ASME B16.47  法兰 SO 28"-150 RF

SO 28"-150 RF

PL400(B)-10 RF

2 FM 800-2.5 ะžา™1=12-150 RF/.7t3/u00a30

WN 20-300 RFFSS=12 rf/mpa4m140

WN200-300 MF85.1d= L纹线/ FF S/0051.6/130-2

WN25-600RF SC0h40uothg20

WN 380-150 RF S019 SO150-1

SO 25-150 RF s=6pampampampampamp

SW 25-3