Advanced elastomeric and closed-cell systems designed for primary process piping, LNG storage tanks, and HVAC distribution networks across Thailand's heavy industrial zones.
Thailand’s coastal industrial sectors, notably the Eastern Economic Corridor (EEC) encompassing Rayong, Chonburi, and Chachoengsao, present unique thermodynamic challenges. With average ambient relative humidity values consistently exceeding 80% to 90%, the dew point threshold is remarkably close to ambient dry-bulb temperatures. When processing cryogens like Liquid Nitrogen (LN2 at -196 °C), Liquefied Natural Gas (LNG at -162 °C), or Liquid Ethylene (-104 °C), the temperature gradient between the pipe interior and exterior is extreme.
Fourier's Law Application: In tropical climates, conventional open-cell insulation products suffer rapid moisture absorption, causing the thermal conductivity (λ-value) to degrade exponentially. The ingress of moisture not only causes massive energy losses but also generates heavy condensation and localized ice formations, which eventually lead to Corrosion Under Insulation (CUI).
Kingflex elastomeric cryogenic rubber foam structures utilize closed-cell technology (closed-cell rate exceeding 98%). This ensures an integrated water vapor barrier with a very high resistance factor (μ ≥ 10,000), eliminating the necessity of an independent external vapor barrier sheet. This dramatically lowers the risk of structural CUI and retains a stable thermal conductivity over a service life of 10 to 15 years.
The industrial landscape in Thailand is rapidly moving towards cleaner energy and high-precision manufacturing. Key applications for Kingflex Cryogenic systems include:
Global procurement teams prioritize three major pillars: material traceability, supply chain speed, and tariff compliance. As an established direct manufacturing and trading combo, Kingflex bridges the gap between massive Chinese factory production capabilities and Thai local jobsite demands.
Under the ASEAN-China Free Trade Agreement (ACFTA), Kingflex provides fully compliant Form E Certificates, enabling Thai buyers to import cryogenic elastomeric foam products at 0% import duty rates. Our facility, situated in Dacheng (the capital of green-building materials in China), operates five modern automatic assembly lines, guaranteeing consistent supply availability and short transit times to Laem Chabang Port within 7 to 10 days.
A trusted global manufacturer specializing in energy-efficient elastomeric insulation systems.
Kingflex Insulation Co., Ltd. is a professional manufacturing and trading combo for thermal insulation products. Our R&D and production departments are located in Dacheng, China, a widely recognized center for green-building material innovation. We focus on energy conservation and consumption reduction as core concepts, providing complete insulation solutions through consulting, customized R&D, guided installation, and comprehensive post-sale services.
As part of the Jinwei Group—established in 1979 with over 40 years of manufacturing history—Kingflex has built a strong reputation as a pioneer in thermal insulation products. Our engineering team has decades of collective experience, designing products to meet strict international standards for petrochemical, commercial building, and cryogenic applications.
Our modern plant runs 5 high-speed automatic assembly lines, producing over 600,000 cubic meters annually. Kingflex is an approved supplier for major energy, petrochemical, and chemical departments globally.
Our team includes 8 dedicated R&D engineers, 6 experienced international sales consultants, and over 230 production specialists. We maintain stringent traceability systems for all materials, ensuring every batch delivered to jobsites in Thailand matches our certified laboratory testing specifications.
Our products undergo thorough testing by global classification bodies to ensure compliance with strict safety and performance codes.
ISO 9001 System
CE Certification
BS 476 Flame Retardant
ASTM Compliance
Our standard design guidelines for Black Rubber Foam Sheets, Rolls, and Pipes.
| Parameter | Value / Standard |
|---|---|
| Material Composition | NBR / PVC Blend |
| Thickness Range | 6mm to 50mm |
| Core Density | 40 - 55 kg/m³ |
| Service Temperature | -40 °C to +105 °C (Standard) Down to -200 °C (Cryogenic Grade) |
| Thermal Insulation | Closed-cell rate > 98% |
| Water Vapor Barrier | Excellent resistance factor |
| Application Suitability | Air ducts, storage tanks, large piping |
| Parameter | Value / Standard |
|---|---|
| Material Composition | NBR / PVC Blend |
| Wall Thickness | 9mm to 40mm |
| Inner Diameter (ID) | 6mm to 114mm |
| Core Density | 40 - 55 kg/m³ |
| Service Temperature | -40 °C to +105 °C (Standard) Down to -200 °C (Cryogenic Grade) |
| Application Suitability | HVAC chilled water lines, process steam pipes, liquid gas feeds |
| Resilience Rating | Compression recovery > 80% |
Black Rubber Foam Insulation Sheet Roll: Standard dimensions are optimized for large-scale engineering applications. The material offers high flexibility and easy installation around irregular equipment surfaces, valves, and fittings.
Black Rubber Foam Insulation Pipe: Designed for rapid installation on long pipeline runs, this pipe insulation features excellent dimensional stability. Its high compression resilience reduces the risk of crushing or damage at support hanger points, protecting the line from moisture ingress and condensation.
Proof of performance across large-scale projects, petrochemical developments, and marine LNG transport terminals.
Proof of our active engineering and logistics support for overseas clients:
Explore our full range of thermal solutions, from cryogenic elastomeric foam tubing to high-temperature rock wool insulation.
Expert answers addressing the design, installation, and performance of cryogenic insulation materials.
It is mainly used for HVAC ducts, air conditioning pipes, building thermal insulation, industrial pipeline cold insulation, and sound insulation. Its closed-cell structure prevents moisture ingress, making it ideal for maintaining process temperatures and preventing condensation.
Yes, Kingflex rubber foam insulation contains flame-retardant additives. It is classified as Class 0 and Class 1 under BS 476 Parts 6 & 7, and meets UL94 V-0 standards. This performance helps prevent flame spread in commercial and petrochemical facilities.
Rubber foam is flexible, has a closed-cell structure, and resists moisture. This makes it ideal for cold systems, refrigeration, HVAC, and cryogenic applications down to -200 °C. Rock wool has an open fiber design, can withstand high temperatures, and is used for high-temperature steam lines and architectural fire barriers.
Yes, we provide OEM services, allowing adjustments to wall thicknesses (from 6mm up to 50mm), internal diameters (ID), densities, and outer protective skins (like aluminum foil or self-adhesive backings) to suit specific project designs.
Our insulation products are certified to international standards including BS 476, CE, REACH, RoHS, UL94, and ASTM. This compliance makes them suitable for global engineering projects and local municipal requirements in Thailand.
Yes. Every production run has an associated batch number recorded in our ERP system. This covers raw material input, lab testing, packing dates, and shipping records, allowing full traceability for project audits.
We produce sheet rolls in thicknesses ranging from 6mm to 50mm. Thicker specifications can be achieved by multi-layer installation using recommended cryogenic adhesives.
Under normal operational parameters and guided installation, the typical service life ranges from 10 to 15 years. Regular inspections help identify external damage to the vapor barrier early, ensuring long-term thermal performance.
Standard elastomer materials can shrink and harden when exposed to extreme cold. Kingflex cryogenic systems use a multi-layer design with varied thermal properties, allowing inner layers to contract while outer layers maintain their flexibility and seal.
Yes. As a Chinese exporter, we can issue an ASEAN-China Free Trade Association Certificate of Origin (Form E). This allows Thai importers to claim exemption from import duties, paying only the standard domestic VAT.
Contact our technical engineering team for thickness calculations, fire compliance advice, or to receive a product quote for your upcoming project.
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