NB/T 47023  法兰 FM 300-4.0l1RF S=64s=6000/B)-o

3fm300-4.0l1RF S=64s=6000/B)-o

SO 80(B)-40 gb=F=

BI1000 S6-m)-40rf540rf500100-15 A=1

WN600-300FM B=59/,H=620F6rfFF=5/30.0/76012000h)-

WN 200-1500 FF Sch40Sc

WN 50(B)-25 RF Sch803*4s=0-.03-l6-25 B35A0(B)

BI 5000RJ&quo00/am)=/FFg5b=6 b=3 bb=426 L=2295