gdq氣動高真空擋板閥
gdq氣動高真空擋板閥是通過電磁換向閥改變氣路方向，控制執(zhí)行氣缸驅(qū)動閥門作啟閉運(yùn)動。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。帶反饋信號裝置。
gdq
pneumatic high vacuum flapper valve
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gdq pneumatic high vacuum flapper valve uses solenoid directional valve to change the direction of air passage, and controls the actuating cylinder to drive the valve opened and 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.
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主要技術(shù)性能
main technical performance
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適用范圍：applicability
105～1.3×10-4pa(軸封為橡膠)
105～1.3×10-5pa(軸封為波紋管)
閥門漏率：valve leak rate
≤1.3×10-4pa.l/s.(軸封為橡膠)
≤1.3×10-5pa.l/s.(軸封為波紋管)
適用溫度：applicable temperature
-25～+80℃(nbr橡膠)
-30～+150℃(氟橡膠)
氣源壓力：annoy pressure
0.4～0.6mpa
主要零件材料
materials of main parts
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閥體、閥蓋、閥桿：鋁合金、碳鋼或不銹鋼
密封件：nbr橡膠、氟橡膠、波紋管(軸封)。
body, bonnet and stem: aluminium alloy, carbon steel or stainless steel
sealing element: nbr, viton, bellows(shaft seal)
construction fights(mm)
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外形及連接尺寸(mm)
overall and connection dimensions(mm)
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快卸法蘭連接
model
型號
dn
d1
d
a
h
b
w
法蘭標(biāo)準(zhǔn)
gdq-j10(b)
10
12.2
30
30
120
52
40
gb4982
gdq-j16(b)
16
17.2
30
40
140
58
40
gdq-j25(b)
25
26.2
40
50
150
58
40
gdq-j32(b)
32
34.2
55
58
158
58
40
gdq-j40(b)
40
41.2
55
65
183
75
50
gdq-j50(b)
50
52.2
75
70
190
75
50
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活套法蘭連接
model
型號
dn
d
do
d2
a
p
h
n-φc
dny預(yù)抽口
法蘭標(biāo)準(zhǔn)
gdq-j50
50
110
90
55
70
95
278
4-φ9
gb6070
gdq-j63
63
130
110
68
88
108
360
4-φ9
gdq-j80
80
145
125
85
98
133
379
8-φ9
gdq-j100
100
165
145
105
108
159
394
8-φ9
gdq-j(s)160
160
225
200
165
158
240
555
8-φ11
dn40 gb4982
gdq-j(s)200
200
285
260
208
200
280
623
12-φ11
dn50 gb6070
gdq-j(s)250
250
335
310
258
208
350
663
12-φ11
dn63 gb6070
gdq-j(s)320
320
425
395
328
250
425
832
12-φ14
dn80 gb6070
gdq-j(s)400
400
510
480
410
330
530
1120
16-φ14
dn100 gb6070
gdq-j(s)500
500
610
580
510
360
630
1036
16-φ14
dn125 gb6070
gdq-j(s)630
630
750
720
642
450
750
1415
20-φ14
dn160 gb6070
gdq-j(s)800
800
920
880
815
530
920
1850
24-φ14
dn200 gb6070
gdq-j(s)150
150
220
195
156
158
160
555
8-φ12
dn40 gb4982
關(guān)鍵詞：電磁換向閥