法兰 WN 25-16 RF S=2.113 b=0)-.0S16h80 B=711 HG/T20592=3

wn32(b)-63 g hg1.6N50-400b„

WN25(A)-16RF S=2.113 b=0)-.0S16h80 B=711 HG/T20592=3

bl500(a)-300 rf68-310-1008Sch4=30 l=33

20592 WN900(A)-16RF6 î´=40lrf-25 RF0=/

WN25-16gmh80S00-0.6.1165=10.

bl50-16gM

bl450-10 ms=

wn450b-25fmCH40 S=4.85兰内

so4