HG/T 20592  法兰盖 BL 600-10 RF-16

BL600-10RF-16

LWN250-150 RF Sch80m500

SO450(B)-10RF S=8b=2

A 1500-00 rj 100RF B RFMh f

WN40-600RJ BM16Rmpampampampamp

WN 20-16 RF S=81.6

WN50-150 fm Sch40 H1=12c/ 2050o20b-16rf00-

WN250-150 RFî´=75 S=5�

1 RF 700-0.6 δs=640 RF S=45 R0rf4-00-f/mp;