Sakhi international manufactures offers cast-steel gate valves. These gate valves that are used as shut-off valves in the industry. These gate valves find application when minimum pressure-drop and bi-directional on-off service is required. There are some external features which are provided with these gate valves include:the body and bonnet design is calculated to achieve the most regular distribution of stress in all sides, as well as the minimum turbulence and resistance to flow. Bonnets on all valves are equipped with a back seat bushing. The body-bonnet joint of this class is of ring type. The following are the applicable standards: * face to face: ansi b 16.10 * end flanges: ansi b 16.5 * bw ends: ansi b 16.25. Following are some technical features which are provided by these gate valves which include:the valve is supplied with a solid wedge. Flexible and split wedges are produced on request. The gasket is spiral wound ss with cf filler and the hand wheel is made of malleable iron.The size ranges from 40 to 250 mm with corresponding ranges 305991, 3901500 and 250600 mm for length, height and width, respectively. The following are the applicable standards: * face to face: ansi b 16.10 * end flanges: ansi b 16.5 * bw ends: ansi b 16.25
