- Hydraulics - Pneumatics >
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- Backflow valve
Backflow valves
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DN: 2 in - 8 in
Pressure: 0 bar - 284.4 bar
... FVF, a Foot Valve with Strainer and clean lever that make removing of debris easy. It is used in any water pump system pipelines, also served as a check valve function to prevent backflow. What ...
DN: 15, 20 mm
Pressure: 10 bar
Temperature: 0 °C - 65 °C
to protect drinking water against backflow of fluids up to and including category 3 according DIN 1988-100 wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against ...
DN: 25 mm
Pressure: 10 bar
Temperature: 0 °C - 65 °C
... zone test ports for connection of test valves for maintenance plastic drain connection according EN 1717 with a black handwheel free from dead spots for horizontal installation, drain valve ...
DN: 0.5 in - 2 in
Pressure: 16 bar
Temperature: 5 °C - 90 °C
... pressure downstream of the valve is higher than the upstream pressure, the obturator is pushed in the opposite direction against the seal seat on the bail (4). in order to prevent backflow of the medium. Even ...
SFERACO
DN: 50 mm - 600 mm
... Metal Check Valve Water Supply , Adjustable Stainless Steel Swing Check Valve Flange swing check valve Overview of swing check valves Swing check valve, ...
DN: 4 in - 12 in
Pressure: 250 psi
... Iron 250 psig AWWA Resilient Wedge Gate Valve is designed for use in drinking water, sewage and fire protection systems as well as irrigation and backflow control systems. The Series 2500 Resilient Wedge ...
American Flow Control
... spring-loaded check valve is extremely efficient. There is also a built-in vacuum valve to arrange air outflow and vacuum discharge when the flow stops, and also low pressure drainage to arrange water ...
... machined, and a flat valve face on the upstream and downstream sides of the valve, valves have threaded inserts at both sides of the valve body. This allows them to be ...
HEFEI AFC INTERNATIONAL TRADE CO., LTD.
DN: 0.25, 0.375, 0.125 in
... 104168 Suckback Valve incorporates the suckback feature in a Normally Closed pneumatic valve. When air pressure is removed from the valve actuator, an internal diaphragm is pushed upward ...
DN: 15 mm - 100 mm
Pressure: 16 bar
Temperature: 0 °C - 90 °C
... interchangeable media marking, with drain plug. Show more KRV valves (combined free flow valves with backflow preventer) Valve casing and top made of stainless steel, ...
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