Check Valves

Diaphragm Check Valves are manufactured from Corzan® CPVC.
Check Valves

Diaphragm Check Valves are manufactured from Corzan® CPVC.

Corzan Series CKM Check Valves prevent unwanted and potentially dangerous reverse flow in piping systems. Diaphragm design provides positive, leak-free seal, even in non-flowing condition. Suited for applications that require elevated temperature- and corrosion-resistance, valves are not dependent on gravity, mounting position, or reverse flow for proper functionality. They are available with...

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Check Valves withstand pressures up to 500 psi.
Check Valves

Check Valves withstand pressures up to 500 psi.

Piston-operated, Sinclair Collins(TM) SC-2000 Check Valves handle steam, hot and cold liquids, and inert gases with temperatures between -40 and 450°F. Three-piece, 17-4 grade stainless steel units come in 2- and 3-way models and are marked with cast arrow on body indicating flow direction. Port sizes range from Â-½-1 in. Applications include meat processing, beverage/liquid...

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Ball Check Valve suits wastewater applications.
Check Valves

Ball Check Valve suits wastewater applications.

Model 208T, 3 in. ball check valve has corrosion-resistant PVC body, E-Z access port, and threaded NPT or socket weld female by female connections. Suited for wastewater and storm water pumping applications, product is rated for max temperature of 150°F and max pressure of 100 psi. Product, recommended for flow velocity of 3-5 ft/sec, is available in sizes from 1-14 in. and manufactured in...

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Check Valves provide bubble-tight seal.
Check Valves

Check Valves provide bubble-tight seal.

Series CKS consists of self-sealing, thermoplastic check valves for corrosive and ultra-pure liquids. Designed to safeguard process systems, units maintain positive closure even in absence of reverse pressure. Offered in 1Â-½, 2, and 3 in. pipe sizes, valves use spring encapsulated with Teflon® PFA to protect liquids from contamination. Standard body material is Grade 1, Type 1 PVC.

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Triple Duty Valves are made of cast iron.
Check Valves

Triple Duty Valves are made of cast iron.

Designed for pressures to 200 psig and temperatures to 212°F, T Series Valves consist of spring loaded silent check valve, balancing valve, and shut-off valve. They offer leak-free performance and spring-loaded Buna N disc cover that eliminates impact shutoff and prevents water hammer upon closing. Graduated position indicator enables visual check of valve position, and hand wheel is...

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Non-Return Valves allow airflow in only one direction.
Check Valves

Non-Return Valves allow airflow in only one direction.

Non-Return Valves are available in tube-to-tube style with fractional inch push-to-connect ends, and threaded end style with fractional inch push-to-connect ends and UNF or NPT threads. All feature glass-reinforced, nylon composite body with nickel-plated brass base. Working pressure is 15-145 psi and working temperature is 30-160°F. Valves are suitable as safety device in compressed air...

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Check Valve is not dependent on gravity for sealing.
Check Valves

Check Valve is not dependent on gravity for sealing.

Able to maintain bubble-tight seal when mounted in any position, valve diaphragm automatically positions itself against valve seat in identical location each time. With no internal sliding or loose parts to slam or vibrate, chattering is eliminated, and operation is silent. Available in Â-½, ¾, and 1 in. NPT sizes, body materials are PVC, Polypropylene, PVDF, and Teflon®....

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Check Valve features extra long threaded connections.
Check Valves

Check Valve features extra long threaded connections.

Enviro Check® Model 100XLE submersible pump check valve has unleaded bronze cast body with Flow Fin(TM) poppet assembly. It offers extended threaded lead-in to support PVC drop pipe in addition to longer male and female threads. Valve is water tested and has working water pressure rating of 400 psi. It is suited for water, fuel oil, and diesel fuel applications.

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Check Valve works with hydraulic and pneumatic systems.
Check Valves

Check Valve works with hydraulic and pneumatic systems.

Constructed of brass and 316 Stainless steel materials, CV3000 Series Check Valve employs contained seat/seal design that prolongs life of soft seal. Suited for use in hydraulic and pneumatic systems, unit withstands affects of shock, pulsing, and vibration. Seals can be varied for compatibility with gases and liquids. Standard sizes range from Â-¼-2 in. NPT, and standard cracking pressure...

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