HG/T 20592  法兰 WN 100-63 M S=6.3

WN100(a)-63 m S=6.3

WN 2"-150 RF S=5.055-20

WN150-300 FM Sc01=4520RJ5/-4/�77.5 RJ0Rch80Rf

WN 200-300 RF Sch30F HSchmpfmpC1&a

SO10(B)-40FM00-1B)-16

WN25-150 RF Sch40 AS-1508)-10.58005ch

WN25-150RF SCH80 soSCH10.f4RF1hFu@ R0 fM S=�fSm4

WN 80