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

High-vacuum butterfly valve- MANUAL OPERATION
Unique Vacuum    Unique Vacuum
This high-vacuum butterfly valve is applicable for connecting or cutting off the airflow in the vacuum tubes. The valve plate adopts the clamping structure. It tightly grips the valve plate seal ring that gets better seal.
The open/close of valve has lock functionThe applicable active media of this valve are air, non-corrosive gas.
Technical specifications:

Scope (m.Bar)

1031.3x10-7

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

≤1.3x10-8

Medium temperature

-25+80(Sealing Material NBR)
-30
+150(Sealing Material FPM)

Pressure of air supplyMPa

0.40.8

Flange Standard

JB919

Installation location

Random

Connections and dimentions::

Model

Nominal Diameter(DN)

ΦD

ΦB

H

A

L

n-ΦC

MBV-25

25

70

55

65

22

105

4-Φ7

MBV-32

32

78

64

70

22

105

4-Φ7

MBV -40

40

85

70

75

22

116

4-Φ7

MBV -50

50

110

90

90

22

116

4-Φ9

MBV -63

63

130

110

100

26

132

4-Φ9

MBV -80

80

145

130

110

30

154

4-Φ9

MBV -100

100

170

145

120

30

154

4-Φ12

MBV -125

125

195

170

140

35

197

4-Φ12

MBV -150

150

220

195

155

35

197

8-Φ12

MBV -200

200

275

250

190

40

242

8-Φ12

MBV -250

250

330

300

225

45

330

8-Φ12

MBV -300

300

380

350

245

55

330

8-Φ14

MBV -400

400

500

465

409

60

420

8-Φ18

PRODUCT CATEGORIES
Untitled Document

Measuring Instruments

High Vacuum Valves

Helium Leak Detector

Vacuum pumps

Vacuum Systems

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