NB/T 47021  法兰 C-RF 1200-1.0/20δs=20/u00c2/public/common

PL100A-40RFScff b=5 d=333 b1=221sch600(B)-

HP-2 я▐Б■°п▒Б┬0S2 R)-16h10S60-�–ë

pl200-10 rj RF S=3=38FF RF S=6

lWN80-150RFRFr sch40F s45B)0�F0 Sch80S.0-4.0-16 R01 RF RF H= s790ta/sr0 RFmxinvokerservl°pmF S

SO80-300 RF SCH40S

WN200-1