HG/T 20592  法兰 WN 65-63 RJ0)-c000-30=32 K5-300rf-

wn65-63rj0)-c000-30=32 K5-300rf-

WN 25(B)-63 M S=5.5 30/60-155sf1=2.50'Rj9.

wn50b-40m s=46 RF16RF140 B=52 f1=3 MX=Y-F02(b)-16rrf R=3

BL 65-10 RF

wn80(b)-25tg RF S=/s=340

PL600(A)-16RF0=10=100=3 c=2683

PL25(B)-10 RF BB=2590 b=73=4 A4-10rf=3=5=60 h=4

P