3 piece ball valve,floating type,worm gear operated,flanged ends,made of cast steel. Design & manufacture standard: API6D, API608, ANSI/ASME B16.34,MSS-SP-72,BS5351. Face to face dimensions: ANSI/ASME B16.10, API6D.Flange connection: ANSI/ASME B16.5 for NPS24, ASME B16.47A/MSS SP-44 for NPS>24.Butt-welding end dimensions: ANSI/ASME B16.25.Inspection & test standard: API598, API6D.Pressure: 150Lb, ...