... Stem, Single Disc, Double Disc 9)Operated Way: Handwheel, G One Piece Body Ball ValveDesign & manufacture: API 6D, API 608, ASME B16 ... C507, MSS SP-72, BS > 5351, BS 6364, BFCI 70-2, ISO 5211, NACE MR0175. Connection ends: ASME B16.5? ? ASME ... ~Class300, JIS10K~20K, PN10~PN40 Normal diameter or bore: NPS11/2~NPS6, DN40~DN150 One Piece Body Ball Valve