HG/T 20592  法兰盖 BL 400-16 FF40-1.50.2F-16 RF100FM S40Kach80s-d85 C=1

BL400-16FF40-1.50.2F-16 RF100FM S40Kach80s-d85 C=1

WN 1 1/2"-150 RF Sch80

WN50(B)-63M RF

so25-150rfs)�

BL400-6 MF-02306S=56 MSch42=

wn20-150rfs=3.5=216H8)fm=530 d=490 f1==8 N

47023 FM 1100-1.6=72-135F S=8209

2 RF 600-4.06F6.0)-2.5ï¿80)(B)-16