Rock Wool Pipe Insulation
Yinliya rock wool pipe insulation is a pre-formed mineral wool pipe section for thermal insulation, fire protection, and noise reduction in industrial pipelines, HVAC piping, steam systems, and equipment connections. Density, thickness, inner diameter, facing, and packaging can be customized for project requirements.
Rock Wool Pipe Insulation
Yinliya rock wool pipe insulation is a rigid, pre-formed pipe section manufactured from basalt mineral wool. It is designed for pipeline systems that require stable thermal insulation, fire-safe performance, acoustic control, and convenient installation around round pipe surfaces.
Key Features
- Pre-formed pipe section fits round pipelines and reduces on-site cutting work.
- Class A1 non-combustible mineral wool supports fire-safe industrial insulation design.
- Low thermal conductivity helps reduce heat loss and improve system efficiency.
- Good acoustic absorption helps reduce noise from piping and equipment systems.
- Available with aluminum foil or reinforced facing for cleaner installation and surface protection.
Applications
- Thermal insulation for industrial hot and cold water pipelines
- Steam pipelines, process piping, and heat supply networks
- HVAC chilled water, heating, and air conditioning pipe systems
- Power plants, petrochemical facilities, chemical plants, factories, and equipment rooms
- Oil, gas, and industrial utility pipelines requiring fire-safe insulation
- Large-diameter pipe insulation and custom pipe section projects
Technical Specifications
| Material | Basalt rock wool / mineral wool |
|---|---|
| Density | 80-160 kg/m³; customizable |
| Length | 1000 mm common; custom length available |
| Inner Diameter | 22-820 mm; custom pipe size available |
| Thickness | 25-200 mm; selected according to pipe diameter and temperature |
| Thermal Conductivity | ≤0.044 W/(m·K), subject to test method and temperature |
| Fire Rating | Class A1 non-combustible mineral wool |
| Hydrophobic Rate | ≥98% hydrophobic type available |
| Working Temperature | Up to 650°C for suitable rock wool grade |
| Facing | Unfaced / aluminum foil / reinforced facing / custom |
| Packaging | Heat-shrink film, cartons, woven bags, pallets, or OEM packaging |
| Standards | EN 13162; ASTM C547 / C795 reference available on request where applicable |
Customization & Supply
Pipe inner diameter, insulation thickness, density, facing, packaging, and label design can be customized according to project drawings and container loading requirements. For quotation, please send pipe outside diameter, required insulation thickness, operating temperature, quantity, and facing requirement.
Packaging & Loading
Rock wool pipe sections can be supplied in heat-shrink film, cartons, woven bags, pallets, or OEM packaging. Packaging can be adjusted to protect pipe sections during export shipping and handling.



