FRPPpipe Reinforced polypropylene pipe FRPP fiberglass reinforced polypropylene pipeReinforced polypropylene PPR pipe
Product Introduction
FRPPpipe,Fiberglass reinforced polypropylene pipe is a type of pipe produced using glass fiber modified polypropylene material treated with coupling agents. It is mainly suitable for transporting corrosive liquids (such as acid and alkali liquids) in industries such as chemical, synthetic, chlor alkali, dyes, pharmaceuticals, sewage treatment, and electrolysis. basisHG20539-92Standard, specificationDe15-De800mmNominal pressure0.4-1.0MPa.
Performance characteristics
1.Long service life-----Under rated temperature and pressure conditions,FRPPThe pipeline can be safely used50Years or more.
2.Excellent corrosion resistance performance-----FRPPThe pipe material can withstand the corrosion of most chemical liquids and can withstand a wide range of corrosionbe subjected toPHThe value range is1-14Corrosion caused by high concentration acidic and alkaline solutions.
3.Excellent anti-wear performance-----When transporting mineral sand slurry,FRPPThe wear resistance of pipes is the same as that of steel pipes4More than double.
4. Higher stiffness-----Due to the addition of glass fiber reinforced material during the production of pipesFRPPThe pipe material is not easily deformed.
5.Heat resistant insulation and energy saving-----FRPPMaximum operating temperature of pipes95The thermal conductivity of this product is only about that of steel pipesof1/200Therefore, it has good insulation performance.
6.Reliable connectivity performance-----FRPPThe strength of the hot melt interface of the pipe is higher than that of the pipe body, and the joint will not move due to soilOr disconnected due to the action of load.
7.Good construction performance-----FRPPThe pipe material is lightweight, the welding process is simple, the construction is convenient, and the overall project cost is low.
8.Long service life-----Under rated temperature and pressure conditions,FRPPCan be safely used50Years or more.
Performance indicators
Application scope
Chemical, synthetic fiber, chlor alkali, dye, water supply and drainage, food, medicine, sewage treatment, electrolysis and other industries.
FRPPPrecautions for hot air welding connection of pipes
1.The chemical composition of welding rod materials must ensure the strength requirements for pipeline welding.
2.During hot air welding, the heating temperature should comply with the following regulations:190-240℃
3.The welding rod and welding surface must be clean and tidy.
4.Welding rods and pipes must be in a molten state at the same time for welding, and there should be no burning or decomposition phenomena.
5.The arrangement of welds should be tight and there should be no gaps.
6.The surface of the weld should be smooth, without any ripples or blown welding rods.
7.The strength of the weld seam shall not be lower than the strength specified in the design.
8.The weld seam should cool naturally.
FRPPPrecautions for hot melt docking of pipes
1.The heating temperature of the pipe during hot melt docking should comply with the following regulations:190-240℃
2.When hot melt docking, fix the docked pipes horizontally on the fixture of the docking equipment, keeping the two connecting pipes in a horizontal position and aligning them in the center.
3.Hot melt welding should use welding equipment with temperature regulation.
4.Control the hot melt temperature and time according to the material of the pipe. And maintain a certain docking thrust.
5. The hot melt butt joint surface should cool naturally.
BailianPlastic industry FRPPPipe Fiberglass reinforced polypropylene pipe