HG/T 20615  法兰 LWN 10-150 M Sch140-1.05

LWN 10-150 M Sch140-1.05

bl15-150 rf sch40/h40F S=3

SO 20(B)-16 RF5 rf 1/7Ni1

BL 800-150 RF64F=R

SP-10194

WN80(B)-16 RF47139 Sch80RF100R RFF�6p@t Sch140R@)-40FM415@RF4070

2 A6648

PL65(B)-25M/u00e2/u008

20592 wn40b-100rfn-11500 RF'

2 A1335FSp&3RF10