POWER CHINA INSULATION

Merry Christmas for my friends!

1 month ago | [YT] | 0

POWER CHINA INSULATION

Wishing all my good friends have Merry Christmas and Happy new year !
Cheers to a new year and another chance for us to get it right!
#Merry Christmas#insulation #thermal insulation#rockwool#stone wool#mineral wool #tubes#warp insualtion

1 month ago | [YT] | 1

POWER CHINA INSULATION

Rockwool Pipe cover Production Factory


1. Overview:
A rockwool pipe production factory specializes in manufacturing insulated pipe sections used for thermal and acoustic insulation in various industrial, commercial, and residential piping systems. The primary raw material is rock wool (also known as mineral wool), which is made from molten basalt rock or slag, spun into fibrous strands.

2. Key Production Processes:

Raw Material Preparation: Basalt rock, slag, and binding agents are weighed and mixed.

Melting: The mixture is melted in a cupola or electric furnace at high temperatures (approximately 1500°C).

Fiberization: The molten material is spun into fine, interwoven fibers using centrifugal or blowing techniques.

Collection & Formation: Fibers are collected on a conveyor and formed into a loose wool mat.

Pipe Section Formation: The wool is fed into a pipe-forming machine, where it is wrapped around a rotating metal mandrel (pipe-shaped mold) to achieve the desired density, thickness, and inner diameter.

Curing: The wrapped pipes pass through a curing oven, where thermosetting binders are polymerized to stabilize the shape.

Cutting & Machining: Cured pipe sections are cut to specified lengths, and surfaces may be machined for a smooth finish.

Jacketing (Optional): Pipes may be covered with aluminum foil, PVC, wire mesh, or other protective coatings.

Quality Control & Packaging: Pipes undergo checks for dimensions, density, thermal conductivity, and compression resistance before packaging.

3. Main Products:

Insulated pipe sections in various sizes (inner diameter, thickness, length)

Pre-formed elbows, tees, and valve covers

Customizable jacketing (e.g., foil-faced, wire-reinforced)

4. Factory Layout Considerations:

Raw material storage area

Melting and fiberization zone

Pipe forming and curing section

Cutting and finishing workshop

Quality control laboratory

Packaging and warehouse

Administrative and support facilities

5. Equipment:

Raw material handling system (conveyors, hoppers)

Melting furnace (cupola or electric)

Fiber spinning equipment

Pipe forming machines with mandrels

Curing ovens

Cutting and machining tools (saws, lathes)

Jacketing application machines

Testing equipment (thermal conductivity testers, density gauges)

6. Key Quality Parameters:

Thermal conductivity (λ-value)

Density and dimensional accuracy

Compressive strength

Non-combustibility (fire resistance)

Chemical and moisture resistance

7. Applications:

HVAC systems

Industrial piping (power plants, refineries)

Plumbing and district heating

Shipbuilding and offshore installations

8. Environmental & Safety Measures:

Dust control systems

Waste recycling (trimmed material reuse)

Worker protection (respirators, heat-resistant gear)

Compliance with environmental regulations

This factory combines high-temperature processing, precision forming, and rigorous quality control to produce energy-efficient, fire-safe insulation for piping networks worldwide.

2 months ago (edited) | [YT] | 1

POWER CHINA INSULATION

Why is Rock Wool Used in Buildings?


Rock wool is a highly popular insulation material in the construction industry, primarily due to its exceptional combination of fire safety, thermal and acoustic performance, and durability.


Here are the key reasons for its widespread use:

1. Excellent Fire Resistance
This is one of rock wool's most critical advantages. It is manufactured from volcanic rock (basalt) and slag, which are naturally non-combustible materials.

Non-combustible: It has the highest fire-resistance ratings (Class A or European Class A1). It does not burn nor contribute to the spread of flames.

Fire Barrier: It can be used to create fire stops and compartmentation within a building's structure, effectively slowing the spread of fire and providing crucial time for evacuation.

2. Superior Thermal Insulation
Rock wool effectively reduces heat transfer, helping to maintain a stable and comfortable indoor temperature.

Energy Efficiency: By keeping buildings warm in winter and cool in summer, it significantly reduces the energy required for heating and cooling, leading to lower utility bills and a smaller carbon footprint.

