Product Main

Specifications

CC-AManual Ultra-high Vacuum Gate Valve uses a handle to drive steel ball shelf ,to perform valve plate open and close action,fold plate by spring force , open then exit. It is used to put through or cut off the air passage in ultrahigh vacuum system. Applicable medium can be pure air and noncorrosive gases.

Main Technical Performance
applicability(Pa)
105～1.3x10-7
Valve leak rate(Pa.L/S)
DN≤200≤1.3x10-7
DN≥250≤6.7x10-7
Applicable temperature(℃)
≤150(except gearing)
The differential pressure between the two sides of valve opening(Pa)
≤2.7x103
disc sealing
Viton
shaft seal sealing
stainless steel bellows
Overall and Connection Dimensions(mm)
  Model     
latus rectum(DN)
ΦD
ΦD0
ΦD1
ΦD2
ΦD3
H
A
n-d
 
L
L1
B
flange standard
CC-50A
50
89
72.4
61.6
55.6
/
60
91
8-M8
493
165
80
GB/T6071
 
 
 
 
 
CC-63A
63
114
92.1
82.6
76.6
/
65
105
8-M8
547
190
80
CC-80A
80
130
110
99
93
/
65
130
16-M8
607
225
80
CC-100A
100
152
130.2
120.7
114.7
/
70
152
16-M8
660
267
100
CC-150A
150
202
181
171.5
165.5
/
70
202
20-M8
784
350
100
CC-200A
200
254
231.8
222.3
216.6
/
80
251
24-M8
882
426
100
CC-250A
250
314
288
308
275
271
85
300
24-M10
1146
570
130
JB5278
CC-300A
300
365
338
353
323
318
90
352
32-M10
1206
613
130
/