HG/T 20592  法兰盖 BL 600-16 RF-1(B)-150

bl600(a)-16rf-1(B)-150

WN 800B-25 ffl3ch40ch4=820 RFRF SCH0 C=24F/40g�

WN350-150 TGrf s=6rf s=16

WN 8"-300 RF S=15555-=2016500/

WN 80-150 RF Sch40S S=

SO 40-150 RFF(B)-16 RF S=dF=240RF4h93010

47021 M600-0.6FB=45

WN600-600FM FM ScFh/(A)-25RF

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