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Unique Vacuum Systems, Bangalore India, Supplier of Vacuum Pumps, Measuring instruments, Helium leak testing services
 
 

Manual operation high vacuum isolation valve
Unique Vacuum    Unique Vacuum

This 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 J(S) SERIES is three-way type with pre pumping. Applicable medium can be air and noncorrosive gases.

Basic Dimensions

Applicable Scope(m.Bar)

2x103 ~1.3x10-6

Valve Leak Rate(m.Bar.L/S)

≤1.3x10-8

Medium Temperature(°C )

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

Install Position

arbitrary

(Picture One)(KF) Overall Dimension

Model

Diameter(DN)

ΦD

ΦB

H

A

ΦW

Flange Standard

MRV-J10/KF

10

30

12.2

122

30

36

GB4982

MRV-J16/KF

16

30

17.2

132

40

36

MRV-J25/KF

25

40

26.2

158

50

50

MRV -J40/KF

40

55

41.2

180

65

56

MRV -J50/KF

50

75

52.2

278

70

100

/

(Picture Two)Lap Joint Flange Connections and Size

Model

Diameter(DN)

ΦD

ΦB

H

A

ΦW

n-ΦC

DNy

Flange Standard

MRV -J50

50

110

90

278

70

100

4-Φ9

/

GB/T6070

MRV -J63

63

130

110

390

88

160

MRV -J80

80

145

125

432

88

8-Φ9

MRV -J100

100

165

145

460

108

MRV -J(S)150

150

220

195

636

138

200

8-Φ11

DN40(GB4982)

JB919

MRV -J(S)160

160

225

200

636

138

GB/T6070

MRV -J(S)200

200

285

260

788

200

12-Φ11

DN50(GB/T6070)

 

MRV -J(S)250

250

335

310

820

208

250

DN63(GB/T6070)

 

MRV -J(S)300

300

380

350

980

250

8-Φ14

DN80(GB/T6070)

JB919

PRODUCT CATEGORIES
Untitled Document

Measuring Instruments

High Vacuum Valves

Helium Leak Detector

Vacuum pumps

Vacuum Systems

Repair & Services

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