NB/T 47022  法兰 C-RF 1200-1.0cÃ

2 CRF 1200-1.0cÃ

WN 32(B)-10 RFcFFCG45-2500rj@F S00 FF Sch14F-R�5 RJ FM5 R7.5 RJ�hRF50)-

2 a4-1000 RF199FF--23668-RF.5 RJ-197.5 RJh402.5-15

WN 150(B)-40 FM S=5 FF Sch14F-R�5 RJ FM5 R7

SO150-150 RF8-4..5=-

SO20-16 FM M أ

LWN 600-900 RF Sch40RR