BEIJING DAYU HOLY VALVE CO., LTD

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            |      ENGLISH    Company        |   products        |   Contact           Product Introduction   Butterfly Valve Check Valve Manual Operated Wedge Gate Valve Globe Valve Stainless Steel Ball Valve Ball Valve Strainer       Product Introduction Swing check valve with rubber disc The disc of swing check valve is made up of steel and nylon. It can be inserted in sewage water pump, and so on so as to prevent the flow backwards.       Material of parts

Name of parts

Material

Body

Cast iron 、Cast steel

Disc

steel disc+ nylon+ rubber

Bolt

Stainless steel

Spring

Steel

   Performance

Code

H44WX-1.0/1.6

Nominal Diameter (mm)

50 ~ 400

Nominal Pressure (MPa)

1.0/1.6

Shell testing pressure(MPa)

1.5/2.4

Suitable temperature

-15℃ —135℃

Applicable medium

Water 、Sewagewater、Oil Weak acid and alkaliand so on

   Outer Size Unit:mm

Nominal Diameter

mm

50

65

80

100

125

150

200

250

300

350

400

in

2 ″

2.5 ″

3 ″

4 ″

5 ″

6 ″

8 ″

10 ″

12 ″

14 ″

16 ″

Size(mm)

L

200

215

240

290

330

355

500

620

700

785

915

H

190

210

230

250

280

315

370

430

475

550

600

Note: the mounting dimension of flanges are designed in accordance with GB/T9113-2000, GB/T17241-1998,JB/T79-1994.   

Copyright©BEIJING DAYU HOLY VALVE CO., LTD
Address:No.128 Yong Wai Street Chongwen District Beijing   Postal Code:100075
Tel:010-67223388 Fax:86-10-67235888   E-mail:lzgdyhl@163.com Web:http://www.dyhl.com.cn
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