NB/T 47022  法兰 M 900-1pa-16/3Frf6271.fm0-b

2M900-1/pa-16/3Frf6271.fm0-b

WN800-25 M20-10-1H60RF3-c/200/46C=26.82 b° wn216 rFFSCM6031p

PJ/SE 150(B)-10 RF S=6

WN300-300T Sch4D=5c)s=10.5  /ff

TH100-300RF

PL80(B)-40 RFF

PJ/SE25(B)-16 RF/

bl 80-25 mS6000h80

SO150(A)-16rf

WN25(B)-16 FM Sc80 &4