Liluan Technology - Non-Asbestos Gaskets
  • Pair of green non-asbestos rubber flange gaskets with mounting holes, high-performance industrial rubber sealing washers for pipeline and equipment flanges-LiLuan Technology
  • Assorted shapes (round, square, irregular) non-asbestos rubber flange gaskets, industrial rubber sealing washers for pipeline, equipment and mechanical sealing applications-LiLuan Technology
  • Bulk stacked non-asbestos rubber flange gaskets with mounting holes, industrial rubber sealing washers for chemical, oil & gas and general industrial applications-LiLuan Technology
  • Pair of green non-asbestos rubber flange gaskets with mounting holes, high-performance industrial rubber sealing washers for pipeline and equipment flanges-LiLuan Technology
  • Assorted shapes (round, square, irregular) non-asbestos rubber flange gaskets, industrial rubber sealing washers for pipeline, equipment and mechanical sealing applications-LiLuan Technology
  • Bulk stacked non-asbestos rubber flange gaskets with mounting holes, industrial rubber sealing washers for chemical, oil & gas and general industrial applications-LiLuan Technology

Non-Asbestos Gaskets

No.LL-NAG-01
Non-asbestos Gaskets are mainly used for the sealing of oil, water, gas, steam, weak acids, and general chemical media, as well as for thermal insulation and cushioning on special occasions.
Model JFG-3061 250# is formed by rolling under high temperature and high pressure, using aramid pulp fibers, oil-resistant rubber, and environmentally friendly fillers as raw materials.
Model JFG-3062 400# is produced by rolling under high temperature and high pressure, with aramid pulp, nitrile butadiene rubber (NBR), and inorganic fillers as the main components.
  • Pair of green non-asbestos rubber flange gaskets with mounting holes, high-performance industrial rubber sealing washers for pipeline and equipment flanges-LiLuan Technology
  • Assorted shapes (round, square, irregular) non-asbestos rubber flange gaskets, industrial rubber sealing washers for pipeline, equipment and mechanical sealing applications-LiLuan Technology
  • Bulk stacked non-asbestos rubber flange gaskets with mounting holes, industrial rubber sealing washers for chemical, oil & gas and general industrial applications-LiLuan Technology

Description




Core Features

  • 100% Asbestos-Free Construction: Engineered using high-performance synthetic fibers (such as Aramid, Carbon, or Mineral fibers) blended with premium rubber binders (NBR, EPDM, or SBR).

  • Environmentally Compliant: Fully meets global health and safety regulations (including OSHA and EU REACH), making it the standard choice for projects with strict environmental requirements.

  • Excellent Thermal Stability: Capable of maintaining structural integrity in a wide range of operating temperatures, typically from -40℃ to 400℃ (depending on the specific fiber-binder blend).

  • Superior Sealability: The compressed fiber structure provides a low leak rate and high gas tightness, ensuring safety in systems handling steam, oil, and chemicals.



Technical Advantages

  • High Torque Retention: Features excellent resistance to "creep" or cold flow, ensuring that bolt loads remain stable over time and reducing the frequency of flange maintenance.

  • Varying Chemical Compatibility: Different rubber binders allow for specialized resistance—NBR for oils and hydrocarbons, EPDM for steam and weather, and SBR for general-purpose water systems.

  • Easy Fabrication: Highly versatile and easy to cut into complex shapes using CNC, water-jet, or die-cutting technology, ideal for custom industrial drawings.

  • Anti-Stick Coating: Often treated with specialized surface finishes to prevent the gasket from bonding to the flange, facilitating faster and cleaner replacement.



Common Applications

1)Steam & Hot Water Systems
Ideal for low to medium-pressure boilers, heat exchangers, and district heating pipelines.

2)Petrochemical & Gas
Sealing for pumps, compressors, and piping handling natural gas, fuels, and non-corrosive chemicals.

3)Maritime & Shipbuilding
Used in engine rooms, cooling systems, and general shipboard piping where asbestos-free materials are mandatory.

4)HVAC & Infrastructure
Reliable sealing for commercial air conditioning, water treatment plants, and industrial utility lines.



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. What applications are non-asbestos gaskets suitable for?

They are widely used for flange sealing in pipelines, pumps, and boilers. Ideal for mechanical, chemical, oil & gas, power generation, and heating system working conditions.

3. Why choose non-asbestos gaskets over traditional asbestos gaskets?

Non-asbestos gaskets are environmentally friendly and safety compliant with global industrial standards. They feature good high-temperature resistance, pressure resistance, and stable sealing performance, with no health hazards and longer service life.

4. Are custom specifications and bulk order services available for non-asbestos gaskets?

Yes. We have various standard-sized gaskets in stock for fast delivery. Custom shapes, thicknesses, and logo processing are available for large industrial orders and project cooperation.

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.