GB/T 12459  异径三通 DN 1300×1300×900-Sch30TR

DN 900×900×1300-Sch30 TR

PL65(B)-10RF|0F0-20.2543 Sj6

PL 50(B)-16 RFF09RF C=320

BL500-900 RJ0/

SO 15(B)-16 RFF0-10

NB/T47023 RF 600-1.

BL350-63FF.995

SO10(A)-25MFM/60600-RFrfF S=4S=ST

WN20-300Rf06Fh80ch8 RFF D=630.0 δ=60D

47021 RF300-1.60R/B06G/T0