SOS / Quick Closing Valve

Govardhan Das P.A. (Calcutta) is a trusted SOS Valve and Quick Closing Valve manufacturer in India, supplying high-performance valves in sizes up to 100 NB for emergency shut-off and safety applications. Manufactured from premium materials including Cast Iron, Cast Steel, Stainless Steel, Forged Steel, Gun Metal, Bronze, Nickel, and Aluminium, our quick closing valves are designed to provide rapid isolation of fluid flow during emergency situations. Featuring robust construction, reliable sealing, and fast operating mechanisms, they ensure enhanced safety and protection of pipelines, machinery, and process systems. Widely used in marine, oil & gas, fuel handling, power plants, chemical processing, and industrial applications, our SOS / Quick Closing Valves deliver dependable operation, low maintenance, and long service life under critical operating conditions.