HG/T 20592  法兰 WN 15(B)-100 RFF@Sch4 R60=90B)-16S0Ram7ataF@AFF@PSRFSRJf

WN15(B)-100RFF@Sch4 R60=90B)-16S0Ram7ataF@AFF@PSRFSRJf

47023 fm2000-2.5/ RF�

SO 150-16 M.0 ÃÆ

SO 200-150 RF

SO 125(B)-16 T40RH10S RFf16

SO 50(B)-25 RF

BL(S) 350(A)-40 M

WN400-150 RF S=6RF S

1 RF 450-0.6

IF 10-1500 MAF K20616 rf45-Frf02==40S9 H