Blogs-Langfang Dihong Energy Saving Technology Co., Ltd.

Home > Blogs >
NEWSINFORMATION

Application of Phenolic Insulation Pipe Sections in Petrochemical Pipelines

Application of Phenolic Insulation Pipe Sections in Petrochemical Pipelines 1. High-Temperature Process Piping Phenolic insulation demonstrates exceptional stability in refinery env...

2025-06-19

Performance Variations and Selection Guidelines for Phenolic Insulation Pipe Sections by Density

Performance Variations and Selection Guidelines for Phenolic Insulation Pipe Sections by Density 1. Low-Density Phenolic (40-60 kg/m³) Thermal Performance: Optimal λ-value (0.020-...

2025-06-19

Common Issues During Installation of Phenolic Insulation Pipe Sections

Common Issues During Installation of Phenolic Insulation Pipe Sections 1. Poor Adhesion to Substrate Root Causes: Oily/dirty pipe surfaces (oil residues, rust scales) Improper adhes...

2025-06-19

Waterproof and Moisture Resistance Mechanism of Phenolic Insulation Pipe Sections

Waterproof and Moisture Resistance Mechanism of Phenolic Insulation Pipe Sections 1. Closed-Cell Structure Barrier The phenolic foams tightly packed, non-interconnected cellular arc...

2025-06-19

Application of Phenolic Insulation Pipe Sections in Building Water Supply and Drainage Systems

Application of Phenolic Insulation Pipe Sections in Building Water Supply and Drainage Systems 1. Thermal Efficiency Energy Savings Hot Water Pipes: Maintains water temperature at60–...

2025-06-19

Precision Selection Guide for Phenolic Insulation Pipe Sections

Precision Selection Guide for Phenolic Insulation Pipe Sections 1. Temperature Range Verification Cryogenic Service(-196°C to -50°C): Specify ultra-low-density foam (45–55 kg/m³...

2025-06-19

Manufacturing Process of Phenolic Insulation Pipe Sections

Manufacturing Process of Phenolic Insulation Pipe Sections 1. Raw Material Preparation Resin Formulation: Phenolic resin (resole type) is synthesized from phenol and formaldehyde un...

2025-06-19

Performance of Phenolic Insulation Pipe Sections in Various Temperature Environments

Performance of Phenolic Insulation Pipe Sections in Various Temperature Environments 1. Cryogenic Applications (-196°C to -50°C) Material Stability: Maintains structural integrity...

2025-06-19

First Previous [1] [2] 3 [4] [5] [6] [7] [8] [9] [10] [11] Next Last
 
product search
dial Short message
contact