• Caliber Valves Private Limited

Cast Steel Gate Valves

Caliber Valves offers Cast Steel Gate Valves. This is outside screwed yoke type with bolted bonnet and flanged end connections for On/ Off services. These valves are useful for positive isolation services. These valves are suitable for practically all non aggressive media. These valves are manufactured as per standards BS 1414/APO 600, API 6D. These valves are available from 40 mm to 200 mm NB. The body and bonnet are carbon steel to ASTM A216 Gr WCB, seat rings carbon steel hard faced with 13% chrome steel, flexible and wedge of WCB with 13% chrome steel hard facing. The stem is of 13% chrome steel and the yoke bush of alloy iron. The fasteners conform to ASTM A193 Gr B7/A 194 Gr 2H. The body bonnet gasket is SS304 spiral wound, and the stem packing is of laminated flexible graphite. Gate valves are used in practically all applications involving steam, hot water, compressed air, ammonia, Co2, edible oils, petroleum products and scores of other general applications.