Lakshmi Enterprises manufactures Opening/ Closing type Air Release Valve. Lakshmi Enterprises is an ISO 9001-2000 certified company offering Cardan Shafts, Gear Boxes, Material Handling Equipments, Precision Gears, valves and Electronic Components. The Opening/ Closing type Air Release Valve is used to regulate the flow of gases, liquids or loose materials through piping or through apertures by opening, closing, or obstructing ports. The Opening/ Closing type Air Release Valve comes in various material constructions and is tested through chemical and metallurgical compositions to ensure reliable performance.