2016年3月30日星期三

More About Gas Valves & Controls

Gas valves are used to regulate natural gas or liquid propane in heating systems. Gas valves vary in capacity (cubic ft of gas), inlet/outlet size, and type (standing pilot, slow opening, and step opening).

Gas brass safety valve and controls must match the heating system's fuel type. Liquid propane and natural gas conversion kits are available if the valve must be converted to meet a system's requirements. After the system type is verified, the system's capacity must be determined. Whether a normally open or normally closed gas valve is selected depends on the expected usage frequency of Copper Gas Valves.

A solenoid valve uses a solenoid to actuate the valve. This allows the flow of water, gas, or air to be controlled with electricity. A solenoid is a coil of wire that becomes magnetized when an electric current passes through it. Solenoids often have a hole in their center and a protruding metal rod that is pushed or pulled by magnetism when power is applied. Solenoid valves are best for continuous on/off cycling.

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