
Plastic-clad steel buried
The high-quality low thermal conductivity insulation polyurethane (PU) layer effectively blocks heat conduction
The insulation layer is tightly bonded to the working pipe and the outer pipe, possessing excellent mechanical strength
The outer shell is made of high-density polyethylene (HDPE), featuring excellent chemical and weather resistance, effectively preventing groundwater erosion
Product Advantage
Kehua possesses a complete in-house production line for this series, featuring excellent quality control, mature technology, and extensive application scenarios
The insulation performance is excellent, with almost no significant temperature drop in long-distance pipelines
Working temperature range
-200°C to 120°C
Applicable Medium
Hot water, cold water, and low-temperature fluid
Pipeline Parameters
Insulation layer density: >60kg/m³, suitable for various engineering requirements
Working pipe diameter range: DN20-DN1200
Application Fields
Regional Energy Supply System
Energy and Mechanical Industry
Medical and Biological
fine chemicals