piping and fittings fittings - vonroll and piping and fittings fittings ... versatility of ductile...

Download piping and fittings fittings - vonRoll   and piping and fittings fittings ... Versatility of ductile cast-iron pipe Ductile cast-iron pipes with a ... Approvals for puR - Swiss association for

Post on 22-Apr-2018

218 views

Category:

Documents

4 download

Embed Size (px)

TRANSCRIPT

  • ((Rckseite)) ((Rckenbreite)) ((Vorderseite))((Rckseite)) ((Rckenbreite)) ((Vorderseite))

    vonRoll hydrowww.vonroll-hydro.comA company of the vonRoll infratec Group

    piping and fittings piping and fittings

    1407

    / 270

    89 / E

    N / 2

    00

  • 1 introduction

    2 Push-in sockets

    3 screwed sockets

    4 flanges

    5 tapping clamps

    6 Push-in sockets (for wastewater disposal)

    7 Planning

    8 fitting and finishing

    9 transport and storage

    10 services

    11 Price list

    12 Brochures and miscellaneous

  • Introduction

    1

    1/1

    1. Introduction to pipe systems

    1/3

    2. Ductile cast-iron pipe systems

    1/6

    3. Technical specifications

    1/11

    4. Markings

    1/12

    5. Standards

    1/14

    6. Certificates and approvals

    1/16

    7. Key/list of abbreviations

  • Subject to alteration without notice

    tel. +41 62 388 11 11, fax +41 62 388 11 78, www.vonroll-hydro.ch, info@vonroll-hydro.ch 1/1

    Introduction

    1. Introduction to pipe systems

    Demands on modern-day pipe systems

    Pipesystemsarethelifelinesofmodern-dayinfrastructures.Theycirculatethroughouttownsandcities,supplyingvitalutilitiesanddisposingofwasteproducts,aroundtheclock.

    Theexpansionandmaintenanceofpipenetworksforsupplyingwaterandgasordisposingofwastewaterrequireshighcapitalspending,whichmakestheuseofdependableanddurablepipesystemsessential.

    Onlyintelligent,systematisedtechnologiesoffernetworkoperatorsmaximumreliability of supply, dependability of operation and security of investment.

    Ductile cast iron

    Ductilecastironhaslongbeenindemandasapipematerialforwaterandgassuppliesandwastewaterdisposalthankstoitshighrigidity,longservicelifeandgoodelasticproperties.

    vonRollhydroistheonlySwissmanufacturerofmodularandperfectlycoordi-natedcompletepipesystemsmadefromductilecastiron,whichmeetalltherequirementsofwaterandgassupplyandwastewaterdisposal.

    Ductilecastironwithspheroidalgraphite.(imagefromascanningelectronmicroscope)

    ThepipesaremanufacturedusingadvancedcentrifugalcastingmachinesatourfactoryinChoindez,Switzerland.

  • Subject to alteration without notice

    tel. +41 62 388 11 11, fax +41 62 388 11 78, www.vonroll-hydro.ch, info@vonroll-hydro.ch 1/2

    Introduction

    Inordertomakefulluseoftheexceptionalpropertiesthatductilecast-ironpipespossess,vonRollhydrohasdevelopedandperfectedapolyurethanecoating.ThevonRollhydroPURcoatingboaststheveryhigheststandardsofhygieneandunrivalledcorrosionprotectionwhilstensuringthemaximumpossibleflowthroughthepipe.

    vonRollhydroalsomanufacturesfittingsandvalveswiththesesameproperties.ThismeansthatvonRollhydrosystemsprovidecompleteprotection,meetthehighestdemandsintermsofqualityanddurability,andareasoundinvestment.Thesystemcanbeexpandedusingmultifunctionalhydrantsandtechnologicallyadvancedservicesdesignedtoprotectthenetworkagainstwaterloss,lapsesinqualityandunwantedinterference(ORTOmaT,vonRollhyDRObOx,vonRollhyDROSafe).

    vonRollductilecast-ironpipesaremanufacturedinaccordancewithstringentqualitystandardsandtoughenvironmentallegislationusingstate-of-the-arttechnology.TheycomplywitheuropeanstandardsandhavebeenapprovedbySwissaccreditationbodies.(Seepage1/12forstandards,certificatesandapprovals).

    Versatility of ductile cast-iron pipe

    Ductilecast-ironpipeswithaPURcoatingareusuallythebestsolutionfordrinking-waterpipes.furthermore,theyareoftentheonlyormostcost-effectivesolutionforuseinspecialapplications,suchaslayingpipeworkwithoutdiggingapit,inapplicationswithhighinternalpressures(suchasinturbinesandartificialsnowmachines)orwithlargenominaldiameters,onsteepmountainslopes,orforsupplyingextinguishingwaterintunnels.

    Take advantage of vonRoll hydro system expertise and enquire about the optimum solution tailored to your needs.

    PitlesspipelayingwithvonRolleCOPUR pipes.

    Systemsforsupplyingwaterandgasanddis-posingofwastewater.

