High Pressure fiberglass line pipe is a new, toxic-free and environment-friendly pipe substituting corrugated tube, armored tube and ordinary sand-added glass-reinforced plastic pipe. leading in the world, it has effectively eliminated the disadvantages of small caliber, low resistance to impact and low production efficiency and slow construction for armored tube, and high weight and cost for installation for glass-reinforced plastic pipe.
Pressure rating: 3.45MPa- 34.5MPa.
Product Standards: API Spec 15HR-2016 High Pressure Glass Fiber Piping
Specification: SY/T 6267-2006 High pressure Glass Fiber Pipe Code
Applications:Oil, gas, water mixture transport in petroleum, petrochemical and other areas.
Product Characteristics:Corrosion resistance, light weight, long service life, no easy scaling or waxing.
Acid anhydride GRE line pipe (design as per API-15HR)
Temperature Resistant Level
Medium temperature: ≤ 65.5℃
Density: 1.95 g/cm3 121.74 lbs/ft
Heat conductivity coefficient: 0.40W/m℃ (0.23BTU/ft/hr/°F)
Coefficient of linear expansion : 14×10^-6mm℃ (6.1×10-5in/in/°F)
Hazen-Williams factor:C =150
Absolute roughness: 0.0053mm(0.00021″)
Hoop elastic modulus:24.1GPa(3.5×10^6psi)
Axial elastic modulus:11.9GPa(1.7×10^6psi)