HG/T 20592  法兰盖 BL 10-40 M600RF58C00RFRF205-16 rfn= r= h=-

bl10-40m600RF58C00RFRF205-16 rfn= r= h=-

BL200-10RFh1400000-4.

PL 40(B)-16 RF b=3

SO 40(B)-16 RF0-3000(50N=406 B=486 H=r.01 RF

PL100(B)-16 RF d=410 D=515 B=

BI 273 RFS= B

5 CT 1300-0.6 РҝВ©�

WN 20-300 RF S=5.56 B=15SO320198h40650RFb=6803S=8R153