HG/T 20592  法兰盖 BL 40-16 FM=73 S=60RF25RFSch10010-1■─п▒Б√└Б∙░п©Б00 RF=2./)) ANDM 1

20592 BL40-16 FM=73 S=60RF25RFSch10010-1■─п▒Б√└Б∙░п©Б00 RF=2./)) ANDM 1

WN600(B)-16 RF@RF FM S0-150s

WN65B-63M6/S166RF

WN 40(B)-63 G S=3.5

so200a-150rf ua16

so50-10rfhg0f h=391/ sch105fRF6ah1

so100b-16rf2/u00Rr58FC=1=3 d=266400

s