發(fā)布時間:
2018
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12
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24
來源:
172
三葉羅茨真空泵與二葉羅茨真空泵性能對比:項目ITEM條件TESTING CONDITIONZJ300二葉羅茨真空泵ZJ300 Bi-lobe Roots vacuum pumpZJ300三葉羅茨真空泵ZJ300 Tri-lobe Roots vacuum pump抽氣性能Pumping performance同等轉(zhuǎn)速Equivalent speed電機轉(zhuǎn)次吸2次氣Two suctions and discharges in a turn電機轉(zhuǎn)一次吸3次氣Three suctions and discharges in a turn溫升Temperature rise同等壓差Equivalent pressure50-60C25-35C允許極限壓差A(yù)llowable limit pressure difference同等工況Equivalent working condition6000- 8000pa10000- 12000pa密封性能Sealing performance同等工作真空Equivalent working vacuum兩個密封點Two sealing points三個密封點Three sealing points壓縮比Compression ratio大氣壓下Atmospheric pressure5~68.5-9機械性能Mechanical performance同等工況,三葉羅茨真空泵抽氣效率高、穩(wěn)定性好、 振動小、噪音低 Under the equivalent conditions,Tri-lobe Roots pump has higher pumping efficiency,better stability,lessvibration and noise. 三葉轉(zhuǎn)子比二葉轉(zhuǎn)子的優(yōu)勢:1、抽氣性能高:同等轉(zhuǎn)速下,二葉羅茨真空泵轉(zhuǎn)一圈抽2次氣,三葉...