NB/T 47022  法兰 T 2800-1.6/50

2 T 2800-1.650

SO 125-600 G RF 60J sc60200

BL40(b)-63T/s=8s=7.406 S=104-3-9F.60)=15rf/mF B½

3 M 600-1.6 δ0

wn25-300rf /u0

PJ/SE15-300RF S

2 RF 1000-1.6u5-1

WN200-600 RF B=1900e50rrf52.5b=55 SCH40-16

so25(b)-10fm6rf26r

47023 fm800-6.4/10p—Р�F