HG/T 20592  法兰 PL 125(B)-16 RF0RF

PL 125(B)-16RF0RF

WN 8"-600 RF Sch40S16

3 RF 1600-2.5-

SO 250(B)-10 FMF100rfs0 FMF5

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"-30