Vacuum valve -Gate valve:
CC-AManual Ultra-high Vacuum Gate Valve
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.
Characteristics Description:
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
|
|
CC-50A
|
50
|
89
|
72.4
|
61.6
|
55.6
|
/
|
|
CC-63A
|
63
|
114
|
92.1
|
82.6
|
76.6
|
/
|
|
CC-80A
|
80
|
130
|
110
|
99
|
93
|
/
|
|
CC-100A
|
100
|
152
|
130.2
|
120.7
|
114.7
|
/
|
|
CC-150A
|
150
|
202
|
181
|
171.5
|
165.5
|
/
|
|
CC-200A
|
200
|
254
|
231.8
|
222.3
|
216.6
|
/
|
|
CC-250A
|
250
|
314
|
288
|
308
|
275
|
271
|
|
CC-300A
|
300
|
365
|
338
|
353
|
323
|
318
|
|
Model
|
H
|
A
|
n-d
|
L
|
L1
|
B
|
Flange
standard
|
|
CC-50A
|
60
|
91
|
8-M8
|
493
|
165
|
80
|
GB/T6071
|
|
CC-63A
|
65
|
105
|
8-M8
|
547
|
190
|
80
|
|
CC-80A
|
65
|
130
|
16-M8
|
607
|
225
|
80
|
|
CC-100A
|
70
|
152
|
16-M8
|
660
|
267
|
100
|
|
CC-150A
|
70
|
202
|
20-M8
|
784
|
350
|
100
|
|
CC-200A
|
80
|
251
|
24-M8
|
882
|
426
|
100
|
|
CC-250A
|
85
|
300
|
24-M10
|
1146
|
570
|
130
|
JB5278
|
|
CC-300A
|
90
|
352
|
32-M10
|
1206
|
613
|
130
|
/
|
|
In trang