HG/T 20592  法兰盖 BL 80-25 M

BL80-25 M

so100(A)-10RF/-1.

WN 125(B)-100 M

WN200(B)-63 RF

SO 125(B)-10 RF

bl100-25rf Sch80rf04

SO 250(B)-10 RF

WN80(A)-63 RF

SO80(B)-10 RF

LWN40-100 RF5E WNr06 Sch40Fa RFmpb0ch80ff-R b1=c1&ampampampampamp;amp600R9.15-20F chM6=S=4.6RF S40s=�02