Conduit, Pipe & Duct for Underground Electrical, Fiber Optic & Communications
FRPpipeTechnicalIndex
|
Item |
Index |
Testmethod |
|
Bendingstrength(Mpa) |
≥135 |
GB/T1449-2005 |
|
Tensilestrength(Mpa) |
≥120 |
GB/T1447-2005 |
|
Tubestiffness(Mpa) |
≥5.0 |
GB/T5352-2005 |
|
Bendingstrengthreserved rateAftersoaking(%) |
≥80 |
GB/T10703-1989 |
|
Bendingloadtheheatdistortion temperature(°C) |
≥130 |
GB/T1634.2-2004 |
|
BarcalHardness |
≥35 |
GB/T3854-2005 |
|
Oxygenindex(%) |
≥26 |
GB/T8924-2005 |
|
Coefficientofslidingfriction |
≤0.34 |
GB/T3960-1983 |
|
Heatresistingcoefficient(°C)M/W |
≤4.8 |
GB/T3139-2005 |
FRPpipeAdvantages
(1)Highstrength,Usedforthecarriagewaysdirectlyburied,don’tneedconcretecover,Canspeeduptheconstructionprogress
(2)Flexibility,Resistanttooutsidepressureanddamage
(3)Electricinsulation,flameretardant,heatresistantperformanceisgood,canbeuseforalongtimein130degreesheatandnoteasydeformation.
(4)Resistancecorrosion,longservicelife,canresistacid,alkaliandsaltcorrosion;canbeusedmorethan50years.
(5)Smoothinnerwall,protectcable
(6)Sealingcircleandsocketconnection,easytohandling
(7)Lightweight,easytoconstruction,savescost
(8)Applicabilityrangeiswide:Glassfiberreinforcedplasticcableprotectiontubeisburiedcablelayingintheprotectionwork,alsousedinCableBridge,highdemandacrosstheoccasion.
FRPpipeApplication
(1)Citypowergridconstructionandrenovationproject
(2)Cityreconstructionproject
(3)Aviationairportprojectconstruction
(4)Industrialzone,residentialprojectconstruction
(5)Trafficroad,bridgeconstruction
Thetypeofpipe'scoupling
1).Solesealingringsocketcoupling:suitableformediumpressure
2).Doublesealingringsocketcoupling:suitableforhighpressure
3).Socketcoupling:suitableforhighpressureandheavy-caliberpiping
4).Spigotcoupling:suitableforhigh,mediumandlowpressurepipingandfittings'coupling
5).Socket'0'typesealingcoupling,nylonclapper'0'wedgedlockwhichmainlyapplytoaxialstrengthpiping
6).Flangecoupling:suitableformediumandlowpressurepiping
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