Product
NBR/PVC rubber foam thermal insulation pipe tubing
Specifications:
Material: NBR+PVC blended foam
Cell Structure:closed cell
Density:45 ~ 80 kg/m³
Thermal Conductivity:≤ 0.034 W/(m·K)
Working Temperature:-50℃ ~ +120℃
Vacuum Water Absorption Rate:≤ 8 %
Compression Set (25% compression, 72h): ≤ 10 %
Flame Retardant Grade:Class B1
Product Details
NBR insulation foam tube, also called elastomeric nitrile rubber foam pipe, is a flexible closed-cell thermal insulation material.
NBR Insulation Foam Tube
Also referred to as elastomeric nitrile rubber foam pipe, this flexible closed-cell thermal insulation material features dense self-contained closed cells that act as a natural integrated vapor barrier. It blocks water vapor penetration to eliminate pipe condensation, rust and corrosion. Remaining supple from ultra-low to medium-high temperatures, it fits neatly around elbows, tees, valves and irregular fittings without cracking.
Core Advantages
Excellent thermal insulation: Low thermal conductivity curbs heat transfer and slashes energy usage for AC, refrigeration and hot water pipes.
High moisture resistance: High vapor diffusion resistance and negligible water absorption ensure lasting stable insulation.
Flame retardant with low smoke: Self-extinguishes without burning drips, low smoke output to meet building fire codes.
Noise & vibration reduction: Suppresses pipeline flow noise and mechanical vibration for soundproofing projects.
Eco-safe formula: CFC/HCFC-free, zero ODP, low GWP, fibre-free, anti-mold, low VOC, RoHS & REACH certified.
Effortless fitting: Light, bendable, optional self-adhesive or aluminium foil surfaces; seal joints with matching glue for airtight coverage.
Main Applications
HVAC central air conditioning copper tubes, chilled and hot water linesRefrigerant piping for freezers and cold storage facilitiesIndustrial chemical fluid pipelines, marine plumbing systemsSolar hot water pipes and fire water pipelinesInsulation shielding for electrical cables and automotive hydraulic tubes
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