Hays Naval Automatic Balancing valves

Hays Naval Automatic Balancing valve designs have been a staple in naval ship systems since the mid 1960’s. Hays naval products reliably control the flow of mediums in surface ships and submarines. Applications include HVAC, Fire Suppression (AFFF), Electronic Cooling systems and many others. Hays Automatic Balancing Valve patented flow control configurations deliver flow control with no springs and minimal clogging.