钟形浮子式蒸汽疏水阀 ER105,CS15H-3.7,ER105F,CS45H-3.7,ER110,

345




ER25W
(CS65H-25-40-64)


15-50


承插焊


0.05-2.5-4.5-6.5

01/23 11:34