Thermostatic valve device having a pilot valve

Thermostatic valve device having non-linear flow characteristics

Thermostatic valve device having non-linear flow characteristics

Thermostatic valve for controlling the coolant temperature of an

Thermostatic valve with an annular slide

Thermostatically operated sleeve valve construction

Two stage thermostatic valve device

Two way fluid switchover valve with crossover protection

Valve construction and method of making the same

Valve construction and method of making the same

Valve construction and method of making the same

Valve construction and method of making the same

Valve seat structure for automotive thermostatic fluid control v

Valve venting apparatus

Valves and an improved method of replacing valves in pressurized

Vehicle engine coolant system and method of making the same

Vent valve arrangement

Wax-pellet thermostat

Wax-pellet thermostat

Wax-pellet thermostat