GB/T 29465  法兰 RF 0-0.6d.10rfr-1.6m/@Pl0m895 K=71Sch80 H=238

DN150/PN16/11A-4fFrf70S500 Sch40S�45EM RF Sc.0/80thg1=3 b=5 RF0-0.6d.10rfr-1.6m/@Pl0m895 K=71Sch80 H=238

3G700-4.003451m0.6K31500R

PL900-16 RF

PL25(B)-10RF HG/30-1 6�

LWN 1"-300 RF6R0-00.56ke

so20-40T-160020404RF9 R.w

PL 80(B)-16 RF S

pl80b-