Recently, FREE-VALVE’s ceramic rotary disc gate valve have been exported to some power plant project in Vietnam and provided the certificate of origin Form E.
The pneumatic ceramic rotary disc gate valve is developed according to the fault frequently occurred during the operation of the dome valve.The ceramics are used as the wear-resisting parts. The sealing surface of the product is made of toughened engineering ceramics with good abrasion resistance and prolonged service life. For this type of valve ,usually installed at ash handling system in coal fire power plant and work as new type feed valve .