  • Subject to alteration without notice

    tel. +41 62 388 11 11, fax +41 62 388 11 78, www.vonroll-hydro.ch, info@vonroll-hydro.ch 1/3

    Introduction

    2. vonRoll hydro ductile cast-iron pipe systems

    Types of pipe and fittings

    Water and gas supplies

    vonRoll ecopuR:Centrifugallycast,mechanicallystableandflexiblepressurepipemadefromductilecastiron;smoothinternalandexternalcorrosion-resistantpolyurethane(PUR)coating;perfectlysuitedtoalltypesofsoil.

    vonRoll DucpuR:Centrifugallycast,mechanicallystableandflexiblepressurepipemadefromductilecastiron;polyurethane(PUR)internalcoatingandzinc/bitumenexternalcoating.WithDUCPURPLUSPecorrosion-protectionfilm;alsosuitableforaggressivesoiltypes.

    vonRoll Rock:vonRolleCOPURandvonRollDUCPURpressurepipeswithrock-protectioncoveringthatprotectsagainststonedamageduringbackfilling;especiallysuitedtorockyterrain.

    vonRoll ecofIT:Sand-castfittingsmadefromductilecastironwithintegralepoxycoating;perfectlysuitedtoalltypesofsoil.

    Wastewater disposal

    vonRoll geopuR:Centrifugallycast,mechanicallystableandflexiblepressurepipemadefromductilecastiron;polyurethane(PUR)internalcoatingandzinc/bitumenexternalcoating.WithDUCPURPLUSPecorrosion-protectionfilm;alsosuitableforaggressivesoiltypes.alsoavailableinfull-protectionversion(eCOPUR).

    vonRoll Rock:vonRollgeOPURsewerpipeswithrock-protectioncoveringthatprotectsagainststonedamageduringbackfilling;especiallysuitedtorockyterrain.

  • Subject to alteration without notice

    tel. +41 62 388 11 11, fax +41 62 388 11 78, www.vonroll-hydro.ch, info@vonroll-hydro.ch 1/4

    Introduction

    connections in the vonRoll hydro system

    Therangeincludespipesandfittingswith: -Push-insockets -Screwedsocketsor -flanges

    Themajorityofpipestodayareconnectedusingpush-insockets.Screwed-socketjointswithelectricalbridgingareusedwhereverabuilding'searthingsystemisconnectedtothewater-supplypipe.flangejointscanbeusedtoconnectsystemcomponentsthatareonlyavailablewithflangedsocketsorwhereeaseofremovalisessential.

    Thrust-resisting ring

    Thethrust-resistingringreliablyabsorbsshear,tensileandpressureforces,whichcanactonthepipeaxially.Itcanbeusedwithpipes,elbows,y-fittingsorreducersandisaspace-saving,quick-to-fit,removableandmechanicalconnection.

    vonRollhydrorecommendsvonRollhyDROTIghTconnections,whichcanbeusedwithalltypesofpipewithpush-insocketjoints.

    Push-insocketjoint

    external(fig.2806)andinternal(fig.2807)vonRollhyDROTIghTthrust-resistingrings.

    Screwed-socketjoint(electricallybridged)

    flangejoint

    fig.2806

    fig.2807

  • Subject to alteration without notice

    tel. +41 62 388 11 11, fax +41 62 388 11 78, www.vonroll-hydro.ch, info@vonroll-hydro.ch 1/5

    Introduction

    LongservicelifeCost-effectivepipelayingCompletecorrosionprotectionSuitableforallwatertypesfullyhygienichighmechanicalstrengthgroundmovementcompensationforusewithhighoperatingpressuresexcellentflow-throughpropertieseasytocuttolengthandboreReducedmaintenancecosts

    Diameters and pipe classes

    Cataloguerangeofpipesandfittings

    DN 80 100 125 150 200 250 300 350 400 500 600 700

    push-in pipe system

    Screwed pipe system

    flanged pipe system *

    *PipeuptoDN600

    Installation lengths of the pipes:6metres

    pipe classes for water suppliesinaccordancewitheN545andISO2531standards

    Pipeswithpush-insockets:C/K9 Pipeswithscrewedsockets:K10standard Pipeswithflanges:K12standard

    pipe class for wastewater disposalinaccordancewiththeeN598standard

    Pipesinotherclassesareavailableonrequest.

    ThevonRollpipesystemwithpush-insocketsisalsoavailableover85barthankstospecialdesignfeaturesandstructurallyadaptedsolutions.

    Benefits for the user

    Theexceptionalcombinationofductilecastironandpolyurethane(PUR)materials,aswellastheprovenpush-inconnections,possessoutstandingpropertiesandofferusersthefollowingbenefits.

  • Subject to alteration without notice

    tel. +41 62 388 11 11, fax +41 62 388 11 78, www.vonroll-hydro.ch, info@vonroll-hydro.ch 1/6

    Introduction

    3. Technical specifications

    Ductile cast iron

    Material properties of centrifugally cast pipes and fittings

    Mechanical properties Symbol unit pipes fittings

    minimumtensilestrength(Rm) Rm mPa 420 420

    yieldstrength Rp0.2 mPa 270 270

    minimumelongationatbreakDN100-700 a % 10 5

    minimumtransversecompressivestrength mPa 550 550

    burstingstrength mPa 300 300

    Longitudinalflexuralstrength mPa 420 420

    Density kg/dm3 7.05 7.05elasticmodulus e mPa 1.7x105 1.7x105

    Thermalexpansioncoefficient 1/K 10x10-6 10x10-6

    hardness hb

Recommended

View more >