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GM系列高真空隔膜閥 |
一、主要技術(shù)規(guī)范
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適用范圍Pa |
105～1.3×10ˉ4 |
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漏率Pa.L/S |
6.7×10ˉ4 |
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介質(zhì)溫度℃ |
隔膜為丁腈橡膠時-25～+80 |
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隔膜為氟橡膠時-30～+150 |
二、技術(shù)規(guī)范
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零件名稱 |
材料 |
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閥體 |
碳鋼、不銹鋼 |
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隔膜 |
丁腈橡膠、氟膠 |
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閥桿 |
不銹鋼 |
三、連接法蘭標(biāo)準(zhǔn)按GB6070或GB4982規(guī)定，也可為連接管焊接型式
四、形形及連接尺寸(mm)
Ⅰ型連接管焊接隔膜閥外形及連接尺寸
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型號，尺寸 |
DN |
D |
H |
A |
L |
L1 |
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GM-10C-H(I) |
10 |
19 |
80 |
55 |
240 |
120 |
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GM-25C-H(I) |
25 |
32 |
105 |
80 |
240 |
120 |
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GN-40C-H |
40 |
45 |
133 |
100 |
240 |
120 |
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GM-50C-H |
50 |
57 |
157 |
100 |
240 |
120 |
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GM-10D-H(I) |
10 |
19 |
77.5 |
50 |
150 |
150 |
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GM-25D-H(I) |
25 |
32 |
105 |
60 |
75 |
75 |
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