ZJ罗茨真空泵性能表
型号 Model 项目 Item |
ZJ-30 |
ZJ-70 |
ZJ-150 |
ZJ-300 |
ZJ-600 |
ZJ-1200 |
抽气速率(L/S) Pumping speed |
30 |
70 |
150 |
300 |
600 |
1200 |
极限压力(Pa) Ultimate |
5X10-2 |
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允许入口压强(Pa) Permissiable inlet press. |
1.3X103 |
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****允许压差(Pa) Max. Permissiable pressure difference |
8X103 |
6X103 |
6X103 |
5X103 |
4X103 |
3X103 |
转速(r/min) Rotating speed |
2800 |
2800 |
2800 |
2800 |
2900 |
2900 |
电机功率(kW) Motor power |
0.75 |
1.1 |
2.2 |
4 |
5.5 |
11 |
进气口径(mm) Inlet bore |
50 |
80 |
100 |
160 |
200 |
250 |
排气口径(mm) Outlet bore |
40 |
50 |
80 |
100 |
160 |
200 |
重量(kG) Weight |
80 |
100 |
180 |
300 |
480 |
680 |
荐用前级泵 Recommended backing pump |
2X-4 2X-8 |
2X-8 2X-15 |
2X-15 或2H-30 |
2X-30 或H-70 |
2X-70 或H-150 |
ZJ-300+2X-70 或H-150 |
冷却水量 (l/min) Cooling water |
— |
— |
— |
— |
20 |
20 |
注:ZJ型罗茨真空泵不能直排大气,运行时需配备相应前级泵。
Note: ZJ type Roots vacuum pump can’t discharge gases directly into the air,it should be equipped with a cowesponding prepump at operation.