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标准很多啊
GB19762-2005
清水离心泵能效限定值及节能评价值
GB/T3215-1982
炼厂、化工及石油化工流程用离心泵通用技术条件
Centrifugal pumps for refinery, chemical and petrochemical processes--General technical specifications
GB/T5660-1985
轴向吸入离心泵底座尺寸和安装尺寸
End-suction centrifugal pumps--Baseplate and installation dimensions
GB/T5656-1994
离心泵技术条件(II类)
Technical specifications for centrifugal pumps--Class II
GB/T5657-1995
离心泵技术条件(Ⅲ类)
Technical specifications for centrifugal pumps--Class Ⅲ
适用于化工、石油、制药、采矿、造纸工业、水泥厂、炼钢厂、电厂、煤加工工业,以及城市污水处理厂排水系统、市政工程、建筑工地等行业输送带颗粒的污水、污物,也可用于抽送清水及带腐蚀性介质。