WENZHOU AEA VALVE CO., LTD.  

Product Name: API 6D Bevel Gear Operated Cast Steel A216 Wcb A217 Wc5 Wc6 Wc9 A350 Lcb Lcc Body Stellite Parallel Slide Double Disc Through Conduit Slab Gate Valve Model NO.: Z43 Application: Industrial Usage, Water Industrial Usage, Household Usage Standard: API 6A, API 6D, DIN, ISO Usage: Regulation, Safety, Emptying, Drain, Temperature Control, Flow Control Thread Position of Valve Rod: Inside Gate Valve Seal Surface: Parallel Gate Valve Actuator: Manual Pressure: Ordinary Temperature Connection Form: Flange Material: Carbon Steel Type: Straight-through Temperature: Low Temperature Media: Gas Bonnet: Bolted Bonnet, Pressure Seal, Welded Bonnet Wedge: Solid, Flexible Wedge;Single Wedge, Double Wedge Seat: Renewable Seat, Back Seat Stem: OS&Y, Rising Stem, Non Rising Stem Cryogenic Service: Extended Bonnet for Cryogenic Services Design: ASME B16.34, API 600, API 6D, BS1414 Bore: Full Port Design Connection: Flanged or Butt-Welding End Operation: Hand Wheel, Bevel Gear, Pneumatic, Electric Special: by Pass on Request, Nace Mr-0175 Trademark: O. E. M or AEA Brand Transport Package: Plastic+Wooden Case Specification: 1500*1500*2000mm Origin: China HS Code: 848180 Product Description AEASlabGatevalvealsonamed"ThroughConduitGatevalve"aremanufacturedandtestedinaccordancewiththeAPI6Dstandard.SlabGatevalvesaremanufacturedwithafullboreport,risingstemOS&Yandwithfloatingseatsandgate,pressureenergized,forabubbletightshutoffupstreamanddownstreamunderbothlowandhighdifferentialpressure.Doubleblockandbleedcapabilityandautomaticreliefofexcessbodypressureareastandardfeatureofthisseatdesign.Thesmooth,continuousboreminimizesturbulencewithinthevalveandwhenintheopenpositionitproducesapressuredropequivalenttoaportionofpipeofthesamelengthanddiameter.Theseatfacesareoutsidetheflowstreamandthereforeprotectedfromtheerosiveactionoftheflow.Pigsandscraperscanberunthroughthevalvewithoutdamage.PRODUCTIONRANGEFEATURESSlabGatevalvesareavailableinsizesandpressureratingsasfollows:•Class150#from2″through64″•Class300#from2″through64″•Class600#from2″through64″•Class900#from2″through48″•Class1500#from2″through42″•Class2500#from2″through24″APPLICABLESTANDARDSSlabGatevalvescomplywithAPI6D/API6DSSandallrelevantinternationalcodes:•ASMEB16.34•ASMEB16.25•ASMEB16.47•NaceMR01.75•ASMEVIIIDiv.1VALVEMATERIALSSlabGatevalvesaremanufacturedusingawiderangeofmaterials,fromcarbonsteeltoalloys.Atypicalmaterialselectionisasfollows:SizeNPS 2″~48″Pressure RatingClass 150~1500MaterialWCB,LCB,CF8,CF8M,CF3,CF3MDesign & Manufacturing StandardASME B16.34,API 6DFace to FaceASME B 16.10,BSEN 588,API 6DEnd ConnectionASME B16.5,ASME B16.47,BSEN 1092Test StandardISO 5208,API 6D,BSEN 12266Structure TypeSingle Gate with/without through conduit,Double Gate with/without through conduitOperation MethodManual,Worm Gear,Electric Actuator,Pneumatic ActuatorMaterials of partsBodyWCB/LCB/CF8M/CF8/CF3M/CF3/WC6/WC9/CD3MNBonnetWCB/LCB/CF8M/CF8/CF3M/CF3/WC6/WC9/CD3MNDiscA105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51SeatA105+ENP/LF2+ENP/F304/F316/F304L/F316L/F51StemF6a/F304/F316/F304L/F316L/F51Seal ringPTFE/NYLON/PEEK/TEFLonSealing surface material1~12 Trim materialO-ringVITON/NBRBoltB7M/B8M/L7M/B16MNut2HM/8M/7M/4MSpring17-4PH/InconelStem nutC95200/D2/A536GasketFlexible graphite+304/Flexible graphite+316PackingFlexible graphite/PTFEFeaturesofThroughConduitSlabGatevalveTypical Advantages•NegligiblePressureDrop•Self-Relieving•DoubleBlockandBleedperformances•EqualizedBore(asrequired/operated)•Possibilityofreverseactingandequalizedboreforfailclosedoperation•Doublesealupstreambypistoneffect,down-streamwithfloatingobturator•SuperiorSealPerformances(BubbleTight)•Suitableforalltypesoffluids(includingabrasivefluids)•SuitableforESDV/BDVapplicationsandPigTraps•Extremelyflexibleactuationwithorwithoutstemejectionassistance•RobustConstruction•FullIn-Linemaintainability•FireSafeconstructionStem/StemsealThestemisdesignedwithathreaded-inTbarallowingrelativemotionsofthegateunderlinepressure.Thestemsealusesbraidedgraphitegasketsensuresealingintegrity.Stemsealantinjectionsystemisachievedthroughaportlocatedonthebonnet.Incaseofleakagethroughthestemsealitispossibletoinjectthesealantthroughthestempackingreleasevalve.SeatSeatsareENPcoatedandareprovidedwiththermoplasticsoftinsertontheirface.A"doublefaceseal"effectisobtainedduetometalliccontactbetweentheseatandthegate,thusincreasingthereliabilityofthevalve.metal-to-metalseatingisavailableforabrasiveservice.InsuchcasegateandseatfacesarecoatedwithHVOFTungstenCarbidecoating.Fire-safedesignAEAThroughConduitSlabGatevalveisavailableintheAPI6FAfire-testeddesign.Fire-testshavebeenwitnessedandcertifiedbyindependentauthorities.Firetestedgatevalvesofferthehighestresistanceagainstfire.Thebodysealisaspiralwoundgraphite/AISI316gasketandthestemsealisadie-formed/braidedgraphitepacking.Thestemincorporatesthebackseatfeaturetoallowstemsealre-packingwithvalveinservice.Fire-testscertificationisavailableandcanbeprovideduponrequest.FullyPiggableAEAThroughConduitSlabGatevalvesaredesignedtobeFullyPiggable.Pigsandscraperscanberunthroughthevalvewithoutanydamagetotheinternalstructureofthevalve.EasymaintenanceThroughConduitSlabGatevalvedesignminimizesandeasesthemaintenanceallowingfortheserviceoperationstobedonewithouttheremovalofthevalvefromtheline.DoubleBlockandBleed DoubleblockandbleedcapabilityandautomaticreliefofexcessbodypressurearestandardfeaturesofThroughConduitSlabGatevalves.Withthevalvefullyclosedandpressureonbothsides,itispossibletobleedthepressurefromthebodycavitytocheckseatsealintegrityandtoachievedoubleisolationbetweenthetwosidesandavoidanyriskofproductcontaminationSinglepistoneffectseatsSeatsringsarefloatingtypeandareenergizedagainstthegatebymeansofhelicalsprings.Theinitialseatingisenoughtoassuresealingbetweengateandupstreamseatwhenthelinepressureisapplied.Thegateallowsaxialmovementandtheupstreamforcederivedfromlinepressureforcethegateagainstthedownstreamseatcreatingadouble,bubbletightbarrier.Additionalfeatures(Availableonrequest)•metalseated/TungstenCarbidecoatingforabrasivefluids•Stemextensionforburiedservice/hightemperatureservice•Inconel625claddingofthesealingsurfacesforcorrosiveservice•CRAalloysforverycorrosivemedia(Duplex,UNSS31254,UNSS34565)•SeatSealantInjectionsystemforEmergencySealing•TransitionPipePupsweldedtothevalveends•Positionindicator•Actuation(Electric,PneumaticandHydraulicactuators)SelfrelievingfeaturesThesinglepistondesignwiththepossibilityofbothseatsandgatetofloat,permitstheautomaticreleaseofanyoverpressureinthebodycavity.Consequently,theseatringsare"self-relieving". Why Choose us?1. Factory: AEA VALVE, a specialist manufacturer, established since 2008 and professional production of industrial valves over 10 years.2. Regional Sale: We provide specialized sales service refers to different kind of region all over the world. Each sales team member is good at the local language and well experienced to the responsible market. For example: Russian, German, Spanish, Japanese, etc.3. Low MOQ: Our factory owns the casting company by itself. We are always ready for providing the sample and producing some small orders, in order to meet the business well.4. OEM or Customize: OEM Service or Customized size is Available. 5. We can make the products with the client's demand standard or the custom requirement.6. Complete Solution: We are always ready to hear from you, be responding to your enquiry immediately. Our trade manager is always online for you.7. High Quality: We have strict quality control system and amounts of testing equipments for different kind of valve, such as size, pressure, working environment etc. We are winning the market reputation with the time goes by.8. Quick Delivery: We have the large stock for some hot products.9. Competitive Price: 10. We are the manufacturing company which not only has our own manufacturing workshop, but the casting company as well. We provide the straight factory price and service to our customer.11. Quality control:All the products are calibrated with real working condition, and tested before shipping as qualified product.12. Problem solve:If you can't solve the problem in your local, please delivery the product to us, we will repair it and then back to you.13. Integrity:All the warranty and guarantee from us will be put into come true14.online Service:any inquiry, please browse our website www.aeavalve.com. We will reply you within 12 hours.