手動超高真空插板閥手動插板閥使用參數(shù)
cc-a型手動超高真空插板閥是以手柄帶動閥板作上下運動使閥板開啟或關(guān)閉。閥門用于接通或切斷真空管路中的氣流。適用介質(zhì)為純凈空氣和非腐蝕性氣體。
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cc
manual ultra-high vacuum gate valve
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cc manual ultra-high vacuum gate valve uses a handle to drive valve disc up and down to perform open and close action. it is used to put through or cut off the airflow in vacuum pipeline.
applicable medium can be pure air and noncorrosive gases.
主要技術(shù)性能
main technical performance
適用范圍：applicability
105～1.3×10-7pa
閥門漏率：valve leak rate
≤1.3×10-7pa.l/s.
適用溫度：applicable temperature
-30～+150℃
閥門開啟時閥板兩側(cè)的壓差：
the differential pressure between the two sides of valve disc upon valve opening:
≤2.7×103pa.
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主要零件材料
materials of main parts
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閥體、閥板：不銹鋼
密封件：氟橡膠、波紋管(軸封)、nbr橡膠。
body, and disc: stainless steel
sealing element: viton, bellows(shaft seal), nbr
外形及連接尺寸(mm)
overall and connection dimensions(mm)
model
型號
dn
a
h
d
do
d1
d2
d3
l
l1
g
e
n-d
法蘭標準
cc-50
50
60
92
89
72.4
61.6
55.6
515
153
220
124
8-m8
gb6071
cc-63
63
65
105
114
92.1
82.6
76.6
566
180
220
124
8-m8
cc-80
80
65
130
130
110
99
93
603
200
220
124
16-m8
cc-100
100
70
152
152
130.2
120.7
114.7
653
267
220
124
16-m8
cc-150
150
70
202
202
181
171.5
165.5
771
350
270
150
20-m8
cc-200
200
80
251
253
231.8
222.3
216.6
889
424
270
150
24-m8
cc-250
250
85
300
314
288
308
275
271
1127
550
298
200
24-m10
jb5278
cc-300
300
85
352
365
338
353
323
318
1197
613
298
200
32-m10
cc-320
320
85
372
385
357
379
344
340
1197
613
298
200
36-m10
jb5278