NB/T 47065.1  支座 BⅠ 10006Ãl=4 D.

BI 10006Ãl=4 D.

47065.4 B508

BI 1800-16 m s=230

WN 3"-150 RF Sch80S

WN15(B)-25FM

WN 100-150 RF

PL 25-10 RF

法兰 WN125(B)-16 FF S=10

20592 WN40B-40RF S=6195 b= d=

47065.4 A1459S-0e5/u0ta/mS/2@RF@4Sch10Sm10SF@50 RF Sch40S RF RF-16 RF S=5Fo102