Product

Flange Butterfly Valve Worm Gear Operated

Face to Face Length:

API609

Test and Inspection:

API598

Top Flange Standard:

ISO5211

Flange Size Standard:

ASME B16.5;ASME B16.47;ASME B16.1;DIN2501  

Working Temperature:

-20℃~120℃

Documents Service:

FORM E Certificate of Origin/Certificate of Material/Pressure Testing Report

Nominal Pressure:

 PN10/PN16/CLASS150

 

 

Available Material:
Body Material:

Ductile iron

Disc Material:

Ductile iron/CF8/CF8M/CF3/CF3M/1.4529/Al.Bronze C954 or C958

Shaft Material:

Steel 45/SS416/SS420/SS304/SS316/SS431

Seat Material:

EPDM/NBR/VITON/PTFE

Epoxy coating

RAL5005 or customized 

 

Face to Face Length:

API609

Test and Inspection:

API598

Top Flange Standard:

ISO5211

Flange Size Standard:

ASME B16.5;ASME B16.47;ASME B16.1;DIN2501  

Body Material:

Ductile Iron

Working Temperature:

-20℃~120℃

Nominal Pressure:

 PN10/PN16/CLASS150

Worm Gear Operated Wafer Butterfly Valve

 

DN

A

PN16

PN10

150LB

D2

L

B

φD3

φD4

n1-φd1

φD5

 

 

D1

n-φd

D1

n-φd

D1

n-φd

 

 

 

 

 

 

 

2″

DN50

108

125

4-19

125

4-19

120.7

4-19

90

25

9

65

50

4-8

135

2.5″

DN65

112

145

4-19

145

4-19

139.7

4-19

110

25

9

65

50

4-8

135

3″

DN80

114

160

8-19

160

8-19

152.4

4-19

124

25

9

65

50

4-8

135

4″

DN100

127

180

8-19

180

8-19

190.5

8-19

150

28

11

90

70

4-10

135

5″

DN125

140

210

8-19

210

8-19

215.9

8-22.4

176

28

14

90

70

4-10

135

6″

DN150

140

240

8-23

240

8-23

241.3

8-22.4

200

28

14

90

70

4-10

135

8″

DN200

152

295

12-23

295

8-23

298.5

8-22.4

258

33

17

125

102

4-12

270

10″

DN250

165

355

12-28

350

12-23

362

12-25.4

310

33

22

125

102

4-12

270

12″

DN300

178

410

12-28

400

12-23

431.8

12-25.4

362

33

22

125

102

4-12

270

14″

DN350

190

470

16-28

460

16-23

476.3

12-28.4

421

45

22

125

102

4-12

270

Product Advantages&Our Service:

 

1.The structure is simple and compact, the rotation of 90 °is quickly to open and close.

 

2.The rubber content is 50%, and the switch life is more than 30000 times. The rubber and valve body are joined by vulcanization process, and the joint is tight and doesn’t fall off.

 

3.The valve shaft has a double seal structure design of oil seal and O-ring, smaller torque and reliable seal; The upper and lower shaft holes of DN350 and above large diameter valves are designed with packing box structure, and the packing is pressed by the gland to realize sealing.

 

4.Epoxy powder coating is adopted, with strong adhesion and good weather resistance. It can be used indoors and outdoors.

 

5.Pressure Testing Report,Certificate of Material and FORM E Certificate Of Origin can be provided.

 

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