Electric Ultra-high Vacuum Gate Valve

CCD
 
CCD
Electric Ultra-high Vacuum Gate Valve
 
  CCD electric ultra-high vacuum gate valve uses electric device to drive the stem, moving valve disc up and down to make the valve opened or closed. It is used to put through or cut off the airflow in vacuum pipeline. Applicable medium can be pure air and noncorrosive gases.
With signal feedback device.
 
Main Technical Performance
 
 





Applicability 105~1.3×10-7Pa
Valve Leak Rate ≤1.3×10-7Pa.L/S.(DN≤200)
≤6.7×10-7Pa.L/S.(DN≥250)
Applicable Temperature -30~+150℃
The differential pressure between the two sides of valve disc upon valve opening: ≤2.7×103Pa.
Valve of power 220V/50Hz
 
Materials of Main Parts
 
 
Body, and disc: stainless steel
Sealing element: Viton, bellows(shaft seal), NBR
 
CONSTRUCTION FIGHTS(mm)
 
Overall and Connection Dimensions(mm)
Model
DN
A
H
D
Do
D1
D2
D3
L
L1
G
E
n-d
Flange Standard
CCD-50
50
60
92
89
72.4
61.6
55.6
515
153
220
124
8-M8
GB6071
CCD-63
63
65
105
114
92.1
82.6
76.6
566
180
220
124
8-M8
CCD-80
80
65
130
130
110
99
93
603
200
220
124
16-M8
CCD-100
100
70
152
152
130.2
120.7
114.7
653
267
220
124
16-M8
CCD-150
150
70
202
202
181
171.5
165.5
771
350
270
150
20-M8
CCD-200
200
80
251
253
231.8
222.3
216.6
889
424
270
150
24-M8
CCD-250
250
85
300
314
288
308
275
271
1127
574
350
200
24-M10
JB5278
CCD-300
300
85
352
365
338
353
323
318
1197
613
400
200
32-M10
CCD-320
320
85
372
385
357
379
344
340
1220
613
440
200
36-M10
JB5278
CCD-400
400
110
456
497
454
480
440
436
1480
810
536
200
36-M12
CCD-500
500
135
595
590
555
580
540
536
1580
870
640
220
40-M12
CCD-630
630
135
690
700
658
680
639
635
1730
960
780
220
40-M16
CCD-800
800
150
880
890
855
880
835
831
1960
1100
950
220
60-M16


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