1、 Product Overview
This product adopts a multi-layer composite structure design, combined with advanced materials science and engineering technology, which can adapt to harsh working conditions from ultra-low temperature to ultra-high temperature. By precise dimensional measurement, 3D modeling, and digital cutting, the insulation sleeve is ensured to be highly adhered to the surface of the equipment, effectively eliminating thermal bridging effects. Its detachable feature significantly improves the efficiency of equipment maintenance and repair, reduces operating costs, and is a key component of modern industrial energy-saving management system.
2、 Technical characteristics and structural composition
1. Composite material system
The performance of industrial equipment insulation sleeves mainly depends on their composite material system. Usually composed of three or more layers of functional materials:
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structural level
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Functional Description
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Typical material
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technical indicators
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Outer protective layer
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Provide mechanical protection, weather resistance, corrosion resistance, and flame retardancy
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Silicone coated fiberglass cloth, PTFE coated fiberglass cloth, PU coated fiberglass cloth
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Tensile strength ≥ 1500 N\/5cm, temperature resistance -70 ℃~+300 ℃, flame retardant grade A
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thermal insulation layer
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Core insulation function, blocking heat conduction
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Aerogel blanket, high silica fiber blanket, ceramic fiber blanket, glass fiber cotton
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Thermal conductivity ≤ 0.035 W\/(m · K) (room temperature), density 64-128 kg\/m ³, temperature resistance -200 ℃~+1200 ℃
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inner liner
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Direct contact with equipment, high temperature resistance, corrosion resistance, and prevention of fiber scattering
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High silica fiber cloth, stainless steel wire mesh, high temperature resistant fiberglass cloth
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Temperature resistance ≥ 500 ℃, acid and alkali corrosion resistance, wear resistance
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Tightening system
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Ensure easy installation, quick disassembly, and sealing
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High temperature resistant Velcro, stainless steel buckle, D-ring, stainless steel strap
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Withstand tensile force ≥ 200 N, temperature resistance ≥ 250 ℃, and can be reused ≥ 1000 times
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2. Excellent insulation performance parameters
Applicable temperature range: -200 ℃ to+1200 ℃ (depending on the insulation material selection)
• Thermal conductivity: 0.030 W\/(m · K) -0.045 W\/(m · K) (at an average temperature of 25 ℃, in accordance with GB\/T 10294 standard)
• Insulation thickness: 10mm -150mm (customized according to heat loss calculation and surface temperature requirements)
• Energy saving rate: up to 20% -80% (depending on the original operating conditions of the equipment, ambient temperature, and insulation thickness)
Surface temperature reduction: The external surface temperature of the device can be lowered to within 10 ℃ of the ambient temperature, which meets the standards for safe human contact.
3. Mechanical and chemical stability
Flame retardant performance: The overall material meets the requirements of GB 8624-2012 A-level non combustible or B1 level flame retardant.
• Weather resistance: The external protective layer has excellent UV resistance and aging resistance, and is suitable for indoor and outdoor environments.
Corrosion resistance: It has good resistance to chemical media such as acid, alkali, salt, and oil.
• Vibration resistance: The flexible structure effectively absorbs the vibration generated by the operation of the equipment and is not easily cracked or detached.
3、 Application Fields and Typical Equipment
Industrial equipment insulation covers are widely used in various industrial scenarios that require high energy conservation, safety, and maintenance efficiency, including but not limited to:
Petrochemical industry: pipelines, valves, flanges, pump bodies, heat exchangers, reactors, storage tanks, towers, etc.
• Electric energy: turbines, boilers, steam pipelines, valves, flues, heat exchangers, etc.
Metallurgical steel: blast furnace, hot blast stove, heating furnace, continuous casting equipment, heat treatment furnace, etc.
Food and medicine: sterilization pots, fermentation tanks, pipelines, valves, CIP cleaning equipment, etc. (must meet cleanliness requirements).
Plastic rubber: injection molding machine barrel, extruder barrel, mold head, drying equipment, etc.
HVAC: Central air conditioning units, chilled water pipelines, hot water pipelines, air ducts, etc.
New energy: lithium battery production equipment, photovoltaic equipment, hydrogen energy equipment, etc.
4、 Customization Process and Quality Control
1. Requirement analysis: Detailed understanding of customer equipment types, operating conditions (temperature, pressure, medium), environmental conditions, energy-saving goals, and special requirements.
2. On site surveying\/drawing deepening: Dispatch professional engineers to conduct precise on-site surveying or 3D modeling based on CAD drawings provided by customers to ensure dimensional accuracy.
3. Scheme design and material selection: Based on surveying data and working condition analysis, calculate heat loss, optimize insulation thickness, and select the most suitable composite material combination according to factors such as temperature and corrosion.
4. Digital production: CNC cutting equipment is used for precise cutting to ensure that the size and shape of each insulation sleeve are consistent with the design drawing height. The sewing process uses high-temperature resistant industrial sewing machines and specialized sewing threads to ensure sewing strength and sealing.
5. Quality inspection: Conduct visual inspection, dimensional review, flame retardant performance sampling, temperature resistance testing, etc. on finished products to ensure that they meet design requirements and relevant standards.
6. Installation guidance and after-sales service: Provide detailed installation instructions, video tutorials, and on-site installation guidance to ensure the correct installation and optimal performance of the insulation sleeve. Provide regular inspections and maintenance recommendations.
5、 Execution standards
GB\/T 10294 Determination of steady-state thermal resistance and related characteristics of insulation materials
GB 8624-2012 Classification of Burning Behavior of Building Materials and Products
GB\/T 16400 Code for Construction and Acceptance of Industrial Equipment and Pipeline Insulation Engineering
ASTM C168 Standard Terminology for Thermal Insulation Materials
ASTM C1136 Standard Specification for Flexible Thermal Insulation Materials