液环式压缩机： 
KPH/KLH范围： 
·up to & 10.000 m3/h 
·zui大流量大于10000m3/h
·up to & 500 kW zui大大于500kw
·KPH/KLH:
- single-stageup to 1,5 bar
单级可达到1.5bar
·- double-stageup to 7 bar
·双级可达到7bar
·- multi-stageup to 11 bar
·多级可达到11bar
·Standard:标准
·- grey cast iron, stainless steel 
·灰铁/不锈钢
·- mechanical seal, gland 机封/填料
·Special constructions特殊材料/设计