法兰 M 200-1.6-10 RFRF6

NB/T47023 M 200-1.6-10 RFRF6

DN 150-Ⅱ-12 90ES

WN100-300 RF 8.8RF7.Nm n=4m s=10 30

PL150(B)-10RF1=14-16 -1.05

wn 65-25 rf s0FM S=450rf)-1640F

WN65(B)-63FM/

SO 80-100 M

WN25B)-16MS480SSf sb)-16RF b= BB=2MRF0RF0--25 rfrfM4 AA=88-

WN 300-10 FF A=318.