Complaint
| Item | Material | Notes |
| Service pipe/Carrier pipe | Steel pipe | API 5L PSL-1: GR.B X42, X46, X52, X60, X70 API 5L PLS-2: ISO3183-L245, L290, L320, L360, L415, L485 |
| Insulation | Polyurethane foam (PUR) Nominal Density of 60(+15/-5) kg/m³ | Compressive Strength: ≥ 0.300 Mpa |
| Thermal Conductivity: ≤ 0.029 W/m·K@50ºC | ||
| Closed Cell Content: ≥90% | ||
| Water Absorption: <5% | ||
| Insulation Jacket | High-density polyethylene (HDPE) | As technical parameter |
| Description | polyurethane thermal insulation steel pipe |
| Wall thickness | 0.5mm-16mm |
| Length | 1m-12m or customized |
| Outer Diameter | 0.405-80 inch or 10.3mm - 2032mm |
| Insulation | PUR Foam |
| Operating temperature | Up to 140ºC |
| Standard & Grades | API 5L PSL1/ PSL2, ASTM A53,ASTM A252,GB/T9711.1,GB/T3091,SY/T 5037-2012,DIN1626,EN10219,EN10217 |
| Ends | 30~35° |
| Quality control | 100% X-Ray inspection/ 100%X 100% Hydraulic Pressure test/ 100% 100% Ultrasonic inspection / 100% |
| Lining | Epoxy , cement motar, and according to customers requirement |
| Operating pressure | <1.6Mpa |
| Laid way | Buried, overhead, trench |
| Insulation material | Fluoride-Free water foamed rigid polyurethane foam material (foam density: 60kg/m3-80kg/m³) |
| Inner surface tension of the high density polyethylene pipe | ≥50dy/cm |
| Applications | Chemical, Pharmaceutical, Petrochemical and food industries for the transport. District heating networks District cooling networks Chilled water, Drinking water, Waster water, Cooling water, Hot water Steam & condensate lines Process fluids Refrigerants Chemicals |
