HG/T 20592  法兰 PL 50-10 RF0(B)-10 RF)-

PL50-10 RF0(B)-10 RF)-

so50-300 gm/u00c30(A)-25 RF

SO 4"-300 RFh404 b=4S/�Αέ�

20615 WN 80-150 RF

wn50-40rfF4-0.25/301

47023 C-FM900-1.6/H/=72541-10 RF/ S=6/

WN25-63RF)-40RF

2 M900-1.6/f0rf s=66S=9.5

wn20-40 rf s33hâ00 C= RF0S6RFb=3

SP-5