GB/T 12459  异径三通 DN 1200×1200×15-Sch10STR

DN 15×15×1200-Sch10S TR

WN80(B)-16RF s/0/)-1 S60-1SCH2500

bl1000-16ff/RF4525R SCH16000-1020592�¼Â

PL 100(B)-10 RF6=40

wn25-150 rf s

BL50(b)-6rfF-125,s=400-2 Sch

WN250(B)-16 RF0RFRF WN500-16RF0244-RJ10050-1.6F

PL100(B)-10 RF D=23 H80S

bl25-30