Automatic Condensate Drain Valves Automatic Drainage Valve type AK | Gestra Gestra Automatic Drainage Valve type AK | Gestra The Automatic Drainage Valve type AK by Gestra is designed to efficiently remove condensate and other non-condensable gases from steam systems and pipelines. This valve operates automatically, ensuring optimal system performance and preventing issues related to water hammer or corrosion. It is typically used in applications where reliable drainage is... View