GB/T 12459  异径三通 DN 900×900×10-Sch20TR40SB)-1F0 RF6=3

DN 900×900×10-Sch20 TR40SB)-1F0 RF6=3

BI 800 f95271.F SCH@4n606RFF Sch40ampampch@�750�H1=11 Y=16409 pl25-16

pl350 b-40 rf

wn150(b)-16 rf h1=12 s=6p;a

WN50-600 RF Sc

WN 50-300 RFSrf01

1 cRF 1400-0.25

PL300(B)-10 RF b=2rf

WN500-600 RF Sch40F0 RF0