
LESER
Brand reference:73988

Safety valve expert LESER specializes in overpressure protection and is one of the leaders in the international market. LESER employs more than 1,200 people and produces 150,000 safety valves annually, making it the largest safety valve manufacturer in Europe and one of the globally leading companies in the industry. LESER provides spring-loaded and pilot-operated safety valves for all industrial applications in accordance with the Pressure Equipment Directive and ASME XIII. Major companies in the chemical, oil and gas, petrochemical, energy, industrial gases, LNG/LPG, pharmaceutical, food and beverage, shipbuilding, heating and air conditioning industries use LESER safety valves. LESER safety valves are developed for the international market in Hamburg and manufactured at the modern plant in Hohenwestedt, Germany. In addition, LESER also produces safety valves compliant with the same standards for local markets in India and China.
Products from this brand

German LESER valves LESER models LESER prices
LESER valves are devices used to vent air in HVAC systems during operation. During the operation of heating and HVAC systems, gases released from water upon heating, such as hydrogen and oxygen, can cause numerous adverse effects that damage the system and reduce thermal efficiency. If these gases are not vented in time, they can lead to many negative consequences, such as: corrosion caused by oxidation; formation of air pockets in radiators; poor and unbalanced hot water circulation, causing partial lack of heat in some radiators; noise in pipes when running with air; and cavitation in circulation pumps. Therefore, in the system

Germany LESER valve LESER model LESER price
LESER valves are used to prevent backflow of media, opening automatically using the kinetic energy of the fluid itself and closing automatically during reverse flow. They are commonly installed at pump outlets, steam trap outlets, and other locations where reverse fluid flow is not permitted. Check valves are classified into three types: swing check, lift check, and wafer check. For swing check valves, when fluid can only flow from left to right, they close automatically during reverse flow. For lift check valves, when fluid flows from left to right, the valve disc lifts to form a passage; during reverse flow, the valve disc is pressed tightly against the valve seat to close. For wafer check valves, fluid flows from
