Check Valves

Check Valve provides water hammer relief.
Check Valves

Check Valve provides water hammer relief.

Offering water hammer relief and tight non-return shut-off for existing flanged piping systems, Stop-Silent® AS 54 features retrofit design for direct implementation without structural or housing alterations. Solid-state valve is comprised of stainless steel perforated cone and rubber membrane. Suitable for use in water, oil, acids, and brines, valve has -20 up to +180°C temperature...

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Check Valves

New Side Exit Check Valve Minimizes Pressure Loss

WESTBROOK, CT - The new Lee IMH 832 Series Side Exit Chek® Valve provides the lowest pressure loss of any valve this size. At only 8 mm in diameter, this new valve features a side exit design, which will flow in excess of 6 gpm of water at 100 psid. Featuring low leakage, easy installation, and robust stainless steel construction, the 832 Series Side Exit Chek Valves are 100% performance...

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Cartridge Check Valve solves mounting problems.
Check Valves

Cartridge Check Valve solves mounting problems.

Used in liquid and air applications, Model 132 Micro Check Valve incorporates cylinder-shaped design with double external O-rings, which ensure positive seal, eliminating distortion. Designed to fit any 3/8 in. ID hole, whether drilled, milled, or molded, valve offers mounting options for manifolds, assemblies, or passages. Model 132 comes in choice of materials and range of opening pressures...

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Check Valves

Check Valves operate at maximum water temperature of 400°F.

Suited for hot water applications, Enviro check valves come with 316 stainless steel internal poppet system which is available in size range of 1-4 in. and replaces standard bronze or plastic WCR(TM) poppet. Unleaded bronze body high temperature check valves are designed to be maintenance free, and can be installed in any position. Capable of withstanding repeated normal operation without failure...

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Check Valves

Check Valves are available in 3, 4, and 6 in. sizes.

Designed for wastewater and storm water pump applications, Model 4082 Ductile Iron Ball Check Valve meets AWWA C508 check valve flanged to flanged lay lengths. It features 100% fusion bonded epoxy coating applied to body and access port. Available in sizes from 1-4 in., Ball Checks Valves 208, 408, and 508 are manufactured in Cast Iron, Ductile Iron, 316 Stainless Steel, and PVC. Valves are flow...

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Check Valves

Ductile Iron Check Valves prevent flow reversal.

Vertically mounted Series 80DI is designed for use with submersible pumps or other applications where it is necessary for valve to be installed in well casing. Heavy-duty, in-line style valves are available in 3 types. Model 80DICL has groove lock type connection, while Model 80DIX features high strength assembly with double-guided ductile iron poppet, and Model 80MDI includes male threaded inlet...

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Diaphragm Check Valves
Check Valves

Diaphragm Check Valves

This line of diaphragm check valves can be used for air, inert gases, and liquids. They are sensitive to pressure differentials as low as Â-½ PSI and may be cycled as often as every second. Three different housing materials are available consisting of Nylon, Polypropylene and PVDF. Each unit can be constructed with diaphragms of fluorosilicone, viton, EPDM or epichlohydrin. Available for...

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Check Valves

Check Valves are designed for high-temperature operation.

Enviro check valves are offered with optional 316 stainless steel internal poppet system, available in sizes from 1-4 in., that replaces standard bronze or plastic WCR(TM) poppet. Unleaded bronze body products are maintenance-free and can be installed in any position. All components have correction-free construction, capable of withstanding repeated normal operation without failure or excessive...

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Check Valve has heavy-duty design.
Check Valves

Check Valve has heavy-duty design.

Designed for vertical or horizontal applications, 12 in. Model 80DIX check valve (NPT female connection) features double guided poppet with ductile iron body. Other elements of construction include anti-poppet spin lugs with stainless steel fasteners. Valve is designed for larger submersible pumps for well water, irrigation public and pumps booster systems. It can be installed with optional break...

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