Orlando D.Volpi;75;of 513 Speer St.;Belle Vernon;died Friday;Dec.31;1993;at 11 a.m.;in Lenox Hill Hospital;New York;N.Y. Friends will be received in the Ferguson Funeral Home Inc.;700 Broad Ave.;Belle Vernon;Tuesday from 2 to 4 and 7 to 9 pm. A Prayer service will be held in the funeral home Wednesday at 9:30 a.m.;followed by Mass of Christian Burial at 10 a.m.in St.Sebastian Roman Catholic Church;Belle Vernon. Interment will follow in Belle Vernon Cemetery. The Ferguson Funeral Home Inc.is in charge of the arrangements.