GB/T 12459  异径三通 DN 1400×1400×600-Sch20TRSc6RFF

DN 600×600×1400-Sch20 TRSc6RFF

so300(b)-16fm/36/

ASTMA964F6h=1152/

bl80-25rf hRFR2.5F142-2N14

PL65(A)-6RFHa7/11.2rf s)-

PL 200(A)-10 FF/N100-6112Mof

WN20-40FM00RFn350-600r-

DN 1100-Sch30 CRS00-150RFfPL15

WN100-900 T9ni

pl350-16 rf0 fmRFM8-1brf25(b)