Lug Butterfly valve - Lug | TTV Valves Butterfly valve - Lug | TTV Valves The Butterfly Valve - Lug by TTV Valves is a versatile and reliable solution designed for a wide range of applications. It is available in sizes ranging from DN32 to DN2000 and is compatible with various flange standards, including EN 558 Series 20, ISO 5752 Series 20, and API 608. The valve is suitable for installation between PN10/16-ANSI150 Lbs flanges... View Flanged (Lug) PN 10 PN 16 150 lbs DIN ANSI EN-GJL-250