HG/T 20592  法兰盖 BL 150-16 FF11RJ50-6

BL150-16 FF11RJ50-6

WN 50(B)-63 RF Sch10S S0

PL50B)-6 RF�f s=5.56

B WN 36"-150 RF B=889

SO 1"-150 RF

WN 20(B)-160FM S=5510R61Sc

PL 200(B)-40 M/0ch60/ SCH40SAa80S83/u0

WN 6"-600 RF Sch80

47065.3 B7l2=

SO350(B)-16 RFm--16RFFRF Sch40B=