伞齿轮焊接闸阀 Z60Y-160,Z60Y-200,Z60Y-250,Z60Y-320,Z60Y-P54100V,Z60Y-P54140V,Z60Y-P54170V,

闸阀


伞齿轮


焊接


弹性闸板


D802/D812
STL/STL


P54100V、P54140V
P54170V、P57170V


WCB-C ZGCr5Mo
WCB-C6 ZG20CrMo-I
WCB-C9 ZG35CrMoV





说明：Z60Y-P54160V DN25

01/21 20:24