HG/T 20592  法兰 WN 250(B)-100 RJ

WN250b-100RJ

1 M 400-1.6 δs=10

WN100-150 RF

WN25-150RF S=5

SO50(B)-16 RF6-FM43.)-1

WN150(B)-16 RF S=6

SO 150-600RFSch160

SO 125(B)-16 RF

WN 15(B)-25 RF S=2

SO 80-300 RF0 RFS=5-‘Fbch83 RC sr=10 Sch80S RFh4650 SM Sch80Sch400 C=45 L=23pampa RJ Sch80ch