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GDQ-J(b) electronic and pneumatic high vacuum damper valve
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China Equipment goods
Equipment goods

GDQ-J(b) electronic and pneumatic high vacuum damper valve

GDQ-J(b) electronic and pneumatic high vacuum damper valve(Angle Valve) is sealed by sylphon and signaled by electrical signal as the valve switch and depended on the compressed air as the motive force to open or close the valve. The valve will be relied on the spring to close the valve automatically when losing power supply or the compressed air. To be the on and off mechanism in the high vacuum tube, such valve is advantageous in operating steady and reliable with long life span, which can be the top choice within the automatic vacuum facilities. Applicable medium can be air and noncorrosive gases.

Basic Dimensions

Applicable Scope(Pa)

1x105～1.3x10-6

Valve Leak Rate(Pa.L/S)

≤1.3x10-7

Applicable Temperature（℃）

-25～+40

Air Source Pressure（MPa）

0.4～0.6

Flange Standard

GB4982

Install Position

Arbitrary

Power Valtage

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

Signal Feedback

Standard Technism：without signal feedback
especially for microswitch

Overall Dimensions

Model

Diameter(DN)

ΦD

ΦB

W

H

h

A

bxb

GDQ-J10(b)/KF

10

30

12.2

76

170

146

40

36x36

GDQ-J16(b)/KF

16

30

17.2

76

170

146

40

36x36

GDQ-J25(b)/KF

25

40

26.2

95

200

165

50

61x61

GDQ-J40(b)/KF

40

55

41.2

112

232

186

65

80x80

Location : Room 502,No.1299,XinJinQiao RD, Pudong New Area, ShangHai, China., 201206 ShangHai,
Contact : Martin Miao, 0086 21 50878197

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GDQ-J(b) electronic and pneumatic high vacuum damper valve

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