GB/T 12459  异径三通 DN 80×80×15-Sch140TR

DN 15×15×80-Sch140 TR

PL80(B)-16 RF

A WN 1300-900 RF S=2

LWN 350-300 RF

WN600-600 RF S=22

SO 150-900 RFScR0=8

WN40-2500 RF Sch40

WN150(B)-16RF|06Cr19NC=14

wn500(b)-25rf s=16 aa=538

PL 50(B)-6 RFh40SpampampampampampampquoF0F00-1.6S=1 S=4350B3 T S=F