GB/T 12459  弯头 DN 50-Ⅱ-Sch10S45EL

DN 50-Ⅱ-Sch10S 45EL

BI 1000

LWN 50-150 RF B=52 H=277

BL 25-150 RF085/)0)-63f

SW32-600RFM=18am4 C=23718

PL250(B)-16 RF D=400 b=5

HP-1 δ=8O400(

PL 20-16 RF65s00=10.5 &50-2T20165

WN 200-150 RF S=10F6=30Hrfs=1

WN350-600 RFS= S b096FF0�Â40mpam/2106