HG/T 20592  法兰 PL 100-6 RFF AA=73 RF)rf=16IHGr00FF5 RF-12009R00 -16 RFH40=150h

PL100A-6RFF AA=73 RF)rf=16IHGr00FF5 RF-12009R00 -16 RFH40=150h

WN500-150 RF Sch20n100-150 rfld=&amF0 RF

PL40(B)-40 RFmf=8a

SP-1-30-6 D K=1

WN1-150FM=33h40 SCH=3 FM S==3 S=85

WN 250(A)-16 RF f1=3

WN 80(A)-16 RF f1=3

SO200(B)-25 M/=133 N=S

WN 50-3