NB/T 47065.1  支座 A 1272

47065.2 A1272

WN 3"-150 RF Sch40я▐Б√▓я▐

SO 3"-150 RF X=78 B=61.9

SO 25-300 RFf6RF2.5��&amp

PL350B-25RF25°

DN80-Class150 WN RF S=oru-1

PL80(B)-16 RF

SO 2"-150 RF

WN 4"-150 RF Sch4235

PL 80(B)-16 RF0S Aum.h