GRE pipe ( Anhydride Glassfiber Reinforced Epoxy pipe )
GRE pipe ( Aromatic Amine Glassfiber Reinforced Epoxy pipe )
GRP pipe ( Glassfiber Reinforced pipe )
GRP pipe with sand filler
GRP heat preservation pipe
Fitting and Jointing



GRP heat preservation pipe


GRP heat preservation pipe
Nominal diameter DN25—4000
Pressure rating range 0.1MPa2. 5MPa
Length 1m—12m
Outer pipe diameter Determine outer pipe diameter upon client requirements
Manufacturing technics Filament winding control by computer, the interlayer formed by PU
Joint Butt  joint
high strength
convenient for transportation, installation and maintenance
smoothly inner wall
small resistance for fluid
No scale on the inner wall
low heat conductivity is 0.028 W/mk,
good performance of insulation, temperature drop less than 0.5/Km.
Good performance of corrosion resistance
long service life, which can reach above 30 years
Application Scope  
Thermal water transmission pipeline
Oilfield geothermic fluid transmission pipeline
Municipal and plant heating pipeline system
Chemical used steam transmission pipeline
Other hot medium transmission pipeline



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2004 China Hovoy GRE Pipe GRP Pipe