• Worm Gear Operated Wafer Butterfly Valve
  • Worm Gear Operated Wafer Butterfly Valve
  • Worm Gear Operated Wafer Butterfly Valve

Worm Gear Operated Wafer Butterfly Valve

Features: Size: 2”~32”
Pressure Rating: PN10, PN16, CL150, JIS 5K/10K
Material: Gray iron ,Ductile Iron, WCB, Stainless Steel
Design Standard: BS 5155,EN593, API 609, JIS B2064
Inspection Standard:  BS 6755, EN12266, API 598, FIS B2003-87, GB/T 13927-92,M
Application medium: water, oil, gas
Application Temperature: -10℃~150℃

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  • Parameter
  • Standards&Features
  • Case
  • Application
  • Inquiry

Parameter:


NPS

DN

A

D1

D2

L1

L2

L3

L4

B

C

E

F

G

φD3

Top Flange

2″

DN50

45

73.3

92.3

75

129

59

24

9

110

45

67

44

136

F05

2.5″

DN65

49

86

107

82

136

59

24

9

110

45

67

44

136

F05

3″

DN80

49

100.9

122

99

153

59

24

9

110

45

67

44

136

F05

4″

DN100

55

132

153

110

167

59

24

11

110

45

67

44

136

F07

5″

DN125

58.5

156

179

125

193

59

24

14

110

45

67

44

136

F07

6″

DN150

59

185.4

208.4

145

209

59

24

14

110

45

67

44

136

F07

8″

DN200

64.5

235.2

262.3

170

251

75

30

17

172

61

85

53

277

F10

10″

DN250

72

289.4

316.3

213

283

75

30

22

172

61

85

53

277

F10

12″

DN300

82

341.2

372

240

315

82

30

22

165

78

109

79

277

F10



Standards&Features:

Design standard

API609, ANSI16.34, JISB2064, GB T12238

Face to Face

API609, DIN3202, ISO5752, BS5155

Flange drilling

DIN2501 PN10/16, ANSI 125/150/300, BS4504, JIS10K

Top Flange

ISO5211

Test Inspection

API598


Standards & Features

Multi standard wafer butterfly valve Standard:

Design and Manufacture Conform to EN 593, API609,  JIS

Flange dimensions Conform to EN 1092-2 PN10, PN16, JIS5K, JIS10K,ANSI B16.1,DIN2501,BS4504

Face to Face dimensions Conform to EN558 series

Top Flange dimensions Conform to ISO5211

Testing Conform to API598、EN12266-1


Wafer type butterfly valve features:

Simple structure and easy operation

Easy installation and good sealing

Long service life and high reliability

Good interchangeability of parts and cost saving

Wafer type butterfly valve with concentric design

Using backless structure, Rubber fusion bonded on valve body

Replaceable, resilient seat

Case:

Project Name: Tanzania Water Project

Client name: Water project of a factory in Tanzania

Purchased Products: Gate Valves, Butterfly Valves, Check Valves, Pipe Fittings, etc.

Customer needs: water project treatment

client feedback:

The customer sent us the installation pictures of the WESDOM product in the working condition project, and the feedback quality is very good, and will maintain a long-term cooperative relationship with WESDOM;

Project pictures:

 

  

 

Application:

Wafer type butterfly valve Application:

potable water supply pipelines and treatment plants.

transportation of filtered and recycled water.

irrigation distribution networks.

water-pumping stations and hydroelectric plants.

nuclear industry, fire safety and storage facilities.

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