Material: Its fibrous structure traps millions of tiny air pockets, which act as barriers to heat flow.

3. Outstanding Acoustic Performance
The dense, interwoven fibrous matrix of rock wool is excellent at absorbing sound waves.

Sound Absorption: It reduces noise transmission between rooms (e.g., in partition walls and floors) and dampens airborne sounds, creating a quieter and more comfortable indoor environment.

Soundproofing: It is widely used in walls, ceilings, and HVAC systems to control noise.

4. Water Repellency and Breathability
High-quality rock wool is hydrophobic, meaning it repels water.

Moisture Resistance: While it traps air, it does not absorb significant amounts of water. This helps prevent mold growth and maintains its insulating properties over time.

Vapor Permeable: It allows water vapor to pass through it. This "breathability" helps prevent condensation from being trapped within the building envelope, which protects the structure from rot and decay.

5. Durability and Stability
Rock wool is a robust and long-lasting material.

Dimensionally Stable: It does not sag, settle, or shrink over time, ensuring consistent performance throughout the life of the building.

Inorganic and Rot-Proof: It is not a food source for mold, mildew, or pests and will not decay.

6. Sustainability
It is considered an environmentally responsible choice.

Recycled Content: It is made from abundant natural and recycled materials (up to 75% recycled content in some products).

Energy Saving: The energy saved over the building's lifetime by using rock wool insulation far exceeds the energy required to produce it.

Recyclable: At the end of its life, rock wool can often be recycled into new insulation products.

In summary, rock wool is chosen because it provides a multi-functional solution. It is not just an insulator; it is a critical component for a building's fire safety, energy efficiency, acoustic comfort, and long-term durability.

3 months ago | [YT] | 0

POWER CHINA INSULATION

why use power rock wool ?

Rock wool, also known as stone wool or mineral wool, is a versatile insulation material made from molten basalt rock and/or slag, which is spun into a flexible, fibrous mat. Its unique structure gives it a range of highly desirable properties.

1. Excellent Thermal Insulation
Low Thermal Conductivity: Rock wool has a very low lambda value (λ-value), meaning it is highly resistant to heat flow. This makes it extremely effective for reducing heat loss in winter and heat gain in summer, leading to significant energy savings.

High-Temperature Stability: It can withstand temperatures up to 1000°C (1832°F) without melting, making it suitable for insulating industrial equipment, chimneys, and fire-rated assemblies.

2. Superior Fire Resistance
Non-combustible: Rock wool is classified as an A1 non-combustible material according to European standards. It does not contribute to the spread of flames and can contain fires for extended periods.

Fire Barrier: It is widely used in passive fire protection systems, such as in firewalls, fire doors, and structural steel protection, to maintain the integrity of a building during a fire.

3. Effective Acoustic Performance
Sound Absorption: The dense, interlocking fibrous structure of rock wool traps and dissipates sound energy, effectively reducing noise levels. It is ideal for soundproofing walls, ceilings, floors, and HVAC systems.

Sound Insulation: It also improves airborne sound insulation between rooms, contributing to acoustic comfort and privacy in residential, commercial, and industrial buildings.

4. Hydrophobicity (Water Repellency)
Many rock wool products are treated to be water-repellent. While they are vapor-open (allowing moisture vapor to pass through), they resist liquid water absorption. This helps prevent moisture buildup within the insulation, which can lead to mold growth and a reduction in thermal performance.

5. Durability and Stability
Dimensional Stability: Rock wool is resistant to sagging, settling, or shrinking over time. It maintains its thickness and performance for the lifetime of the building.

Robustness: It is mechanically strong and can withstand compression, making it suitable for applications under floors or in cavity walls.

6. Resistance to Chemicals, Pests, and Rot
Inorganic and Inert: Being made from stone, rock wool is resistant to chemicals, corrosion, and attack from pests like rodents and insects. It does not support mold, mildew, or fungal growth.

7. Sustainability
Made from Abundant Materials: Its primary raw material, basalt, is one of the most abundant resources on Earth.

Recycled Content: It often contains a significant percentage of recycled material, such as slag from the steel industry.

Energy Efficiency: By improving a building's energy efficiency, rock wool helps reduce carbon emissions over the building's operational life.

Recyclable: At the end of its life, rock wool can be recycled into new insulation products.

3 months ago | [YT] | 0