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Fakai Valve Factory Site: Yongxing Industrial Zone, Longwan District, Wenzhou City Tel: 0577-88767789
Fax: 0577-85983279
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HDW41X Multi-function Silencer Check Valve

HDW41X Multi-function Silence Check Valve Structure
HDW41X Multi-function Silence Check Valve Structure

Scope of application

HDW41X multi-function muffler check valve is mainly used in high-rise buildings. At the outlet of the pressurized water pump, the valve automatically opens slowly when the pump is turned on. When the pump stops, it achieves quick-closing and slow-closing two-stage closing, which can completely eliminate water hammer. .

Structural features

  1. Can replace butterfly valve, gate valve, etc. at the pump outlet
  2. No vibration, no noise, stable performance, safe and reliable
  3. Small size, light weight and simple structure
  4. Good sealing effect, friction resistance, long service life

Performance parameter

model HDW41X-10 HDW41X-16 HDW41X-25
Nominal pressure (MPa) 1.0 1.6 2.5
Nominal diameter (mm) 50 ~ 250
Working pressure (MPa) 1.0 1.6 2.5
Sealing test pressure (MPa) 1.0 1.6 2.5
Valve body test pressure (MPa) 1.5 2.5 3.75

Part material

Parts material Valve body Cast iron, cast steel, stainless steel
Disc 75% natural rubber, stainless steel
piston stainless steel
Micro regulating valve Die-cast brass

Dimension table

Nominal diameter Installation method Valve length L (mm) Pipe screw and flange diameter (mm) Opening height H (mm) Bolt hole center distance (mm) Bolt hole diameter Weight kg
50 Flange connection 230 160 210 125 4-18 16
65 290 180 250 145 4-18 twenty four
80 310 195 290 160 8-18 35
100 350 215 320 180 8-18 50
125 400 245 380 210 8-18 72
150 480 280 420 240 8-18 98
200 533 335 500 295 12-23 150
250 622 405 580 355 12-25 230
300 698 460 730 410 12-25 390
350 787 520 830 470 16-25 500