Amazetech Engineering & Systems Sdn Bhd
42A, Jalan 6/2,
Taman Industri Selesa Jaya,
43300 Seri Kembangan,
Selangor, Malaysia.
+6010-792 2478
+603-8961 0557

GD-J High Vacuum Damper Valve

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GD-J High Vacuum Damper Valve Vacuum Valves


Description: GD-J high vacuum damper valve(Angle Valve)is used to open or close the air current in the Vacuum system.

Product info

GD-J high vacuum damper valve(Angle Valve)is used to open or close the air current in the Vacuum system. The screw drive is adopted as the transmitted components to lift the valve, which are lighter and reliable in movement. GD-J is angle type and GD-S is three-way type with prepumping. Applicable medium can be air and noncorrosive gases.

Specifications

Basic Dimensions

Applicable Scope(Pa)

2x105¡«1.3x10-4

Valve Leak Rate(Pa.L/S)

≤1.3x10-6

Medium Temperature£¨¡æ£©

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

Install Position

arbitrary


(KF) Overall Dimension

Model

Diameter(DN)

ΦD

ΦB

H

A

 

ΦW

Flange Standard

GD-J10/KF

10

30

12.2

122

30

 

36

GB4982

 

 

 

GD-J16/KF

16

30

17.2

132

40

 

36

GD-J25/KF

25

40

26.2

158

50

 

50

GD-J40/KF

40

55

41.2

180

65

 

56

GD-J50/KF

50

75

52.2

278

70

 

100

/


Lap Joint Flange Connections and Size

Model

Diameter(DN)

ΦD

ΦB

H

A

ΦW

n-ΦC

DNy

Flange Standard

GD-J50

50

110

90

278

70

100

4-Φ9

 

/

 

 

 

GB/T6070

 

 

 

GD-J63

63

130

110

390

88

160

 

 

GD-J80

80

145

125

432

88

8-Φ9

 

GD-J100

100

165

145

460

108

GD-J(S)150

150

220

195

636

138

200

 

 

8-Φ11

 

DN40(GB4982)

 

JB919

GD-J(S)160

160

225

200

636

138

GB/T6070

GD-J(S)200

200

285

260

788

200

12-Φ11

 

DN50(GB/T6070)

 

GD-J(S)250

250

335

310

820

208

250

 

DN63(GB/T6070)

 

GD-J(S)300

300

380

350

980

250

8-Φ14

DN80(GB/T6070)

JB919

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