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

C series- Pneumatic high-vacuum butterfly valve
Unique Vacuum    Unique Vacuum
C series pneumatic high-vacuum butterfly valve is applicable for connecting or cutting off the airflow in the vacuum tubes. It uses compressed air as the dynamics. It changes the gas circuit direction through the control of pneumatic components.

The executive air cylinder pushes forward the valve plate which in the rotation axis of 90° to implement the open / close movements.
The applicable active medium of this valve are air, non-corrosive gas.
Technical specifications:

Scope (m.Bar)

1021.3x10-7

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

0.40.6

Flange Standard

JB919

Installation location

Random

Rated voltage

Standard manufactureAC220V/50Hz

Special designationAC110VDC24VDC12V etc.

Signal Feedback

Standard manufactureWithout feedback signal

Special designationmagnetic switch DV/AC5240V

Connections and dimentions::

Model

Norminal Diameter(DN)

ΦD

ΦB

H

A

L

W

n-ΦC

PBVC-40

40

85

70

1148

22

160

62

4-Φ7

PBVC -50

50

110

90

161

4-Φ9

PBVC -63

63

130

110

171

26

180

81

PBVC -80

80

145

125

178

30

PBVC -100

100

170

145

192

4-Φ12

PBVC -125

125

195

170

209

35

207

86

PBVC -150

150

220

195

220

8-Φ12

PBVC -200

200

275

250

252

40

236

100

PBVC -250

250

330

300

283

45

PBVC -300

300

380

350

329

55

280

118

8-Φ14

PBVC -400

400

500

465

389

60

303

136

8-Φ18

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