INTERAPP TITANIA三偏心蝶阀三重偏移金属到金属阀座蝶阀二氧化钛是专门设计的,以确保蒸汽,气体,化工,石化和低温应用的完美密封性。INTERAPP TITANIA Tri-eccentric Butterfly Valves Triple Off Metal to Metal Seat Butterfly Valves Titanium dioxide is specifically designed to ensure perfect sealing for steam, gas, chemical, petrochemical and cryogenic applications.