HG/T 20592  法兰 WN 65-63 Tch BB�10 RF) /u0

wn65-63tch BB�10 RF) /u0

SO 24"-150 RF0 RF

20592 WN15-150 RF

WN100B-40RFS=6S-

3 M 1500-6.41Mrf0400 SG�=34HGf Sch0Tï� BI 150f50rf scothg20 rF

3 M 1200-12.Ž B=F0-150 ff650d0R-118=541Rth-1

PL150B-25rfF SCH0A

1 FF 500-0.6 δ

PL100B-16RF-16