GB/T587-2008 Marine Flange Bronze Stop Valve 

    The structure of the Stop Valve is simpler than that of the Gate Valve, and it is more convenient to manufacture and maintain. The sealing surface is not easy to wear and scratch, and the sealing performance is good. When opening and closing, there is no relative sliding between the disc and the sealing surface of the valve body, the wear and scratch are not serious, the sealing performance is good, and the service life is long.     The valve flap travel is small when opening and closing, so the height of the globe valve is smaller than that of the gate valve, and the structural length of the Marine Valve is longer than that of the gate valve. longer than a gate valve.