真空泵应用选型数据表-上海缔威真空设备有限公司.doc

真空泵应用选型数据表 Contact/联系人 ????? Company/公司 ????? Phone/电话 ????? Fax/传真 ????? Email/邮箱 ????? Site Conditions/现场条件 Ambient Temperature/环境温度 Min./最低 ????? Max./ 最高 ????? Elevation (above sea level)/海拔 ????? Process Conditions – select Steady State and/or Pump down 工艺条件-选择定态/或抽真空降压 Steady State (continuous process)/定态（连续工艺） Flow Rate (mass or volumetric flow) 流量（质量或体积流量） ??????? Gas Composition Breakdown/气体组成 质量流量或质量百分比或体积百分比,以及分子量 Gas 1/气体1 ?????????? Gas 2/气体2 ????? Gas 3/气体3 ?????????? Gas 4/气体4 ????? Gas 5/气体5 ????? Known air-in-leakage(mass or volumetric flow) 已知气体泄漏量（体积流量或质量流量） ????? Inlet Gas Temperature/入口气体温度 ????? Inlet Pressure/入口压力 ????? Discharge Pressure/排气压力 ????? Pump down Application (batch process)/抽真空降压应用（间歇工艺）： Gas Composition Breakdown/气体组成 质量百分比或体积百分比,以及分子量 Gas 1/气体1 ????? Gas 2/气体2 ????? Gas 3/气体3 ????? Gas 4/气体4 ????? Gas 5/气体5 ????? Volume to Evacuate/抽真空体积 ????? Desired Time to Evacuate/要求抽真空时间 ????? Initial Suction Pressure/初始压力 ????? Final Suction Pressure/终了压力 ????? Inlet Gas Temperature/入口气体温度 ????? Known air-in-leakage (mass or volumetric flow) 已知气体泄漏量（体积流量或质量流量） ????? Seal Liquid (liquid ring pump only)/密封液（仅液环泵）????? Type Of Seal Liquid Available (Water typical) 可用的密封液类型（标准为水） ????? Temperature And Pressure/温度和压力 ????? If Other Than Water Give/给出与水不同的性质 ????? Specific Gravity/比重 ????? Specific Heat/比热 ????? Vapor Pressure at operating temperature 运行温度下的饱和蒸汽压 ????? Viscosity/粘度 ????? Sealant Recovery System/密封液循环系统 □NSR/不循环 □PSR/部分循环 □FSR/全循环 Material of Construction Preference/首选结构材质 Metal/材质 ????? Elastomers /Shaft Seal/弹性体/轴封 ????? Cooling Media Available/可用冷却介质 Cooling Liquid (Water typical)/冷却液（标准为水） ????? Temperature/温度 ????? Max flow Temperature Rise/最大流量和温升 ????? Power Supply/电源： Supply-Phase/Cycles/Voltage供电-相/频率/电压 ??????Phase /?????Hz /?????Voltage Area Classification/区域等级 ·Class, Division, and Group/等级，分区和组别 ·ATEX requirement/需要ATEX ????? Method of s