rubber expansion joints - · pdf fileapplication areas and purposes ayvaz’s rubber...
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RUBBER EXPANSION JOINTS
www.ayvaz.com
Ayvaz’s rubber expansion joints are preferred in large variety of industrial ap-plications with their outstanding features likewise movement absorption in all
plates and great vibration damping abilities.
Application Areas and Purposes
Ayvaz’s Rubber Expansion joints are used in various areas such as;
• Mechanicalinstallationandmachineengineering.• Domesticwaterandliquidindustry.• Shipbuildingandmarineengineering.• Powerplantsandnuclearstations.• HVACapplications.
Mainpurposesofusingrubberexpansionjointsmaybeconsideredasfollows;
• Tocompensatethermalexpansionandcompression.• Toreducetensioninthepipelines.• Topreventnoiseandvibrationtoprotecttheconnectedsystems.• Tocompensateforground,andsettlementofespeciallythenewbuildings.• Toprovidepropersealingwiththeirelasticstructureswherethepipelinespassthroughwalls.
BellowMaterial SpecialSyntheticRubberNominalDiameter DN20(3/4”)-DN100(4”)OperatingPressure 16barOperatingTemperature Max.90°CConnectionTypes ThreadedConnectionMaterial CastIron
BellowMaterial SpecialSyntheticRubberNominalDiameter DN32(3/4”)-DN400(16”)OperatingPressure 16barOperatingTemperature Max.90°CConnectionTypesFloating FlangedFlangeMaterial DuctileIronGGG40.3 (Optionalcomposite)
• Ayvazrubberexpansionjointsprovideexcellentcompensatingfeaturesby theirhighlyratedrubberbellowswhichisconsistedofspecialsyntheticrubber,steelwire andnylonbraidfibre.• Theymaybeproducedwithflangeandthreadedconnections.• Theymayhavetwobellowedstructureinordertoabsorblargemovements.
Ayvaz’sRubberexpansionjointsaredesignedtocompensateaxial,lateral,angularandtransversemovementsatthesametime.
PRODUCT FEATURESLKA - 10DKK - 10
Design
RUBBER EXPANSION JOINTS
compression elongation angularmovement
transversemovement
RUBBER EXPANSION JOINT DKK-10
RUBBER EXPANSION JOINT LKA-10
d D
3 1 2
MaterialListPartNumber PartName Material
1 Bellow SpecialSyntheticRubber2 NylonBraidFibre SyntheticFibre3 ThreadedEnd CastIron(BSPorNPT)
DIMENSIONSDN D d Ødi L25 50 24,12 3/4" 20032 62 30,29 1" 20040 72 38,95 1¼" 20050 81 44,85 1½" 20065 93 56,66 2" 20080 111 72,23 2½" 240100 128 84,93 3" 240
MaterialListPartNumber PartName Material
1 Flange DuctileIronGGG40.32 SteelWire CarbonSteel3 Bellow SpecialSyntheticRubber4 NylonBraidFibre SyntheticFibre
3 4 1
2
DIMENSIONSDN ØD Øk Ødi L32 140 100 1¼" 10040 150 110 1½" 10050 165 125 2" 10065 185 145 2½" 10080 200 160 3" 100100 220 180 4" 100125 250 210 5" 120150 285 240 6" 120200 340 295 8" 120250 405 355 10" 130300 460 410 12" 130
16 +90°C3D
HEAD OFFICE - FACTORYAtatürkOrganizeSanayiBölgesiMustafaİnanCad.No:36Hadımköy/İstanbul
Tel:+902127710145(pbx)|Fax:+902127714727
UKRAINEАдрес:ул.В.Хвойки,21Киев–Украина,04655GSM:+380633080081GSM:+380674027785
Е-mail:[email protected]
RUSSIAАдрес:127521г.Москва,14-ПроездМарьинойрощи,д.1А,корп.1Tel:+7(495)642-85-99GSM:+7(926)4202672Е-mail:[email protected]
ITALYViaLamberti(ExAreaSaintGobain)
EdificioA4-81100CasertaRosarioMolaro
Tel:+3908231870193GSM:+393294328810
E-mail:[email protected]
1)Fortheinstallationofthejointstothepump,refertotherightillustrationandinstall.Whenthecheckvalveisinstalledbeforethejointsfromthepump,thereisapossibilityofsometroubleoccurrenceduetoaccu-mulationoffatiguebywaterheadpressureanddirectwaterhammerwhenthepumpstartsandstops.
2)Installthejointswithinallowablemovementsofelongation,compression,eccentricity,angularmove-ment,etc.
3)Whenthejointsareindisplacement,noteforthejointsnottotouchthestructureandequipment(espe-ciallysharpedges)neartheinstallation.
4)Takemeasurementandmakecenteringcorrectlynottoaddunnecessaryouterforce(compression,tension,torsion,etc.)whenconnectingthejointstothepipes.
5)Whenweldingorcuttingthepipesnearbyafter installation,protectthe jointswithacover(boardorcloth)fromsparks.Incaseofthepossibilityofheattransmission,takesomecountermeasureliketakingthejointsofffromthepipe,etc.
6)Wheninstallationtotheoutdoorpipes,makelaggingtothejointstopreventthejointsbodyaging.
Notes of Installation
Pump
Delivery
Reducer
Rubber Exp.Joint
Rubber Exp. Joint
Check Valve
Gate Valve
LaggingProtection Board or Cloth