Potentiometer Assy
The gas control valve knob is a mechanical or electromechanical control component used to precisely regulate gas flow in industrial and domestic systems. Typical operating pressure ranges from 0.02 to 5 bar, with flow control from a few liters to several cubic meters per hour. The body is made of brass alloy or stainless steel for resistance to corrosion and leakage. A high precision rotating shaft enables smooth and continuous flow adjustment. Graduated markings on the body improve operator accuracy. This component is used in burners stoves and fuel supply systems.
Structurally, the gas knob consists of a main body, rotating shaft, sealing O rings, and an adjustment screw. The O rings are made of heat and gas resistant rubber to prevent leakage. Internal design minimizes pressure drop. Standard inlet and outlet connections range from 1 8 to 1 inch. The valve operates within a temperature range of -20 to 120 degrees Celsius. Mechanical service life exceeds 500000 operating cycles and complies with gas safety standards.