NB/T 47022  法兰 C-RF 2000-0.6rfRFa)-1A=5=2.o2-41650mRF rf-1

47022 C- RF2000-0.6rfRFa)-1A=5=2.o2-41650mRF rf-1

3 FM 500-4.0ampam■°п▒Б┬ Б=p

47023 FM700-1.6/46-150@-16rfRF0RJO2140-28

SO 400(B)-16 RF/615600-2.5/210-

21599 SO500-16RF)

hg/t20615 so400-150rf

lwn80-900 rfHG0-1

TH 3/4"-150 RF

WN300(A)