Rosewool Insulation Refractory Co.,Ltd.
Your Position: Home > About us > News > Company News

Manufacturer of rock wool board for external insulation material of power plant pipelines

Release Time: 2026-05-28
Share:
Manufacturer of rock wool board for external insulation material of power plant pipelines? For the specific industrial scenario of external insulation of power plant pipelines, the performance requirements for rock wool board/pipe shell are extremely high, usually requiring materials with high temperature resistance, high density, low thermal shrinkage rate, and excellent corrosion resistance.

When choosing external insulation materials for power plant pipelines, it is recommended that you go beyond simple price comparisons and thoroughly examine the company's compliance qualifications and core performance data. For critical equipment such as power plant pipelines, special attention should be paid to the acidity coefficient of the product (usually ≥ 1.8 representing higher chemical stability and durability) and hydrophobicity (advanced level ≥ 98%) to ensure that long-term insulation performance is not degraded by moisture absorption. Meanwhile, it is recommended to prioritize selecting partners who have successful engineering cases and improved technical service systems in the corresponding dimensions.
                                                                                      


The core function of rock wool board insulation material is:
  • Thermal insulation: Block the heat loss of pipelines, reduce heat loss, improve the thermal efficiency of the unit, and save energy.
  • Fireproof and flame retardant: Made of A1 grade non combustible material, it does not ignite, smoke, or produce toxic gases when exposed to fire, blocking the spread of fire and meeting the fire safety regulations of power plants.
  • Noise reduction and vibration reduction: The porous fiber structure effectively absorbs the noise and vibration generated by pipeline operation, improving the working environment in the factory area.
  • Protective pipeline: isolates external water vapor, rain, snow, and corrosive media, reduces corrosion and aging of the outer wall of the pipeline, and extends the service life of the equipment.
  • Safe temperature control: reduce the surface temperature of the outer wall of the pipeline, avoid personnel burns, and ensure the safety of on-site operations.

Rosewool Insulation Refractory Co.,Ltd.
  1. Core advantages: specialized rock wool board for power plants/solar thermal power generation, basalt raw material, acidity coefficient ≥ 1.8, long-term temperature resistance of 650 ℃, short-term temperature resistance of 800 ℃; Thermal conductivity ≤ 0.034 W/(m · K), A1 level fire resistance, high hydrophobicity (hydrophobicity ≥ 98%).
  2. Rock wool board specifications: 1000 × 500mm, thickness 30/40/50/80mm; density 120-180 kg/m ³ (commonly used for pipelines 140-160).
Manufacturer of rock wool board for external insulation material of power plant pipelines? The rock wool board of Rosewool Insulation Refractory Co.,Ltd. takes basalt as raw material, and the product is highly hydrophobic, low chloride ion, anti-corrosion, anti-aging, and suitable for the high-temperature steam pipeline of the power plant and other working conditions. Manufacturer ISO9001 certification, sufficient production capacity, supports customized density, size, and aluminum foil veneer. Supporting calcium silicate board and ceramic fiber products, we can provide one-stop supply and construction guidance, with high cost-effectiveness and fast delivery. We have been serving the power, solar thermal and other industries for many years and are trustworthy.
 

Also Read

ceramic fiber board

Manufacturer of high alumina ceramic fiber board insulation for non-ferrous metals?

Manufacturer of high alumina ceramic fiber board insulation for non-ferrous metals? It is best to directly find wholesale manufacturers when selecting insulation materials such as ceramic fiber boards, as the source factory eliminates the price difference between intermediate traders. So there are various manufacturers in the insulation material market, how to choose a manufacturer with high cost-effectiveness, and how to choose a manufacturer with good matching of ceramic fiber board insulation materials? Below, the editor of Rosewool Insulation Refractory Co.,Ltd. will share with you more than 40 years of experience in the insulation field!
View More >>
Jiaobaoshi ceramic fiber blanket

Jiaobaoshi ceramic fiber blanket, pure white, 1430 degrees high temperature resistant, heat-insulating, fire-resistant, aerospace material, heat-insulating, sound-absorbing, earthquake resistant

In fields such as aerospace, high-end kilns, and industrial high-temperature equipment, where stringent requirements are placed on thermal insulation and safety performance, the quality of materials directly determines the stability and efficiency of projects. Rosewool Insulation Refractory Co.,Ltd, a seasoned manufacturer with over a decade of expertise in thermal insulation and refractory materials, has emerged as a preferred brand in aerospace-grade material applications. Through its independently developed coke-bonded ceramic fiber blankets, the company offers six core advantages: "white appearance, high-temperature resistance up to 1430°C, thermal insulation, fire resistance, heat insulation, and soundproofing and vibration resistance." These features provide reliable thermal insulation solutions for various high-precision and advanced engineering projects. ​
View More >>
high-temperature resistant calcium silicate board

What is the functional application of high-temperature resistant calcium silicate board above 1000 ℃ in cement plants?

What is the functional application of high-temperature resistant calcium silicate board above 1000 ℃ in cement plants? Calcium silicate board that can withstand high temperatures above 1000 ℃, with its advantages of high temperature resistance, strong insulation, and high mechanical strength, has important applications in multiple core high-temperature equipment and key parts such as rotary kilns and preheaters in cement plants. At the same time, it can also play key functions such as energy conservation, consumption reduction, and ensuring equipment stability;
View More >>

Send Enquiry Now

sales@rosewool.com
+86 13674954566
+86 13674954566
Speak To Our Team
Name:
Country :
*Email:
*Phone/Whatsapp:
*Inquiry:
X