NB/T 47065.1  支座 BⅠ 25006(B)-14RJRF

BI 25006(B)-14RJRF

BL600-150FF01

DN50-PN16 WN RF i

WN80-300RFF Sch40S6=

WN 20-2500 RF Sch3F/mmmpampampamSch.40

WN 500(B)-16 RF S=4

SO 40-150 RF

WN40-150Mfm500-1.0l5= sc4g10RRJm2012 fm1=44RF60 RF2=120/5A50=9l=1f

DN50-PN16 WN RF Ⅱ

3 RF 450-2.5 δ0=5S