GB/T 12459  异径三通 DN 1050×1050×450-Sch30TRch40RF

DN 450×450×1050-Sch30 TRch40RF

HP-2 s�ELM/u00ef/u00S0RF RF Sch

1 fm 800-1.0/š 

PL500-2.5RFsch40@ch40)-16 RFF g SCH40=12 \u0

wn100-300rf-sc4 AA RF h=349FsFh80@40@ RF SCH

PL250(B)-16rf flangefo

SO500(B)-16RFF10 RF6 R

PL500-6RF D=635 B

SO 600(