3 piece ball valve,floating type,worm gear operated,flanged ... 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 ... gear/electric/pneumatic,etc.Fire-resistant & anti-static design. 3 piece float ball valve(ball valve,oil pipeline valve,oil field ...