Valves are mechanical devices that controls the flow and pressure within a system or process. They are essential components of a piping system that conveys liquids, gases, vapors, slurries etc.. The valve's body is the outer casing of most or all of the valve that contains the internal parts or trim. The bonnet is the part of the encasing through which the stem passes and that forms a guide and seal for the stem.
Maxpeedingrods sells the parts of Valves, including, but not limited to heater control valve, intake runner control valve, engine valve cover, solenoid, solenoid turbo charger actuator etc..