GB/T 12459  异径三通 DN 450×450×15-Sch160TRFM700F55

DN 15×15×450-Sch160 TRFM700F55

bl50-16rfSCH40/u00c×120RF300R

so300(b)-10 rf/R0 RF Sch80T206f58/@B)6Rm�sdata/src

47065.4 B40-4.0-1 2p0RF

WN 80(B)-16 RF B=80/

SO 150(B)-16 RF;for0-2.5=4=5�é«00rM206RFh=155D2

PL200-10 RF B=ch40S1б0S=80�

3 fm