High Temperature Butterfly Valve (Double offset, Triple offset type) Double offset, Triple offsetSize : 2″ – 24″ (DN50 – DN600)Class : ANSI 150,2500Lbs Seat Materials : Metal / HF Temperature : Max 900Materials : Mo-Re1, SS310H Friction free opening and closing Solid metal and laminated metal seat Long life and reliability under any severe condition Bi-directional service by resilient metal sealing and torque seating. Low emission by quarter turn construction and good performance at automation by virtue of low operating and low cost.