SIHI液环真空泵

Liquidringvacuumpumps液环式真空泵incompactdesign机泵同轴设计LEM25，LEM50，LEM90，LEM125，LEM150，LEM250，LEM325，LEM425                                                                                                                                Pressurerange:          33 -1013mbar                          入口压力范围：        33-1013mbar Suctionvolumeflow:         25-400m³/h入口流量：                      32-400m³/h  Co

nSTRUCTIONTYPE结构型式 SIHIliquidringvacuumpumpsaredisplacementpumpsofuncomplicatedandrobustco

nstructionwiththefollowingparticularfeatures:SIHI液环式真空泵是结构简单使用可靠的容积泵，具有如下特点：non-pollutingduetonearlyisothermalcompression几乎等温压缩，无污染oil-free,asnolubricationintheworkingchamber在工作腔内无需润滑，因而**无油handlingofnearlyallgasesandvapours可处理几乎所有的气体和蒸汽smallquantitiesofentrainedliquidcanbehandled可处理少量的夹带液体easymaintenanceandrelableoperation易维护，高可靠性lownoiseandnearlyfreefromvibration低噪音，几乎无振动widechoiceofmaterial,thereforeapplicablenearlyeverywher

e广泛的材质选择，基本上可用于所有场合shaftnotco

ntactwiththemedium轴不接触介质protectionagainstcavitationasstandard气蚀保护作为标准配置incorporateddirtdrain一体式排污incorporatedcentraldrain一体式中心排放nome

tallicco

ntactoftherotatingparts旋转部件没有金属接触TheSIHIliquidringvacuumpumpsLEMaresingle-stageones.SIHILEM系列液环式真空泵是单级泵。 APPLICATION应用 Handlingandexhaustingofdryandhumidgases;entrainedliquidcanbehandledduringnormalduty.Thepumpsareappliedinallfieldswher

eapressureof33to900mbarmustbecreatedbyrobustvacuumpumps.干气或湿气的处理和抽除，正常条件下可处理夹带的液体；可应用于所有需要真空泵产生真空，入口压力从33到900mbar的场合。 NOTE注意事项 Duringoperationthepumpmustco

ntinuouslybesuppliedwithserviceliquid,normallywater,inordertoeliminatetheheatresultingfromthegascompressionandtoreplenishtheliquidring,becausepartoftheliquidisleavingthepumptogetherwiththegas.Thisliquidcanbeseparatedfromthegasinaliquidseparator(seecataloguepartaccessories).Itispossibletoreusetheserviceliquid.Thepumpsareequippedwithadevicebywhichtheco

ntaminatedserviceliquidcanco

ntinuouslybedrainedduringoperation(dirtdrain),ifnecessary.泵运转期间需连续不断地补充工作液（通常为水），以带走气体压缩而产生的热量和补充部分随气体排出的工作液。此部分工作液可在汽液分离器中与气体分开（请见样本附件部分），以重新利用。泵可按需要配备汽液分离器，以保证在运转条件下连续地排放被污染的工作液。 Thedirectionofrotationisclockwise,whenlookingfromthedriveonthepump.从泵的驱动端看，泵的旋转方向为顺时针。