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Dry gas seals are a type of mechanical seal used in various industries, including oil and gas, chemical, and petrochemical industries.
These dry gas mechanical seals are designed to prevent the leakage of gas between the rotating and stationary parts of a machine, such as a compressor or pump.
The dry gas seal working principle is based on the concept of a mating pair of seal faces that create a thin film of gas between them. The seal faces are made of hard-wearing materials such as carbon and ceramics, and their geometry is designed to create a narrow gap between them. When the equipment is running, the process gas enters this gap and creates a hydrodynamic film, which acts as a lubricant between the seal faces.
The hydrodynamic film prevents the seal faces from coming into direct contact with each other which could cause wear and tear. This ensures that the seal operates without any friction, reducing the amount of heat generated during operation and improving efficiency.
Dry gas seals offer several advantages over traditional liquid-lubricated seals, including improved reliability, reduced maintenance requirements, and enhanced safety.
Improved reliability: Dry gas seals have fewer parts than traditional seals, reducing the potential for failure. They also eliminate the risk of seal leakage, which can cause damage to the environment, equipment, and personnel.
Reduced maintenance costs: Dry gas seals require less maintenance than liquid lubricated seals because they do not require a liquid supply, filtration, or cooling system. This results in lower operating costs and increased efficiency.
Increased safety: The elimination of the liquid lubricant reduces the risk of fires and explosions. Additionally, dry gas seals are typically designed to detect leaks and prevent catastrophic failures.
Better performance: Dry gas seals are capable of operating at higher speeds and pressures than traditional seals, resulting in improved equipment performance and increased efficiency.
Environmentally friendly: Dry gas seals eliminate the need for a liquid lubricant, reducing the potential for environmental contamination. They are also more energy-efficient than traditional seals, reducing greenhouse gas emissions and contributing to a more sustainable future.
High Quality Dry Gas Seal
Speed ≤3600r/min
DRY GAS SEAL TESTING SYSTEM
The photos below show how Lepu Dry Gas Seal Manufacturers make, test and install dry gas seals.
Guangzhou Lepu machinery CO., LTD becomes one of the leading mechanical seal supplier & manufacturer in south of China, which focus in designing and manufacturing mechanical seal for many kinds of famous brand pumps. Mechanical seal on Lepu Dry Gas Seal Manufacturers cover many kinds of industry like food, petrol chemical, paper making, sea ship, and so on.
Guangzhou Lepu Machinery Co., Ltd.
ADD.: No. 5, Yunkai Road, Huangpu District, Guangzhou, China
TEL.: +86-020-36158139, +86-020-36158280
Contact Person: Mr. Mark Ao
E-mail: mark@lepuseal.com;amy@lepuseal.com
FAX.: +86-020-36158281
SKYPE: lepu-seal
Whatapps: +86-18903009893
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