BEIJING DAYU HOLY VALVE CO., LTD

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            |      ENGLISH Home         |  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 Butterfly Valve Center Wafer Type Butterfly Valve with Worm Gear   Out size Unit:mm

Size

 D1

D2

 H1

 H2

 L

 A

 n-φ

Driver

mm

in

50

2″

120

125

66

216

42

153.5

2-19

Worm Gear

65

2.5″

138

145

73

226

44.7

153.5

2-19

80

3″

152

160

80

236

45.2

153.5

2-19

100

4″

180

191

102

256

52.1

153.5

2-19

125

5″

210

216

117

266

54.4

153.5

2-19

150

6″

240

240

131

276

55.8

153.5

2-23

200

8″

295

300

164

390

60.6

220

2-23

250

10″

350

362

195

420

65.7

220

2-23

300

12″

400

432

236

460

76.5

235.5

2-23

350

14″

460

476

263

484

76.9

235.5

2-23

400

16″

515

515

322

550

86.5

300

4-28

450

18″

565

565

338

572

105.6

300

4-28

500

20″

620

620

369

630

131.8

317

4-28

600

24″

725

725

462

712

152

334

4-31

700

28″

840

840

520

824

163

377

20-31

800

32″

950

950

591

872

188

377

24-34

900

36″

1050

1050

656

920

203

402

24-34

1000

40″

1160

1160

721

1000

216

402

24-37

 


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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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