亚洲一区二区三区-少妇久久久-91夜色-国产精品永久免费-ⅹxxx娇小10另类-日本啪啪网站-秘密基地在线观看完整版免费-天堂av片-久久精品成人一区二区三区蜜臀-国产精品搬运-狠狠插狠狠爱-色悠悠网-91九色视频在线-国产精选一区二区-操的你爽不爽-五月天综合色-土耳其xxxx性hd极品-日韩av一-日韩欧美精品中文字幕-黄色短片在线观看-理论片一级-国产片天天弄-在线观看的黄网-女生脱裤子让男生桶-91视频免费网址-91在线高清观看-精品对白一区国产伦-激情小说一区-特黄在线-亚洲va久久久噜噜噜久久

Normally closed pneumatic diaphragm valve

Products > Anticorrosive valve > Normally closed pneumatic diaphragm valve

Normally closed pneumatic diaphragm valve

Model: G6K41J
Nominal diameter: DN25 ~ 200mm
Nominal: PN0.4 ~ 0.6MPa
Material: cast iron, steel and other
Design and manufacturing by: GB12239
Structural length according to: GB12221
Flange dimensions by: GB 4216.4
Test and Test Press: GB / T 13927
Contact purchase
shared：

Normally closed pneumatic diaphragm valve main parameters

 

model

Nominal pressure PN (MPa)

Test pressure PS (MPa)

Suitable media

Working temperature (℃)

Shell test

Seal test

G6B4WUFS-6

0.6

0.9

0.66

W. Non-corrosive fluid 
J · General corrosive fluid 
FS. Strong acid and alkali and various organic solvents (except for dissolved alkali metal oxygen)

≤100 
≤85 
≤150

G6B4WUFS-4

0.4

0.6

0.44

 

Normally closed pneumatic diaphragm valve main parts material

Part Name

Body

Disc, valve cover

Cylinder, cylinder head

Screw, stem, piston

Diaphragm

material

HT200 fluorine plastic, rubber lining

HT200

HT200

35

Fluorocarbon rubber, fluorine plastic

Note: 1, the pneumatic diaphragm valve can still be attached to the feedback signal, limiter or positioner to adapt to the needs of near-control, program-controlled or regulating flow. 
 2, pneumatic valve feedback signal using non-contact sensing technology. 
 3, the use of piston-cylinder. 
4, when the gas source fails, the handwheel can be operated to open the valve.

 

 

Normally closed pneumatic diaphragm valve shape connection size and weight

model

Nominal diameter DN (mm)

Size (mm)

Pneumatic device (mm)

Quality 
(kg)

L

D1

D

nd

H1

D0

Air consumption ㎝ 2

Air pressure MPa

G6B41WJFS-6

25

145

85

115

4-13.5

296

120

2.395 × 102

0.4

8

32

160

100

140

4-17.5

398

140

6.082 × 102

0.4

15

40

180

110

150

4-17.5

406

140

6.082 × 102

0.4

17

50

210

125

165

4-17.5

464

160

1.235 × 102

0.4-0.5

26

65

250

145

180

4-17.5

-

160

3.725 × 103

0.4-0.5

32

80

300

160

200

4-17.5

645

200

3.725 × 103

0.4-0.5

56

100

350

180

220

8-17.5

665

240

9.458 × 103

0.4-0.5

100

125

400

210

250

8-17.5

832

320

1.409 × 104

0.4-0.5

170

150

460

240

285

8-22

933

320

2.868 × 104

0.5

323

G6B41WJFS-4

200

570

295

340

8-22

1275

400

4.619 × 104

0.5

386