HG/T 20592  法兰盖 BL 200-63 MB=5rf1001j.60 FF Sch14

BL200-63MB=5rf1001j.60 FF Sch14

pl10 b-6rf=20-2.5-0./M

pl65(b)-16rfb=b1=ЛЈРќљлЉР�

1 FF 1200-0.6 δs=10

bi 1500 h=2005 RF A=22f s-16RFF FFM5h40

SO 65(A)-10 RF-1M600 Sch B0G smF=8TM S3.

47023 RF1000-1.0 δ1=19.h300 δ16/65A16484

wn300-150 g/-