同心异径管 DN 65×50-6.5RC2

DN 50×65-6.5 RC2

PJ/RJ 250(B)-25 RF/

BL100-16RFRF

wn80(b)-16rf s=3.5m-1.0/50.02.55-150rfm s=9150rw.h

pl125(b)-16rf bb=143 b=1.5BL160/RF=4/h40s/ 500-s /@47023 r

So 80(B)-25 RF/

wn50-40RF s=8 R/

BL25-300RF

SO 38-16 RF5.0 î4.0/64-146L´.5 δ0=120rf4o