Check Valves

Backflow Preventer Valves feature compact, modular design.
Check Valves

Backflow Preventer Valves feature compact, modular design.

With modular check valve design, RP 4A Series reduced pressure principle backflow preventers can fit in tight spaces and under small enclosures. They have 4 top-mounted test cocks and 2 removable captured spring check modules which are independently accessible from top and can be replaced or disassembled for ease of maintenance. Featuring corrosion resistant all-bronze body, units offer maximum...

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Double Check Valves have compact, modular design.
Check Valves

Double Check Valves have compact, modular design.

Constructed with stainless steel handles and all-bronze body, DC 4A Series is corrosion-resistant for extended service life and employs captured spring check modules that allows for compact design that fits in standard meter boxes or under small enclosures. Valves include 2 self-contained check modules, independently accessible from top and removable for maintenance, as well as top-mounted test...

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Check Valves

Backflow Preventer Valves have captured spring check module.

Including double check valves (DC), reduced pressure zone valves (RP), and pressure vacuum breakers (PVBs), ApolloÂ-® 4A Series backflow preventers feature interchangeable check valve modules, simplifying repair operations. With corrosion resistant all-bronze body and top-mounted test cocks, compact units are available in sizes of Â-¾ to 2 in., and offer maximum working pressure of 175...

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Check Valves can operate at temperatures up to 450-
Check Valves

Check Valves can operate at temperatures up to 450-

Power Generation Chek-® Valves are field serviceable, allowing users to disassemble and service valves using rebuild kit. Featuring low leakage and high flow, units are suited for use in purge air, water injection, and liquid fuel applications. Available with or without removable, washable Hi-Bar-® Safety Screen, valves can be designed according to specific customer requirements.

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Multi-Valve System suits steam trap applications.
Check Valves

Multi-Valve System suits steam trap applications.

CONA All-in-One solution integrates steam trap, isolation valves, strainer, check valve and blowdown valve and requires just two pipe connections. Multi-valve system performs functions such as isolation, safety, control and steam trapping, and suits industrial applications including main line draining, steam distributing and tracing systems, as well as process industry.

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Check Valve handles harsh duty applications.
Check Valves

Check Valve handles harsh duty applications.

Designed specifically for optimal performance in harsh duty applications, Model 440C Lo-Lohm ChekÂ-® check valve is constructed entirely of corrosion-resistant stainless steel. It features durable 440C poppet and seat that provides resistance to damage from contamination. Available in forward and reverse flow directions, space saving unit offers high flow capability. Custom valves using MP35N...

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Fire Protection Valves handle pressures to 350 psi.
Check Valves

Fire Protection Valves handle pressures to 350 psi.

Featuring nylon-coated finish and EPDM-encapsulated disc for good closure during shut downs, GD6765-8N grooved butterfly valve is gear-operated for slow-close functionality to protect piping from water shock. It is UL-/ULC-listed to 350 psi water working pressure and UL-listed for indoor/outdoor use. Additionally, F697-0 Class 250 iron body gate valve is rated to 300 psi and carries FM/NYC MEA...

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Zero Leak Check Valve weighs 3.8 g.
Check Valves

Zero Leak Check Valve weighs 3.8 g.

Available in forward and reverse flow configurations, Model 250 Zero Leak ChekÂ-® miniature valve uses elastomeric seat to achieve zero leakage, while remaining components are constructed entirely of stainless steel. Valve can flow over 62 slpm (air) at 25 psid, yet has 0.250 in. dia. It comes with maximum working pressure of 3,000 psid.

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Spring Check Valves prevent flow reversal in piping systems.
Check Valves

Spring Check Valves prevent flow reversal in piping systems.

Operating without any adjustments or settings, Series SCV is suited for use where backflow could potentially cause damage to pumps, filters, or process equipment. Line pressure moves plastic cone off elastomer seat, opening valve. When inlet flow stops, spring moves cone back onto seat to stop flow. True union design facilitates removal from piping system without breaking down piping connections....

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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-SilentÂ-® 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 +180Â-

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