HG/T 20592  法兰 SO 65-16 RF shc4H40 H-563.5-16)=sTB)10 δ1Sch4F@H RF Sc0-300 RJ B=538

so65(a)-16RF shc4H40 H-563.5-16)=sTB)10 δ1Sch4F@H RF Sc0-300 RJ B=538

BL 300-150RF

hg/t20592 pl80-16rf

A WN 1300-150 RF Sch10S

法兰WN40-300FM0S=F150=.6 t=-300

47023 FM1000-1.00r0/t20592-0.6402

pl150-25fms=b)0

1 FM 500-0.65

PJ/SE 50(A)-16 RF

20592