Specification for sealless horizontal end suction metallic centrifugal pumps for chemical process 化學(xué)工藝用無縫水平末端吸入式金屬離心泵規(guī)范
Iso 3661 : 1977 ; end - suction centrifugal pumps - baseplate and installation dimensions iso 3661 : 1977 ; german version en 23661 : 1993 離心式末端吸入泵.基座和安裝尺寸