NB/T 47021  法兰 RF 1000-1/1.6F3

01 RF1000-11.6F3

PL 200(B)-40 RF Sch b=3p00CH10S250/ RF B=0 rf H=110

So (B)-16 RF

PL200-10RF(B)nRF040pam

LWN480-150 RF

SO 250-150 RFFs

BL 150-40 RF

WN180-16RFJsRSch8

47023 m1700-1.0

wn 500-25 RFsch8010 RF n=8 L=1-10 RF b=3x45h160f-1 f1=105f00F0fFh.b1