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Mineral wool pipe insulation
Mineral wool pipe insulation Mineral wool pipe insulation Mineral wool pipe insulation Mineral wool pipe insulation Mineral wool pipe insulation

Mineral wool pipe insulation

Product Attributes :

ISOKING High-Density Mineral Wool Pipe Insulation is engineered from natural basalt mineral to provide superior thermal conservation, Class A1 fire protection, and noise reduction for industrial piping networks. Features a pre-formed single-split design for fast, snap-on installation over steam lines, HVAC, oil & gas, and power plant pipelines.

Key Features & Specifications

Max Operating Temp: Up to 650°C (1200°F)
Fire Rating: Class A1 Non-combustible
Thermal Conductivity: ≤ 0.036 W/(m·K) at 25°C
Inner Diameter (ID): 21mm - 610mm (1/2" to 24")
Facing Options: Bare, Aluminum Foil (FSK), Glass Cloth
Special Features: Water-repellent (Hydrophobic), CUI Protection, Sound Attenuation
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Product Description

Heavy-Duty Mineral Wool Pipe Insulation for Industrial Piping Systems

ISOKING high-density mineral wool pipe insulation is engineered specifically for thermal conservation, fire protection, and acoustic insulation in high-temperature industrial piping networks. Manufactured from premium natural basalt mineral, our pre-formed mineral wool pipe sections offer exceptional structural rigidity, low thermal conductivity, and Class A1 non-combustibility.

Whether you are insulating high-pressure steam lines, oil & gas transportation pipelines, power plant boilers, or commercial HVAC systems, our thermal pipe insulation guarantees maximum energy efficiency and operational safety under harsh conditions.

Core Advantages & Features

Class A1 Non-Combustible Fire Protection

Premium fireproof pipe insulation capable of withstanding continuous operating temperatures up to 650°C (1200°F) without melting, deformation, or toxic smoke release.

Superior Thermal Efficiency

Extremely low thermal conductivity (≤ 0.036 W/m·K) significantly reduces heat loss, cuts operating costs, and prevents outer surface condensation.

Precision Pre-Formed Installation

Features a precise single-split longitudinal seam for rapid snap-on fit over existing pipes, cutting labor hours and installation costs.

CUI & Moisture Resistance

Available with hydrophobic (water-repellent) additives and Aluminum Foil (FSK) facings to protect steel pipes against Corrosion Under Insulation (CUI).

Acoustic & Vibration Damping

High-density fibrous structure effectively suppresses fluid flow noise and mechanical vibrations along industrial pipelines.

Technical Specifications

Property Specification / Standard
Base Material High-Quality Basalt Mineral Wool
Density Range 80 - 150 kg/m³ (5 - 9.3 lbs/ft³)
Inner Diameter (ID) 21 mm - 610 mm (1/2" to 24") / Custom Sizes Available
Section Thickness 30 mm - 150 mm (1.18" to 5.9")
Standard Length 1,000 mm (39.37") per section
Max Service Temp Up to 650°C (1200°F)
Thermal Conductivity ≤ 0.036 W/(m·K) at 25°C
Fire Rating Euroclass A1 / ASTM E84 Class 1
Facing Options Bare, Aluminum Foil (FSK), Glass Fiber Cloth

Primary Industrial Applications

Our industrial pipe insulation solutions are extensively deployed across high-demand sectors:

Petrochemical & Refineries

High-temperature steam pipelines, crude oil lines, and process fluid transfer.

Power Generation

High-pressure steam piping, boiler feed systems, and turbine exhaust lines.

HVAC & Commercial

Hot water supply, chilled water pipes (with FSK facing), and district heating networks.

Marine & Shipbuilding

Engine room exhaust manifolds and fire-rated bulkhead pipe penetrations.

Factory Direct Supply & OEM Customization

✔ Custom Dimensions

Tailored inner diameters, wall thicknesses, and pre-applied facings based on your exact engineering blueprints.

✔ Strict Quality Control

Every production batch undergoes rigorous density, thermal conductivity, and dimensional tolerance inspections (ISO 9001 certified).

✔ Export-Ready Packaging

Packed in reinforced corrugated cartons or moisture-proof shrink-wrapped pallets designed to survive long-distance ocean shipping.

Frequently Asked Questions (FAQ)

Q1: What is the main difference between mineral wool pipe insulation and glass wool pipe insulation?

Mineral wool (basalt-based) withstands significantly higher temperatures (up to 650°C / 1200°F) and provides higher compressive strength, making it the standard for heavy industrial thermal piping. Glass wool is lighter and generally limited to lower-temperature HVAC applications (up to 250°C).

Q2: How does your mineral wool pipe prevent Corrosion Under Insulation (CUI)?

We supply hydrophobic mineral wool options treated with water-repellent silane, combined with an Aluminum Foil (FSK) jacket. This dual protection blocks external moisture ingress, keeping the underlying steel pipe dry and rust-free.

Q3: Can you manufacture custom sizes for non-standard steel or PVC pipe outer diameters?

Yes. As a direct factory manufacturer, we can mold and CNC-cut custom inner diameters and wall thicknesses to match any non-standard pipe schedule.

Q4: What is your Minimum Order Quantity (MOQ) and production lead time?

Our standard MOQ is 1 x 20ft container (mixed sizes allowed per container). Standard order lead time is 7–12 business days after deposit confirmation.

Q5: How do you guarantee the products won't be crushed during sea transport?

Pipe insulation sections are packaged in heavy-duty 5-ply corrugated cartons and stacked vertically on wooden pallets with plastic stretch wrapping and edge protectors to prevent compression during container transit.

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