Polyurethane Pipe Brackets DN10–DN1000 — Shanghai Lianyu Industrial Co., Ltd.
ISO 9001 | ISO 14001 | ISO 45001 | CE | UL Compliance
Product Overview
The Polyurethane Pipe Bracket manufactured by Shanghai Lianyu Industrial Co., Ltd., a leading pipe support manufacturer in China, is an advanced insulated pipe support system engineered for refrigeration, cryogenic, petrochemical, HVAC, and marine pipelines.
Made from high-density closed-cell polyurethane (PU), Lianyu pipe brackets provide:
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Exceptional thermal insulation
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High compressive strength for heavy pipelines
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Corrosion and chemical resistance
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Long-term stability in harsh industrial environments
Our pipe brackets comply with international certifications, ensuring the highest quality and reliability:
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ISO 9001 Quality Management
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ISO 14001 Environmental Management
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ISO 45001 Occupational Health & Safety
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CE Construction Product Compliance
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UL Standards for insulating materials
Available Sizes
DN10, DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600, DN700, DN800, DN900, DN1000
Key Functions of Lianyu Polyurethane Pipe Brackets
1. Structural Support
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Ensures precise pipeline alignment
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Controls vibration, movement, sagging, and stress
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Supports pipelines in industrial, marine, and chemical plants
2. Thermal Insulation
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Low thermal conductivity PU prevents heat loss and condensation
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Maintains stable temperatures in chilled water, LNG, and cryogenic pipelines
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Ideal for energy-efficient HVAC and refrigeration systems
3. Corrosion & Environmental Protection
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Resistant to saltwater, industrial chemicals, humidity, and abrasion
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Acts as a barrier between metal supports and pipelines
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Suitable for marine, offshore, and chemical plant environments
4. Shock Absorption & Noise Reduction
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Absorbs vibration and operational noise
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Protects surrounding equipment and structures
5. Convenient Installation
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Lightweight and easy to handle
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Custom sizes, densities, and cladding available
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Simplifies maintenance and retrofits
Material & Technical Construction
| Feature | Description |
|---|---|
| Material | High-density Polyurethane (PU) |
| Density Options | 80–320 kg/m³ |
| Structure | Closed-cell for <1% moisture absorption |
| Compressive Strength | High load-bearing capacity for industrial pipelines |
| Chemical Resistance | Oils, acids, alkalis, salts, industrial chemicals |
| Precision | CNC-machined & molded for exact DN sizing |
Custom options: OEM designs, protective metal jackets, adjustable clamps, and special density grades
Applications
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Cryogenic & Refrigeration: Cold storage, ice plants, LNG/LPG pipelines
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Marine & Offshore: Offshore platforms, desalination plants, seawater pipelines
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Chemical & Process Plants: Acid/alkali pipelines, cooling loops, brine systems
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HVAC & Building Engineering: Chilled water lines, refrigerant supply, anti-condensation supports
Advantages of Lianyu PU Pipe Brackets
✔ Industry-leading insulation efficiency — reduces energy loss and prevents condensation
✔ High load-bearing strength — supports heavy industrial pipelines
✔ Corrosion-free durability — over 20 years in harsh environments
✔ Lightweight & easy installation — reduces labor cost
✔ Full customization — tailored sizes, jackets, clamps, and densities
✔ Internationally certified — ISO, CE, and UL-approved
Why Choose Shanghai Lianyu Industrial Co., Ltd.
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10+ years OEM manufacturing experience
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Export to 60+ countries: Middle East, Europe, Southeast Asia, Africa
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Full range of pipe supports, cable trays, seismic supports, and PV mounting systems
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Strict QC procedures under ISO-certified production
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Proven track record with EPC contractors, MEP firms, and industrial integrators







