Butterfly valve Tecwind series

with handwheelfor gasfor air

DESIGN – Welded assembly register specially designed for air and warm gases transport. – Mounting flange, according to ISO 5211 standard: makes easy the mechanichal (gear box), pneumatic, and electric actuator adapting. – Epoxy coating or special hight temperature coating on request. – Gland bearing and packing made of ductile iron and graphite. – Other materials on request. GENERAL CHARACTERISTICS – DN 300 to 1200. – Working pressure: 0.5 bar. – Maxi pressure: . DN 300 to DN 600: 3 bar (20°C) – 1,5 bar (400°C); . DN 700 to DN 1200: 2 bar (20°C) – 1 bar (400°C). – Maxi temperature (body and disc): . steel S235JR up to 400°C; . steel A 42 CP up to 550°C; . stainless steel (AISI 310) up to 850°C – Design according to: ANSI / FCI 70-2-1991. – Leak rate, class II and III on standard, other class on request : . register Class II : 0.5%; . register Class III : 0.1%. – Flanged connection according to standard TECOFI. Other types of connection on request.