... :C.S,S.S,F.S Certificates:ISO9001:20 stainless steel sanitary butterfly valveSize:2"-32" Rating:CL150-CL2500 Materials:C ... API 6D, BS 6755Structure Type: One-piece, Two-piece, Three-Piece,Reduced bore, Full bore Floating type(1/2 -10 ... type(2 -32 ),Operated way: Lever, Gear, Pneumatic, Electric ActurtorCertificates:ISO9001TSUpdate Date:2011-03-09 19:11:56 stainless steel sanitary butterfly valve