HG/T 20592  法兰 SO 80-10 RFF16F520 Sch10S0

SO80-10RFF16F520 Sch10S0

5LWN22-300RF00-8FRFSCH80â…@S0 FF8

1 RF 350-1.6 δs=8

LWN 2"-300 RF

DN700/PN16/01A I

1 RF 350-1.6 δs=10

WN 80(B)-25 RF S=5

SO 20(B)-10 RF��Mfs2@2500F@.5 RJ-1a0860 LT-135@RRF27 H=164-2.5 â�

SO250-10RF

WN200-900