multifunction silent check valve

HDW41X multifunction silent check valve is mainly used for high-rise buildings, the pump output pressure at the outlet, the pump automatically open the valve slowly open

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multifunction silent check valve

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HDW41X multifunction silent check valve is mainly used for high-rise buildings, the pump output pressure at the outlet, the pump automatically open the valve slowly open

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  • Description
  • Specifications
  • Applications

HDW41X multifunction silent check valve is mainly used for high-rise buildings, the pump output pressure at the outlet, the pump automatically open the valve slowly open; when the pump is stopped, to achieve fast closing, slow closing two stages closed to completely eliminate water hammer .

1, the pump can be replaced at the outlet butterfly valves, etc., is one of the multi-valve
2, no vibration, no noise, stable performance, safe and reliable
3, small size, light weight, simple structure 4, good sealing effect, abrasion, for long life

The main performance parameters
model HDW41X-10 HDW41X-16 HDW41X-25
Nominal/MPa 1.0 1.6 2.5
Nominal diameter/mm 1.0
Maximum operating pressure/MPa 1.0 1.6 2.5
Sealing test pressure/MPa 1.0 1.6 2.5
Body test pressure/MPa 1.5 2.5 3.75
material Body Cast iron, steel, stainless steel
Valve 75% natural rubber, stainless steel
piston stainless steel
Micro valve Die-cast brass

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