ASME B16.47  法兰 WN 40"-400 RJ00 RJ�RF2RRF BB-6@40@40HS5 RJFО� RF1

A WN 40"-400 RJ00 RJ�RF2RRF BB-6@40@40HS5 RJF� RF1

WN 20-300 RF S=3=

SO 250-25 RF(RFh=636s/12120058-125F3.5

SO 300-150 RF300RF0B-6RF0 RF

SO 3"-300 RFbs1000-1.0/70-

47023 -FM 900-2.5fFu00c3

SP-3-8RF5 K=310

SO 40-150 RF R=57/6RFf10000-2