Profile: OSK Cavusyan Valve Industry Ltd. specializes in providing transformer valves, flanges, fittings and gas & marine valves. Our bronze fittings are used in pipe & plumbing systems to connect straight pipe or tubing sections, to adapt to different sizes or shapes and to regulate fluid flow. Our bronze union conical seat is used in pipeline system for transmission of water, oil and other media. Our drain valve for transformer oil has a outflow hole, which is concealed with a male thread at the end and closing cap fastened with a chain to the main body. The body of drain valve is made of brass. Our flanged gate valve with position indicator is provided with a non-rising stem. The body, bonnet and wedge of our valve are made of MS-58 brass.