项 目 Item | 性 能 performance |
进气口通经(mm) Air inlet passage (mm) | 720 |
排气口通经(mm) Exhaust opening pass (mm) | 160 |
名义抽气速度(l/s)无水冷阱 Nominal pumping speed (l / s) without water cooling trap | ≥22000 |
名义抽气速度(l/s)装有水冷阱 Nominal pumping speed (l / s) with water-cooled trap | ≥11000 |
有效抽气速度(装有水冷阱) Effective pumping speed (with water-cooled trap) | ≥11000L/S |
极限压力(Pa)(装有水冷阱) Ultimate pressure (Pa) (with water-cooled trap) | ≤5.0×10-5 |
空载临界前级压力(Pa) No-load critical back pressure (Pa) Use pump oil | ≥36 |
满载临界前级压力(Pa) Critical back pressure at full load (Pa) | ≥30 |
使用泵油 Pump oil | DC705/275硅油 Silicone oil |
使用泵油量(L) Pump oil volume (L) | 11 |
泵油返流率(装有水冷阱)(mg/cm2.min) Pump oil return rate (with water cooling trap) (mg / cm2.min) | <10-5 |
使用电量(KW) Power consumption (KW) | 12 |
加热方式 heating method | 加热管浸入油中加热 Heating tube immersed in oil to heat |
冷却方式 cooling method | 强制水冷 Forced water cooling |
使用冷却水流量(L/min) Use cooling water flow (L / min) | 10 |
冷却水连接口 Cooling water connection | G3/8(8处) G1/8(2处) G3/8-8 places;G1/8-2 places |
预热时间(min) Warm-up time (min) | 80 |
重量(Kg) Weight (Kg) | ~380 |