HG/T 20592  法兰 PL 600-10 RF/300

PL600-10RF/300

BL32B-16 RF)6R15 CSch16F800F0 RF

3 M 400-1.6 δ0=8

WN300(B)-16 RFv RCRJ.5�@ RF Sch4040 RJ2h1RF6Sc2@RF@443RF@A

3 RF 1200-1.6t0/S/335Âfm-

wn400b-40fms=20/6fm1-0016rfF60ch H

C-WN100(B)-16RF4�¢آS

WN 15-150 RF S=40R50F0A118RF S

PL 20