Kingflex
Engineered elastomeric foam insulation pipes, sheet rolls, and accessories for heavy commercial and industrial piping environments.
Liquid nitrogen storage and transport require maintaining an extreme thermal barrier at -196°C (-320°F). Our high-density elastomeric closed-cell insulation materials are molecularly cross-linked to handle structural contraction and prevent micro-fracturing under rapid thermal shocks.
At ultra-low temperatures, the vapor pressure differential between the atmosphere and the pipeline is intense. Moisture ingress can quickly freeze, expanding to damage systems. Our NBR/PVC matrix features a closed-cell rate exceeding 98%, completely blocking moisture and ice propagation.
Uncontrolled boil-off gas represents a loss in efficiency. Our engineered liquid nitrogen insulation maintains low thermal conductivity (λ ≤ 0.034 W/m·K at 0°C) over operational life cycles. This minimizes BOG release, optimizing total cost of ownership (TCO) across systems.
Unlike standard HVAC foam, liquid nitrogen insulation requires specialized plastomeric properties to avoid becoming brittle. Kingflex elastomeric formulations are manufactured with precise ratios of NBR (Nitrile Butadiene Rubber) and PVC, combined with custom flame retardants and anti-aging agents, ensuring the system retains structural resilience at cryogenic temperatures.
Delivering high-efficiency thermal safety barriers across multiple precision industries worldwide.
High-purity liquid nitrogen is standard for cooling silicon wafer scanners and chemical vapor deposition chambers. Our cleanroom-compatible insulation releases minimal VOCs and particles, complying with strict particulate standards.
Cryogenic fuels demand total thermal reliability. Kingflex materials insulate fuel feed lines and storage depots against thermal leakage, ensuring stable launch profiles and reduced pre-launch boil-off.
From stem cell repositories to vaccine storage, liquid nitrogen pipelines feed critical containment units. Our flexible insulation ensures long-run thermal stability, minimizing system vibration and noise.
Kingflex Insulation Co., Ltd. is a professional manufacturing and trading combo for thermal insulation products. Our research, development, and production hub is situated in Dacheng, China—widely recognized as the capital of green building materials. We operate as an energy-saving, environmentally conscious enterprise that integrates R&D, mass production, and global sales channels.
We approach thermal engineering with a focus on carbon and energy reduction. We guide our industrial partners from initial consultation, R&D prototyping, and customized factory manufacturing, through to on-site installation support and post-sale technical audits.
The next decade of liquid nitrogen systems demands thinner, higher-performing, and greener insulation materials. Kingflex is currently directing R&D toward three core pillars:
Integrating silica aerogels into our NBR/PVC polymer formulations to lower baseline thermal conductivity, enabling thin-profile insulation for space-constrained piping networks.
Utilizing clean water-foaming and chemical blowing agents to eliminate halogenated compounds, achieving global environmental compliance without sacrificing the closed-cell ratio.
Integrating RFID and thermal monitoring layers directly into insulation sheets to track surface temperature and humidity anomalies in real-time.
Located in the heart of Dacheng's green building industrial cluster, Kingflex leverages vertical integration for raw materials. This proximity guarantees reliable access to raw polymers, synthetic rubbers, and stabilizing compounds, protecting our clients from sudden supply disruptions.
Ensuring cross-border regulatory compliance and physical safety certifications.
Our products comply with several global standards, including BS 476 (Class 0 and Class 1), CE, REACH, ROHS, UL94, and ASTM. This compliance ensures that imports meet building safety, toxic chemical restrictions, and environmental standards across North America, Europe, and Asia.
Technical parameters for Black Rubber Foam Sheets & Pipe Insulation systems.
| Parameter | Value |
|---|---|
| Material Base | NBR / PVC Blend |
| Standard Thickness | 6mm - 50mm |
| Material Density | 40 - 55 kg/m³ |
| Temperature Range | -40°C to 105°C |
| Closed Cell Rate | > 98% |
Key Advantages: Dynamic uniform expansion, low moisture absorption coefficient, high compression resilience (>80%), flame retardant with self-extinguishing behavior.
Black Rubber Foam Insulation Sheet Roll Details| Parameter | Value |
|---|---|
| Material Base | NBR / PVC Blend |
| Standard Thickness | 9mm - 40mm |
| Inner Diameter (ID) | 6mm - 114mm |
| Density Range | 40 - 55 kg/m³ |
| Temperature Range | -40°C to 105°C |
Key Advantages: Spray-extruded profiles for precise dimensions, protects against line condensation, limits thermal bridging at hangers, and reduces pipeline freezing risks.
Black Rubber Foam Insulation Pipe DetailsOur insulation systems are used in diverse piping systems, HVAC units, and industrial facilities globally.
Our sales support team provides technical consulting, helping procurement managers verify certifications, check stock levels, and arrange custom packaging layouts.
Technical answers regarding product applications, thermodynamic properties, and ordering logistics.
High-durability insulation accessories and pipeline components directly from our factory.
