Darling Muesco [India] Pvt. Ltd. Supplies Pneumatic Actuated Ball Valves. Darling Muesco [India] Pvt. Ltd. Is an ISO 9001:2000 registered organization. The Pneumatic Actuated Ball Valves are designed and manufactured conforming to BS 5351. These Valves are available in Single piece, Two-piece and Three-piece construction. Also available Fire Safe Design Ball Valves as per API 607 standard, with Fire Safe Approval. Valve supplied complete with appropriate size of single Acting / Double Acting Rack & Pinion type actuator with all standard accessories such as positioner, Sol. Valve, Electro / Pneumatic Positioner, Limit Switches etc.