HG/T 20592  法兰盖 BL 1800-2.5 RFF0RFSchb)=60-

bl 1800-2.5 rfF0RFSchb)=60-

SO250-150 FF905 FM�F40f0 R@44390 RF

PL200a-10rf/ampRHG

so 1000-16 RF1.6Mch S.

WN 350-150 RF S=41

SH/@PL100(B)-16 RF+0HForF/2@ RF5 RJ RFFpaFï0 RF Sch0ch.0/5FFP30

WN 40(B)-25 RF S=8h40SخS5 RJ2A

WN 80-150 RFA)-150ampamp

4