Product Name: DIN 3203 Carbon Steel Pn16/Pn25/Pn40 Flanged Piston Lift Check Valve Model NO.: H41H Application: Industrial Usage Standard: DIN Pressure: Low Pressure Structure: Elevated Connection Form: Flange Material: Cast Steel Model No: Gah41h Size: 1/2"-20" Category: DIN Valve Connection: Flange Medium: Oil,Water,Steam.,etc Working Temperature: -20 Deg C to 350 Deg C Usage: Flow Control Trademark: GOOLE, OEM Transport Package: Plywood Case Specification: CE, SGS Origin: Wenzhou, Zhejiang, China HS Code: 8481804090 Product Description Product:DIN 3203 CARBON STEEL PN16/PN25/PN40 FLANGED PISTON LIFT CHECK VALVEPressureRating:1.0-4.0MpaSpecification:DN15-DN500Material:GS-C25,CF8,CF3Standardflanges:DINConstructionlengthstandard:DIN3203,FlangeStandard: DIN2543-DIN2546Test&InspectionStandard:DIN3230-75MainStructuralFeatures.1.Thisproducthaslogicalstructure,reliableseal,excellentperformanceandnicedesign.2.SealingfaceisoverlayedbySTL,whichisfriction-resistant,corrosionresistanttoensurealongtimeuselife.3.Thepartsmaterial,flangeandbuttweldingdimensionmayselectedaccordingtocurrentoperating conditionorusers'requirementtomeetingtherequirementofvariousengineering.MainPartsMaterials.No.PartName.Material.1Body.GS-C25/CF8/CF3.2Disc.2Cr13/F304/F316.3Gasket.S.S/PTFE4Bonnet.GS-C25/CF8/CF3.5HexagonNut.ASTMA1932H/A193-8/A193-8M6Bolt.ASTMA193B7/A193B8/A193B8MApplication:DIN 3203 CARBON STEEL PN16/PN25/PN40 FLANGED PISTON LIFT CHECK VALVEisappliedtovariouskindsofworkingconditionspipelinesuchaspetroleum,chemicalindustry,pharmacy,fertilizer,andpowerindustry,etc.UndernominalpressureinthePN1.6-4.0MPaandoperatingtemperatureat-20-350ºC,thatisusedtocutofforconnectedthepipelinemedium.