Product Name: Medical Grade Molded Air Silicone EPDM Rubber Duckbill Check Valves for Oxygen Respirator Model NO.: Fly-16070101 Application: Household Usage Standard: OEM Flow Direction: Reversing Sealing Form: Bellows Globe Valve Function: Ddcv Double Lobe Pressure: High Temperature Structure: Swing Connection Form: Welding Material: Silicone Rubber Item Name: Silicone EPDM Rubber Duckbill Check Valves Hardness: 30-90 Shore a Color: Clear, Red, Black Style: Push Down Pop-up Usage: baseroom Floor Drain,Kitchen Floor Drain Certifications: FDA, Reach, RoHS, LFGB, SGS, ISO:9001 OEM & ODM: Highly Welcomed Forming Way: Injection Moulding Surface Treatment:T Polished: Polished Production Time: 20 Days After Confirming Your Sample Trademark: OEM Transport Package: 20 PCS/ OPP Bag; 500 PCS/ Carton; OEM Packaging Specification: ID: 4.5 cm Origin: Xiamen, China HS Code: 3926901000 Product Description WehaveDustFreeSiliconeRubberCompressionMoldingPlantsandDust-FreeDismantlingPlants.Accordingtocustomerdemands,mostofsiliconemedicalpartsshouldbeproducedandfinishedincleanroom.Our dust-freeplantscanupto100,000stage.One way valves are used for controlling the direction of flow of a fluid. Designs can includeumbrella valves, duckbill valves, Belleville Valves and diaphragm valves etc.Silicone Duckbill Valve, mostly used in the Patient Valve for Manual Resuscitator.Specification:1. Material: NRNBRSBREPDM,ect2. Strengthofextention: 5.0MP3. Duro: Siliconeabout20~80ShoreA;rubberabout40~85ShoreA4. Coefficientofelongation:180%5. Feature: Oil,wear,resistantwater,dustproof:excellent6. PHresistancetest:Ozoneandchemicalresistancestrong7. Temperatureresistance: -40°C-200°C8. Technology: Moulding,punch,extrusion9. Function: waterproof,goodsealingorthefunctionyouneed10. Usetime: MorethanTenyear11. Certificate: ISOAndFDA12. Usein: Pump,Valves,waterspout,MachineorourdesignpartFeatures :1. Positionindependent2. Lowopeningpressure-immediatefreeflow3. Non-tortuousflowpath4. Highflowratevs.packagesize5. Virtuallynointernalvolumeanddeadspace6. Particlecompliant7. Corrosionresistant8. Wearresistant9. verycosteffectiveOurstrength:1. OwnPrecisionMold Tooling MakingTechnology(Since2005 year)2.CompetitivePrice: OriginManufacturer. 1): Four Production Plant: Mold Tooling Making Plant; Silicone Rubber Compression Plant;Plastic Injection Plant; Liquid Silicone Rubber Injection Plant(in 100,000 grade Clean room);2): One 100,000 Grade Clean Room Assembly Plant.3. 4experienced technical persons:Offertechnology/production/design/artworksupportetc.4.ProductionandTeststrictlyaccordingtoISO9001:2008. TestEquipment:3DProjectors,SealingTestor,ElasticityMeasurement,Durometeretc.5.DustfreeEnvironment:LSRinjectionMachines, AssemblyLinein100,000ratingDust-freePlants.6.Fast-reaction:Your inquiy or question canbe responsed within 24 hoursSilicone Duckbill ValveMaterialsMedical Grade Silicone, LSR(liquid silicone rubber)Materials DemandsMedical/Food StandardsMaterails CertificationFDA, LFGB, ROHS, SGS etc.Working Temperature-40oC - 230oCDurometer/Hardness30-90 Shore AOpening WaysDieCuting(punching) orCrash CuttingOpening Pressure0-1 KpaBack Pressure≥300 KpaColorTransparent ,blue,redMediaAirProdction EnvironmentClean RoomPacking RequirementAir in packaging bag to prevent deformationCertificationROHS, FDA,LFGB,Platinum silicone TS16949PaymentT/T,L/C,Paypal,Western UnionShippingVia Express like DHL,TNT,UPS ,by air or by seWhy US:♦SpecializingOurcompanyisspecializingintheproductionofvariouskindsof valves: plastic check valve , duckbill valve ,umbrella valve, combination valve , medical check valve and etc.♦VarietyThecompanyproduces variouskindsof valves , various types and different size valves ,inordertomeetyourdifferentneeds.♦QualityControlledThecompanyisconsidering."QualityFirst,ServiceFirst" forthepurposeofqualitycontrol.Qualityisguaranteed to ensure you have an assuredpurchase!♦FavorablePriceWewillprovideyoufavorableandreasonableprice!Thelargeramount,muchmore discount!♦TimelyDeliveryNomatter how small or big yourorderis,timelydeliveryisourlong-termgoal !♦SpecialCustomizedAtthesametime,weprovidecustomizingservice,ifallofourproductscannotmeetyourrequests,wealsocanspeciallycustomize theproductsfor youasperyoursamples,drawings,etc.Themainadvantageofduckbillvalvesoverothertypesofonewayvalvesisthatduckbillvalvesareselfcontainedi.e.thecriticalsealingfunctionisanintegralpartoftheonepieceelastomericcomponentasopposedtovalveswhereasealingelementhastoengagewithasmoothseatsurfacetoforma seal.Therefore duckbill valves are easily incorporated andassembled into a wide varietyof devices without the hassle or problems associated with the surface finish quality of mating seats and /or complex assemble process.If you hope your products (100% Medical Grade Silicone) more perfect!If you want to make your products ( 100% Medical Grade Silicone) more valuable!Ifyou hope your products (100% Medical Grade Silicone) can meet the requirement!We can help you to design the whole set of products!