6824404
Mfr # YC20125FE
product price: 
$737.99
/ea
Zoro Select Check Valve, H051N03 Series, Y Spring Piston, 3 in FNPT, 316 Stainless Steel 06H051N03030
Zoro Select

Check Valve, H051N03 Series, Y Spring Piston, 3 in FNPT, 316 Stainless Steel

Zoro # G705657322
Mfr # 06H051N03030
product price: 
$364.99
/ea
Hayward Flow Control Y-Check Valve, 3/4", CPVC/FPM, Flanged YC20075F
Hayward Flow Control

Y-Check Valve, 3/4", CPVC/FPM, Flanged

Zoro # G7044527
Mfr # YC20075F
product price: 
$383.99
/ea
Vne Ball Check Valve, EG45BY-6 Series, 1/2 in Tube Size, Clamp Connection, Y-Style, 316L SS EG45BY-61.5-V
Vne

Ball Check Valve, EG45BY-6 Series, 1/2 in Tube Size, Clamp Connection, Y-Style, 316L SS

Zoro # G908363273
Mfr # EG45BY-61.5-V
product price: 
$1,097.99
/ea
Hayward Flow Control Y-Check Valve, 1", CPVC/FPM, Socket YC20100S
Hayward Flow Control

Y-Check Valve, 1", CPVC/FPM, Socket

Zoro # G6827536
Mfr # YC20100S
product price: 
$370.99
/ea
Hayward Flow Control Y-Check Valve, 4", PVC/FPM, Flanged YC10400F
Hayward Flow Control

Y-Check Valve, 4", PVC/FPM, Flanged

Zoro # G6785895
Mfr # YC10400F
product price: 
$1,387.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 3/8 in, Socket Weld x Socket Weld, Steel 4371000710
Sharpe

Check Valve, 2483SC Series, Inline Swing, 3/8 in, Socket Weld x Socket Weld, Steel

Zoro # G908258920
Mfr # 4371000710
product price: 
$87.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 1 1/2 in, Threaded x Socket Weld, 316L SS 4371001720
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1 1/2 in, Threaded x Socket Weld, 316L SS

Zoro # G708258953
Mfr # 4371001720
product price: 
$584.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 1/2 in NPSM FNPSM, 316L Stainless Steel 4371001740
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1/2 in NPSM FNPSM, 316L Stainless Steel

Zoro # G708258977
Mfr # 4371001740
product price: 
$198.99
/ea
Sharpe Check Valve, OP20 Series, Inline Swing, 1 in NPSM Female, Carbon Steel Body 4353013700
Sharpe

Check Valve, OP20 Series, Inline Swing, 1 in NPSM Female, Carbon Steel Body

Zoro # G908258869
Mfr # 4353013700
product price: 
$95.99
/ea
Sharpe Check Valve, Series 2027, Inline Swing, 1-1/2 in, Socket Weld x Socket Weld, 316 Stainless Steel 4371000360
Sharpe

Check Valve, Series 2027, Inline Swing, 1-1/2 in, Socket Weld x Socket Weld, 316 Stainless Steel

Zoro # G908258876
Mfr # 4371000360
product price: 
$166.99
/ea
Hayward Flow Control Check Valve, SW Series, Swing, 8 in, Flanged, Inline, PVC Body, 19.69 in Overall L SW1800VC
Hayward Flow Control

Check Valve, SW Series, Swing, 8 in, Flanged, Inline, PVC Body, 19.69 in Overall L

Zoro # G907963573
Mfr # SW1800VC
product price: 
$3,959.99
/ea
Sharpe Check Valve, Series 2483, Piston, 1 1/4 in, NPSM Female Threaded x Socket Weld, Carbon Steel 4371001880
Sharpe

Check Valve, Series 2483, Piston, 1 1/4 in, NPSM Female Threaded x Socket Weld, Carbon Steel

Zoro # G808258938
Mfr # 4371001880
product price: 
$495.99
/ea
Sharpe Check Valve, 2483SC Series, Inline Swing, 1 in NPSM Female, 316L Stainless Steel 4371001760
Sharpe

Check Valve, 2483SC Series, Inline Swing, 1 in NPSM Female, 316L Stainless Steel

Zoro # G908258982
Mfr # 4371001760
product price: 
$359.99
/ea
Sharpe Check Valve, Series 2483, Piston, Inline, 2 in NPSM FNPSM, Carbon Steel Body 4371001960
Sharpe

Check Valve, Series 2483, Piston, Inline, 2 in NPSM FNPSM, Carbon Steel Body

Zoro # G708258908
Mfr # 4371001960
product price: 
$861.99
/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
Springer Parts Check Valve, EDF Series, 2.5 in Pipe Size, Clamp Connection, 1-Piece Shutter, 316 Stainless Steel EDF-3A-CL-2.5-V-316SP
Springer Parts

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

Zoro # G306007076
Mfr # EDF-3A-CL-2.5-V-316SP
product price: 
$2,629.99
/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
Check Valves (3,500+ items) - Page 81
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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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