----------What is dry gas seal?----------

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.

FEATURES

01
Improved reliability.
02

Reduced maintenance costs.
03

Increased safety.

04
Better performance.
05

Environmentally friendly.
06

Double seal design, and back to back, fit for long shaft chemical pump.

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.

product-Lepu Seal-High quality dry gas seal produced by lepuseal-img

PRODUCT TECHNICAL SPECIFICATION

High Quality Dry Gas Seal

Brand Name
LEPU
Place of Origin
China
Model Number
LPGAS
Temperature -60 ℃ --- 280℃
Speed ≤3600r/min
Shaft size
20-180mm
Color silver
Avaiable material
TC/SIC/CARBON/SS316/SS304/HC276,FFKM

DRY GAS SEAL TESTING SYSTEM

The photos below show how Lepu Dry Gas Seal Manufacturers make, test and install dry gas seals.

product-High quality dry gas seal produced by lepuseal-Lepu Seal-img-1

WHO IS LEPUSEAL FACTORY?

professional seal manufacturer from china

focus on mechanical seal since 1998

cover many mechanical seal product rang

stable quality with reasonable price

fast delivery with online service after sale.

responsible and efficient

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.

product-DMSF doubl cartridge seal with spiral blade-Lepu Seal-img