Double Disc Gate Valve For Boiler,OS&Y, Full Bore, PSB, Parellel Sliding

Double disc gate valve is a sliding valve whose closing member is double disc with a spreading mechanism in between. The pressing force of the gate to the cast steel valve seat is controlled by the medium pressure acting on the floating gate or the floating valve seat. 

Double disc gate valve conforms to the ASME standard, which ensures that the equipment operates well under severe conditions such as high temperature and high pressure, and can provide a wider selection of products.