Wafer type double disc check valve suppliers

Wafer type double disc check valve

Wafer type double disc check valve

This series product has two discs, the axes is set diametrically on the pipeline, opening under the pressure of medium, closing by the medium returning and the spring installed on the axes. After closing, the spring push down the discs, sealing is perfect. The length is short, only 1/5-1/6 of H44 Type Check, Light in weight, it is easy to install and dismountle.

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Wafer type double disc check valve Details

Diameter: DN40-DN2000mm

Pressure:

0.2.5-1.0MPa
model:

H71

Suitable temprature 

≤80℃

Applicable media

Water, sewage, sea water

 



MATERIALS OF MAIN PARTS

Name of parts
Discs
Body Seat shaft spring Body sealing ring
Material
Cast iron, cast steel
Cast iron, cast steel Nitrile rubber stainless steel Rubber

 


【Main size, connection size and weight】

 

Nominal diameter size Nominal diameter size

L

H

H1

L

H

H1

40

140

200

33

350

290

480

297

50

150

215

93

400

310

550

324

65

170

225

108

450

330

585

351

80

180

235

118

500

350

640

379

100

190

230

130

600

390

720

434

125

200

290

143

700

430

780

491

150

210

310

172

800

470

840

549

200

230

350

210

900

510

990

600

250

250

415

240

1000

550

1050

655

300

270

450

264

1200

630

1210

770

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