HG/T 20592  法兰 WN 1600(B)-25 RF

WN 1600(B)-25 RF

LF/SE 40-150 RF Sch40S

BWN 840-150 RF.002

so40-16rf-16F/1

BL 250-16 RFF�B)-300FM0.0 RF5F ScƒÆ´1=1RF5

EHA 1000×124

wn80B-40rf00a415626rf663r©/39

awn1250-600 rf0.5

WN250-150RFSC0 خ´n=10 H0=4002.0

WN 200-150 RF Sch604.001500-s/