GB/T 12459  异径三通 DN 125×125×32-Sch120TR

DN 125×125×32-Sch120 TR

wn250(b)-10 rf s=80-1

WN25-16RF-bfRF10mpa

WN600-300 RF SCH1 S0244025f s=fn=134f sF5-16FM

BL80-150RF S target=

WN 450(B)-10 FM S=8

PL150(B)-10 RF/a=6-1153R0.6B=3810 RFR16RFCH

SO 50(B)-6 RFFF00 M/u00c3

wn50(b)-16 rf s=3 hF.2