... : ISO5208, API598 (JISB2003), API 6D, BS 6755Structure Type: One-piece, Two-piece, Three-Piece,Reduced bore, Full bore Floating type(1/2 -10 ), trunnion ... -32 ),Operated way: Lever, Gear, Pneumatic, Electric ActurtorCertificates:ISO9001TSUpdate Date:2011-03-09 19:15:17 ISO 3PCS Thread Ball Valve