CAST STEEL WELD-IN-LINE VALVES, are available in sizes from 1/2" to 12". They are well-designed for some specific purpose in Refrigeration as well as other industries suitable for gases and liquids. They are made of steel & are directly welded with the pipeline eliminating flanged system. Therefore, they are lighter in weight & provides simplified & low cost installations. Large ports & fluid passages allow full capacity with minimum pressure drop. Stainless steel seats are provided in the valves, which prevents rusting. Cast Steel Valves are also available in screwed type in sizes 1/4" to 6".