GB/T 12459  异径三通 DN 1000×1000×400-Sch60TRⅡ100

DN 400×400×1000-Sch60 TRⅡ100

WN 80 -300 FM0 b

WN150-2500 m Sch1601F.65.0/RFc1Р10RF0

BL 25-150 RF RFrF b=6 b=3 bb=426 L=22860 C=73 H=173

WN80-300TSCH10SH40-1�

wn400-150 rf sch60 RF S=100-

DN 600-Sch80S TS

SO 25-150 RFB)-16/h40/)-6RF0=15500

PL50