HG/T 20592  法兰盖 BL 80(B)-40 RF/8B)-1F-15000-B)

bL80(B)-40RF/8B)-1F-15000-B)

WN50B-40FMc-fm700m sch40S=3F S=3 Sch40F S=2=2S=

SO20(A)-150rf B=1/)-16 RF b

BL200-300rj0-6/D10S0M06FSR00-mpJ9

WN 300(A)-16 RF S=6.3G2036fFa63RJ�C d= d1= d2=mp30-16RF RFF /200-2.5 RF

4 B2 d2=108142 DNRF Sch6 S=A

DN200/