Industrial TV278599 Pressure And Temperature Control Valve

The Industrial TV278599 Pressure And Temperature Control Valve is a Type 1 double check valve that automatically selects the higher of two air pressure sources, providing dual-supply reliability in heavy-duty pneumatic and air brake systems. Port configurations are Inlet A 1/2 in. NPT Female, Inlet B 3/8 in. NPT Female, Outlet C 3/8 in. NPT Female, and Outlet D 3/8 in. NPT Female, with a horizontal mounting position recommended for proper shuttle operation. Commonly installed in commercial trucks, trailers, buses, and vocational vehicles, it is used by system integrators, fleet technicians, and OEM manufacturers for repair, retrofit, expansion, and replacement; interchangeable with KN25100 and 278599, and part of the Industrial (Tectran) product series (Stock Code 14556, VMRS 013-010-510).