HG/T 20592  法兰 PL 80-25 FF A/02-2F‘

PL80-25FF A/02-2F‘

WN 40-300 RF Sch160 C=36.6

SW 40-150 RF

WN250(B)-16 TM-SCH40rf RF1

WN80(B)-150 RF S=6

LP-3=6240900-15

DN100/PN10/01A

WN 150(B)-16 RF S=3

SO 250(B)-25 T

WN 40-150 RF0r RF Sch40 S)-6 RF00-16FF ScF2RF1�� f�Sch80S16 RF RF55 RF0S50r