供应直流式衬氟截止阀,J45F46/F4,北泽供应直流式衬氟截止阀张经理：18363691006基本型号（全衬里）手动J41F3J41F46齿轮传动J441F3J441F46J45F3J45F46J541F3J541F46气动J6B41F3J6B41F46气动J941F3J941F46主要外型尺寸和连接尺寸（mm）公称通径（DN）公称压力（MPa）工作压力（MPa）LL1DD1Z-ΦDoHH1H2重量（kg）400.60.62003221301004-141402502903309.5502303421401104-14160290<)