Kingflex
Kingflex
Explore our high-performance thermal and acoustic insulation range engineered for optimal HVAC, petrochemical, and building system installations.
Modern industrial operations lose billions annually through suboptimal thermal layouts, pipe condensation damage, and inadequate process-control insulation. Designing an optimal Industrial Insulation Layout goes far beyond merely wrapping a pipe; it involves full thermodynamic mapping to balance thermal transmittance, control vapour drive, and mitigate Corrosion Under Insulation (CUI).
At Kingflex Insulation, our macro-level solutions focus on integrating flexible elastomeric foam (NBR/PVC) and structural high-density mineral wool (Rock Wool) systems. We develop comprehensive specifications tailored to diverse layouts—from multi-tiered refrigeration complexes to massive chemical distillation lines. By maintaining a high closed-cell ratio (above 98%) and low moisture absorption, our systems prevent energy bleed, minimize environmental impacts, and dramatically lower lifecycle operating costs.
Accelerating environmental regulations and the rise of cryogenic industries are shifting global demand toward smart, high-performing insulation materials.
Modern commercial developments and cold chain distribution centers rely heavily on closed-cell elastomeric sheets and tubes. Excellent anti-condensation properties protect structural frameworks and maintain accurate temperature settings across expansive cooling networks.
Large municipal district cooling installations span kilometers of underground pipelines. Our high-durability elastomeric systems prevent energy degradation and thermal leaks, playing a vital role in reducing carbon output and meeting national energy mandates.
Extreme temperatures in petrochemical process piping require heavy-duty thermal insulation. We specialize in providing specialized cryogenic elastomeric foam and high-temperature rock wool that withstand severe thermal stress and external corrosion threats.
Years Heritage
m³ Annual Capacity
Countries Exported
Skilled Personnel
Kingflex Insulation Co., Ltd. is an established leader in manufacturing high-performance thermal insulation systems. Based in Dacheng, China—widely recognized as the capital of green building materials—we operate as a specialized production and trading company. Our development philosophy centers on energy efficiency, carbon footprint reduction, and high product reliability.
Backed by the Jinwei Group's rich legacy dating back to 1979 (the region's first thermal insulation manufacturer north of the Yangtze River), Kingflex operates five fully automated, high-precision assembly lines. We serve major global infrastructure projects in HVAC, petroleum, chemical, defense, and aerospace applications.
Our elastomeric materials undergo rigorous laboratory testing to ensure long-term thermal resistance, stable compression resilience, and robust fire resistance.
Engineered for wider ducts and flat surfaces, our sheet roll delivers uniform micro-cell geometry. This configuration stops water vapour from entering and maintains consistent thermal conductivity even under mechanical stress.
Specifically extruded for standard steel, copper, and composite pipes, this range provides rapid slip-on installation and reliable protection against localized freezing and thermal bridging.
| Physical Property | NBR/PVC Elastomeric Foam Value | Rock Wool / Mineral Fiber Value | Test Standard Reference |
|---|---|---|---|
| Thermal Conductivity (at 0°C) | ≤ 0.034 W/(m·K) | ≤ 0.044 W/(m·K) | ASTM C518 / ISO 8301 |
| Water Vapour Permeability (μ) | ≥ 10,000 | 1 (Open Structure) | BS EN 12086 / ASTM E96 |
| Fire Safety Rating | Class 0 / Class 1 / V-0 | Class A1 Non-combustible | BS 476 Part 6 & 7 / UL 94 |
| Density Range | 40 - 55 kg/m³ | 60 - 150 kg/m³ | ASTM D1622 |
| Operating Limits | -40°C to +105°C | Up to +650°C | ASTM C411 |
Navigating global building codes and fire safety regulations requires fully verified product compliance. Kingflex materials undergo regular audits and testing by accredited certification bodies to ensure complete peace of mind for architects, specifiers, and contractors.
Our entire insulation product range complies with primary international standards. This includes BS 476 Parts 6 & 7 for flame propagation, CE marking for European markets, REACH and RoHS directives for chemical safety, and UL94 for flame performance.
From complex urban district cooling to high-performance heavy manufacturing plants, discover how we resolve extreme thermal demands globally.
Installed inside commercial high-rises to limit air duct thermal transfer and eliminate system condensation risks.
Highly robust configurations that minimize thermal loss and maintain steam temperature stability across pipelines.
Employs multi-layer high-temperature rock wool to shield personnel and prevent energy waste.
Advanced elastomeric barriers designed to prevent thermal cracking and heat absorption in sub-zero applications.
At Kingflex, we maintain transparency throughout the purchasing and shipping process. Our global logistics team manages every detail—from precision batch manufacturing to real-time custom clearances—ensuring your insulation systems arrive on time and intact.
Our commitment to continuous improvement guides our development of sustainable, high-performance insulation technologies.
We are researching the infusion of silica aerogel matrices into thin elastomeric sheets. This approach will allow us to achieve thermal conductivity values below 0.020 W/(m·K), providing superior thermal resistance for tight installation spaces.
To meet safety standards in marine, rail, and enclosed spaces, we are expanding our low-smoke zero-halogen (LSZH) elastomeric lines. These release minimal smoke and zero acid gas during fire events.
By capturing process heat and adopting bio-based raw materials, Kingflex works to lower the embodied carbon of our insulation boards and pipes, helping our clients reach net-zero building targets.
Find technical answers about product applications, structural parameters, and specification standards.
Select from our complete range of high-performance elastomeric and structural rock wool insulation solutions designed for global shipping and project deliveries.
