发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了单级离心水泵、多级离心水泵、石油化工离心泵的效率。 本标准适用于: a)单级离心水泵:流量Q≥5m³/h,比转速ns=20~300(或型式数K=0.103~1.55); b)多级离心水泵:流量Q≥5m³/h~3000m³/h,比转速ns=20~300(或型式数K
Centrifugal pump.Effeciency
centrifugal pump efficiency
centrifugal pump efficiency
centrifugal pump efficiency
本标准规定了长轴离心深井泵工作部分的效率指标。 本标准适用于流量Q=5~1500^3/h,比转速ns=110~300(或型式数K=0.569~1.55)的泵
Long shaft centrifugal deep well pump efficiency
本标准规定了长轴离心深井泵(以下简称“泵”)工作部分的效率指标。 本标准试用于流量Q=5m3/h~1500m3/h,比转速ns=110~300(或型式数K=0.569~1.55)的泵
Borehole shaft driven centrifugal pump Efficiency
This European Standard specifies performance requirements (methods and procedures for testing and calculating) for determining the Minimum Efficiency
Pumps - Minimum required efficiency of rotodynamic water pumps
Pumps - Rotodynamic pumps - Minimum required efficiency of water pumps and determination of Minimum Efficiency Index (MEI)
Energy effectiveness. Centrifugal pumps for water. Evaluation of the minimal required efficiency and index of energy effectiveness
Permissible values of energy efficiency and energy efficiency grades for centrifugal pumps in petrochemical industry
CENTRIFUGAL PUMPS
CENTRIFUGAL PUMPS
CENTRIFUGAL PUMPS
Centrifugal Pumps
CENTRIFUGAL pumps provide the primary force to distribute?and recirculate hot and chilled water in a variety of space- conditioning systems. The pump
Centrifugal Pumps
本标准规定了单级离心水泵、多级离心水泵、石油化工离心泵的效率。 本标准适用于: a)单级离心水泵:流量Q≥5m³/h,比转速ns=20~300(或型式数K=0.103~1.55); b)多级离心水泵:流量Q≥5m³/h~3000m³/h,比转速ns=20~300(或型式数K
Centrifugal pump.Effeciency
centrifugal pump efficiency
centrifugal pump efficiency
centrifugal pump efficiency
本标准规定了长轴离心深井泵工作部分的效率指标。 本标准适用于流量Q=5~1500^3/h,比转速ns=110~300(或型式数K=0.569~1.55)的泵
Long shaft centrifugal deep well pump efficiency
本标准规定了长轴离心深井泵(以下简称“泵”)工作部分的效率指标。 本标准试用于流量Q=5m3/h~1500m3/h,比转速ns=110~300(或型式数K=0.569~1.55)的泵
Borehole shaft driven centrifugal pump Efficiency
This European Standard specifies performance requirements (methods and procedures for testing and calculating) for determining the Minimum Efficiency
Pumps - Minimum required efficiency of rotodynamic water pumps
Pumps - Rotodynamic pumps - Minimum required efficiency of water pumps and determination of Minimum Efficiency Index (MEI)
Energy effectiveness. Centrifugal pumps for water. Evaluation of the minimal required efficiency and index of energy effectiveness
Permissible values of energy efficiency and energy efficiency grades for centrifugal pumps in petrochemical industry
CENTRIFUGAL PUMPS
CENTRIFUGAL PUMPS
CENTRIFUGAL PUMPS
Centrifugal Pumps
CENTRIFUGAL pumps provide the primary force to distribute?and recirculate hot and chilled water in a variety of space- conditioning systems. The pump
Centrifugal Pumps