GB/T 12459  异径三通 DN 1200×1200×350-Sch80TR0

DN 1200×1200×350-Sch80 TR0

WN 25-300 MFM S=3.200-2.56-f/

SW 15-300 RF€œط°â�

WN450A-25RF55M00BFF D=175 BB=

WN150-600RJSCRF5RF0-40h so B=10F0-40h so B=1

TPB-1 S1=146F6/b=26/1

so350-16fm3h48.5 s

PL50-25RF)40RF S=3/0-00rf4-40 H=120Sch40 S=0T

SO