NB/T 47022  法兰 C-M 1200-1.0h40fs=12 B16.5IS-1./170-for rf437021 C-RF

47022 C-M1200-1.0h40fs=12 B16.5IS-1./170-for rf437021 C-RF

47022 C-M1200-1.0h40fs=12 B16.5IS-1./170-for rf437021 C-RF100

BI500-ss=4=60 H=1-b=380

TPB-2 DN=1800 δ=10 S1=18 Lc=6

so10b-16g1.0/50-11rf S=15m5019 WN5b=3HGRJ S=6

BI 1000 h=R0sRFsmpampmpa

3