GB/T 12459  异径三通 DN 400×400×80-Sch10STRpampampamp40B=5

DN 80×80×400-Sch10S TRpampampamp40B=5

PL25B-16RF15h1=4/fpamS50RFr60/0

PL 100(B)-10 RF

WN 32(B)-40 RF S=3

SO80(B)-16RF SRFSS/B-40RF S=85100-

47023FM1600-1.6/86-185mpampampampampam

A1600h0FRF=28RF(B)-1

WN 32(B)-16 RF S=3

wn25(B)-600 RF S=3.

bl50-600