forged gate valve high pressure

Brief introduction:

The opening and closing part of Z61H forged steel gate valve is the valve disc. The movement direction of the disc is perpendicular to the direction of the fluid. That gate valve can only be fully opened and fully closed, and cannot be used to adjust the flow or throttle; there are two sealing surface on the disc, for the most used gate valves, that two sealing surfaces form a wedge, and the wedge angle degree varies with the valve parameters, usually its 50, and 2°52′ when the medium temperature is not too high.