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HDW41X multifunctional silencer check valve
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HDW41X multifunctional silencer check valve

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服务热线010-8928 3399
Product introduction
Parameters

【Product use】

HDW41X type multifunctional silent check valve is mainly used in high-rise buildings, at the outlet of the pressurized water pump, the valve automatically opens slowly when the water pump is turned on; when the water pump is stopped, it can be closed in two stages of quick closing and slow closing, which can completely eliminate the water hammer.

 

【Product features】

1. It can replace the butterfly valve, gate valve, etc. at the outlet of the water pump, which is an integrated multi-purpose valve.

2. No vibration, no noise, stable performance, safe and reliable

3. Small body shape, light weight and simple structure

4. Good sealing effect, friction resistance and long applicable life

 

【Performance parameters】

Model number

HDW41X-10

HDW41X-16

HDW41X-25

Nominal pressure(MPa

1.0

1.6

2.5

Nominal diameter(mm

50250

Maximum 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

Main parts and materials

Valve body

Cast iron, cast steel, stainless steel

Valve disc

75% natural rubber, stainless steel

Piston

Stainless steel

Micro control valve

Die-cast brass

Main shape and connection size

Nominal diameter

Installation method

Valve length L(mm)

Diameter of pipe screw and flange(mm)

Opening heightH(mm)

Bolt hole center distance(mm)

Number of bolt holes diameter

Weightkg

50

Flange connection

230

160

210

125

4-18

16

65

290

180

250

145

4-18

24

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

 

【Structure picture】

 

 

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Contact us

WeChat public account: Beijing Valve General Factory Co., Ltd.

switchboard: 010-8928 3399

fax:010-8928 3802

Sales hotline:010-8928 3800010-8928 3399转2288

mailbox:bvmc@bvmc.cc

Address: No. 3, Lvhai Road, Pangezhuang Town, Daxing District, Beijing

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