HG/T 20592  法兰 PL 150-10 RFB=1250625R0-

PL150-10RFB=1250625R0-

BL15(B)-160 RFbsp16RF/fm0F)F2

PL3500(B)-10FF6 f18RFRII40 r/70-

wn600(a)-10rf056001 FFRF.

PL25(B)-16 RFRfrfSch06 FMB=

SO 40(B)-40 T-1b=66.900-0.ww.hMFâ=r=6

WN 500-600 RFselect cS=61/SÃCH40fr

WN40-300 RF

SO 40-150 RF SCH80wn 10