GDQ pneumatic high vacuum damper valves

Applicable Scope(Pa)

105～1.3x10-4

Valve Leak Rate(Pa.L/S)

≤1.3x10-6

Medium Temperature（℃）

-25～+80(Seal Material: chemigum)
-30～+150(Seal Material: viton)

Air Source Pressure(MPa)

0.4～0.8

Install Position

DN＜300 for any,DN≥300 for vertical

Power Valtage

Standard Technism：AC220V/50Hz
especially for AC110V；DC24V；DC12V

Signal Feedback

Standard Technism：without feedback signal
especially for Magnetic SwitchDC/AC5～240V

Model

Diameter(DN)

ΦD

ΦB

H

A

Flange Standard

GDQ-J10/KF

10

30

12.2

180

30

GB4982

GDQ-J16/KF

16

30

17.2

180

40

GDQ-J25/KF

25

40

26.2

200

50

GDQ-J40/KF

40

55

41.2

210

65

GDQ-J50/KF

50

75

52.2

276

70

/

Model

Diameter(DN)

ΦD

ΦB

H

A

n-ΦC

DNy

n-Mb

Flange Standard

GDQ-J50

50

110

90

276

70

4-Φ9

/

/

GB/T6070

GDQ-J63

63

130

110

283

88

GDQ-J80

80

145

125

314

88

8-Φ9

GDQ-J100

100

165

145

338

108

GDQ-J125

125

200

175

424

128

8-Φ11

GDQ-J(S)150

150

220

195

482

138

DN40(GB4982)

JB919

GDQ-J(S)160

160

225

200

482

138

GB/T6070

GDQ-J(S)200

200

285

260

620

200

12-Φ11

DN50(GB/T6070)

GDQ-J(S)250

250

335

310

655

208

DN63(GB/T6070)

GDQ-J(S)300

300

380

350

783

250

8-Φ14

DN80(GB/T6070)

JB919

GDQ-J(S)320

320

425

395

789

250

12-Φ14

GB/T6070

GDQ-J(S)400

400

510

480

1210

330

16-Φ14

DN100(GB/T6070)

16-M12

GDQ-J(S)400

400

500

465

1210</p