3 piece ball valve,floating type,worm gear operated,flanged ends,made of cast steel. Design & manufacture standard: API6D, API608, ANSI/ASME B16.34 ... .Butt-welding end dimensions: ANSI/ASME B16.25.Inspection & test standard: API598, API6D.Pressure: 150Lb, 300Lb, 600Lb, 900Lb or PN10~ ... /pneumatic,etc.Fire-resistant & anti-static design. 3 piece float ball valve(ball valve,oil pipeline valve,oil field ...