13/2 Componenti oleodinamici Hydraulic parts 2 Informazioni Tecniche Technical Information Identificazione Sigle e Normative Initials and Norms Identification TIPO - Type Sigla - Sigle GAS-BSP UNI ISO 228 B.S.P. British Standard Pipe 60° (included) seat - B.S.P.P. British Standard Pipe Parallel - B.S.P.T. British Standard Pipe Parallel METRICO UNI 4535 U.N.I. National italian unification JIC J.I.C. Joint Industries Conference 37° Seats DIN D.I.N. Deutsche Industrie Normen ORFS O.R.F.S. O-Ring Face Seal JIS J.I.S. Japanese Industrial Standard UN U.N Unified National UNF U.N.F. Unified National Fine UNS U.N.S. Unified National Special NPTF N.P.T.F. National Pipe Taper Fuel-Dryseal SAE S.A.E. Society of Automotive Engineers ISO I.S.O. International Standard Organization