NATURAL GAS VALVE

NATURAL GAS VALVE

Natural gas valves are valves that are used to handle and control the flow of gaseous media--natural gas. They are made of metal or plastic and vary in terms of valve size, pressure rating, number of ports, and flow. Connection types consist of bolt flanges, clamp flanges, union connections, tube fittings, butt welds, socket welds, and internal or external threads. Natural gas valves are used in a variety of applications and industries. For example, some devices are used in aerospace, agricultural, automotive, commercial, construction, cryogenic, fire service, food service, or flood control applications. Others are used in the food processing, irrigation, maritime, medical, mining, or semiconductor industries.

Natural gas valves are made from metallic elements such as aluminum and copper as well as metallic alloys such as brass, bronze, steel, cast iron, ductile iron, and stainless steel. Aluminum offers good electrical and thermal conductivity, high reflectivity, and resistance to oxidation. Copper, another metallic element, is ductile and malleable and one of the best conductors of heat and electricity. Both brass and bronze are copper alloys. Brass provides good bearing properties and low magnetic permeability. Sintered bronze can be impregnated with materials such as oil and graphite. Steel is a commercial iron that differs from cast iron both in terms of its malleability and lower carbon content. Ductile iron provides the machinability and corrosion resistance of cast iron while providing additional strength and toughness. Stainless steel is chemical and corrosion resistant and can have relatively high pressure ratings.

Natural gas valve has a lot of features: absolutely no maintenance, no gland tightening, no lubrication, no adjustment of any kind, standard welding practices apply, full opening-no significant pressure drop, lowest operating torque in the industry, steel-safety, back seat-full containment of pressure, patented design and so on.