Liluan Technology - Rubber Gasket
  • Stacked rubber flat gaskets in multiple sizes, industrial rubber sealing washers for mechanical equipment, pipeline, and flange sealing-LiLuan Technology
  • Bulk stock of small black rubber flat washers, industrial rubber sealing gaskets for general machinery, automotive and equipment sealing applications-LiLuan Technology
  • Handheld small rubber gaskets with large size rubber flange gaskets in carton, industrial rubber sealing washers for pipeline, equipment and flange sealing applications-LiLuan Technology
  • Stacked rubber flat gaskets in multiple sizes, industrial rubber sealing washers for mechanical equipment, pipeline, and flange sealing-LiLuan Technology
  • Bulk stock of small black rubber flat washers, industrial rubber sealing gaskets for general machinery, automotive and equipment sealing applications-LiLuan Technology
  • Handheld small rubber gaskets with large size rubber flange gaskets in carton, industrial rubber sealing washers for pipeline, equipment and flange sealing applications-LiLuan Technology

Rubber Gasket

No.LL-REG-02
Rubber gaskets can meet various industrial requirements, such as oil resistance, acid and alkali resistance, temperature resistance, aging resistance, insulation, shock resistance, antistatic property, and flame retardancy. They are also widely used in pharmaceuticals, electronics, chemical engineering, food, and other industries.
  • Stacked rubber flat gaskets in multiple sizes, industrial rubber sealing washers for mechanical equipment, pipeline, and flange sealing-LiLuan Technology
  • Bulk stock of small black rubber flat washers, industrial rubber sealing gaskets for general machinery, automotive and equipment sealing applications-LiLuan Technology
  • Handheld small rubber gaskets with large size rubber flange gaskets in carton, industrial rubber sealing washers for pipeline, equipment and flange sealing applications-LiLuan Technology

Description




Core Features

  • Versatile Material Selection: We offer a full range of elastomeric materials, including NBR (Nitrile) for oil resistance, EPDM for weather/steam resistance, Silicone for high-purity/FDA applications, and Neoprene (CR) for multi-purpose durability.

  • Superior Compressibility: These gaskets provide an excellent seal at relatively low bolt loads, making them ideal for fragile flanges (such as plastic or glass-lined) and light-duty industrial piping.

  • Vibration & Noise Damping: The natural elasticity of rubber effectively absorbs mechanical vibrations and reduces noise transmission across joints and flange connections.

  • Custom Geometries: Available in standard sizes (ASME, DIN, JIS) and custom-cut shapes using precision CNC or die-cutting technology to meet unique engineering drawings.



Technical Advantages

  • Excellent Recovery: High "elastic memory" allows the gasket to return to its original shape after compression, maintaining seal integrity during system thermal cycles.

  • Weather & Ozone Resistance (EPDM/Silicone): Specifically formulated to resist aging from UV exposure and ozone, ensuring a long service life in outdoor infrastructure.

  • Outstanding Water/Fluid Impermeability: Provides a 100% leak-proof barrier for water treatment, HVAC, and low-pressure fluid transport systems.

  • Electrical Insulation: Naturally non-conductive properties make rubber gaskets suitable for preventing galvanic corrosion between dissimilar metal flanges.




Product Application


With versatile properties (oil/acid-alkali/temperature resistance, aging resistance, insulation, etc.), 
Rubber gaskets are ideal for static sealing under normal to medium temperature and low to medium pressure conditions.

They are widely applied in:
Pharmaceutical & Food: Sanitary sealing of processing equipment (silicone rubber preferred).
Electronics: Insulative/antistatic sealing and cushioning for devices.
Chemical: Corrosion-resistant sealing (fluororubber/EPDM) for pipelines and reactors.
General Machinery & Plumbing: Basic sealing for pumps, valves, and pipelines.

Attention: Choose a suitable rubber material based on actual temperature; avoid severe temperature/pressure fluctuations or long-term exposure to strong corrosion.



Headquartered in Ma'anshan City — a national civilized city on the banks of the Yangtze River — Mer-Eagle Industry Co., Ltd. (Ma'anshan) serves as the headquarters of Ma'anshan Liluan Technology Co., Ltd. The company covers approximately 30,000 square meters and specializes in the R&D, production, sales, and installation of mid-to-high-end thermal insulation materials, industrial special fasteners (including graphite packing), and special metal surface treatment agents.
Mer-Eagle holds international ISO "three-in-one" management system certification (quality, environment, and occupational health & safety) and has been recognized as a Provincial High-Tech Enterprise and an Anhui Province Quality Trustworthy Enterprise.
With 20 years of dedicated research, an in-house R&D center, and academic collaboration with Taiyuan University of Technology, Mer-Eagle has secured 15 national patents. Its core rock wool products meet the standards of leading markets in Europe and the United States, and are distributed both domestically and internationally.
Guided by the philosophy of "Technology First, Quality-Oriented, Service Supreme", Mer-Eagle is committed to delivering excellence to partners worldwide.


FAQ
1. Who are we?
Anhui Liluan Technology Co., Ltd. is a specialized manufacturer of high-quality insulation materials, established in 2009, with a focus on delivering reliable solutions for various industries.

2. Where can rubber gaskets be applied in industrial scenarios?
They are widely used for flanges, pipelines, valves, and mechanical joints, suitable for water supply, HVAC, chemical, and general industrial sealing scenarios.

3. What key performance benefits do rubber gaskets offer?
They have excellent elasticity and compression resilience, with reliable waterproof, shock-absorption, and corrosion-resistant performance. Easy to install and cost-effective for long-term use.

4. Can you produce custom-shaped rubber gaskets from our drawings?
Yes. Non-standard shapes, thicknesses, and sizes are supported per customer drawings, fully meeting bulk industrial project requirements.

5. What services can we provide?
We provide comprehensive services, including product consultation, customized design, efficient production, quality assurance, and reliable logistics support to ensure client success.