The api 600 family of globe and, Leader gate swing check vales is rugged and, Exceptionally sturdy durable fitted with a reputation for quality, Integrity and long service. They are designed for tight sealing along with convenience of operation. The valves can be found with flanged ends or in pressure, Butt ends rating from asme class 150 and in multiple options of materials of construction. Gate valves features a ball outside screw, Type disc, And, Yoke and bolted bonnet construction. They conform to bs 1873 and also meet the general requirements of api 600, Including wall thickness and stuffing box dimensions. Check valve are of swing type and bolted, Cover construction. They conform to bs 1868/api 6d and also meet the necessity of api 600, Including wall thickness.