HG/T 20592  法兰 SO 250(B)-16 M b=5Sch400 RF B-18.8840SRFrffs2@c

SO250(B)-16M b=5Sch400 RF B-18.8840SRFrffs2@c

WN200-63 RF S=9´0f d=240 k=218/

BL 600(B)-16 RF Sch80 B=591 s/ s.0

2 A4 D

WN50(B)-1500RF0

wn200-10t

WN 300-16 RF S=100

WN 300-300 RF S=300

wn200-16MF

wn150-1500rf061�0 RJ1005-015.0 f1=�&amR10.5