型号Stahl-Armaturen规格Stahl-Armaturen品牌Stahl-Armaturen材质Stahl-Armaturen名称Stahl-Armaturen适用范围Stahl-Armaturen希而科贸易（上海）有限公司-Silkroad24GmbH中国***联系人：张敏（业务部销售经理）TEL:13585754584021-58375543-829FAX:021-61179684EMAIL:zm@***:1784691511MSN:zhangsir_goal@希而科优势代理德国派斯塔Stahl-ArmaturenPERSTAGmbH止回阀产品系列：Swingcheckvalves640AADN50-250Swingcheckvalves–640AA–PN10-40–DN50-250Standardfeatures–BodycaststeelPressureandtemperatureratings–Pressureratingupto40bar–Temperatureratingupto450°CMaterials–1.0619FurthermaterialsonrequestMediaDependingonthematerialswingcheckvalvesaresuitableforwater,gas,oilandothernonaggressivemediaFieldsofapplicationChemicalindustries,powerplants,shipbuildingandotherHighpressureswingcheckvalvesDRI25-63640ABDN50-500Highpressureswingcheckvalves–DRI25-63–640AB–PD25-63–DN50-500Standardfeatures–Valvebodymadeofforgedsteelwithweldedseatring,weldedonwithstellite–PressuresealingbonnetPressureandtemperatureratings–Pressureratingupto680bar–Temperaturratingupto650°CMaterials–1.4903–1.5415–1.6368–1.7335–1.7383Furthermaterials,e.g.F92onrequestMediaDependingonthematerialswingcheckvalvesaresuitableforwater,gas,oilandothernonaggressivemediaFieldsofapplicationHightemperaturesteamandwater,Refining(CatalyticreformersandHydrocrackers),PetrochemicalandChemicalIndustriesHighpressureswingcheckvalvesDRI26640ABDN80-300/250Highpressureswingcheckvalves–DRI26–640AB–PD25–DN80-300/250Standardfeatures–Valvebodymadeofforgedsteel–Discwithinsideshaft–Discapplicatedtothebodyinsert–Pressuresealingbonnetacc.toVGB-guidelinesPressureandtemperatureratings–Pressureratingupto425bar–Temperaturratingupto620°CMaterials–1.0460–1.4903–1.5415–1.6368–1.7335–1.7383Furthermaterials,e.g.F92onrequestMediaDependingonthematerialswingcheckvalvesaresuitableforwater,gas,oilandothernonaggressivemedia.FieldsorapplicationChemicalindustries,industriesandpowerplantsHighpressureswingcheckvalvesDRI26640ABDN80-300/250Highpressureswingcheckvalves–DRI26–640AB–PD25–DN80-300/250Standardfeatures–Valvebodymadeofforgedsteel–Discwithinsideshaft–Discapplicatedtothebodyinsert–Pressuresealingbonnetacc.toVGB-guidelinesPressureandtemperatureratings–Pressureratingupto425bar–Temperaturratingupto620°CMaterials–1.0460–1.4903–1.5415–1.6368–1.7335–1.7383Furthermaterials,e.g.F92onrequestMediaDependingonthematerialswingcheckvalvesaresuitableforwater,gas,oilandothernonaggressivemedia.FieldsorapplicationChemicalindustries,industriesandpowerplantsHighpressureSwingcheckvalvesDRI21640ABDN50-300/250HighpressureSwingcheckvalves–DRI21–640AB–PD21–DN50-300/250Standardfeatures–Valvebodymadeofforgedsteelwithweldedseatring,weldedonwithstellite–PressuresealingbonnetPressureandtemperatureratings–Pressureratingupto275bar–Temperatureratingupto600°CMaterials–1.5415–1.7335–1.7383Furthermaterials,e.g.F92onrequestMediaDependingonthematerialswingcheckvalvesaresuitableforwater,gas,oilandothernonaggressivemediaFieldsofapplicationHightemperaturesteamandwater,Refining(CatalyticreformersandHydrocrackers),PetrochemicalandChemicalIndustriesSwingcheckvalves640AADN50-300/250Swingcheckvalves–640AA–PN63-160(PD18)–DN50-300/250Standardfeatures–Die-forgedbody–DiscwithinsideshaftPressureandtemperatureratings–PressureratingBW-Endsupto233bar(PD?18)–PressureratingFLupto160bar–Temperatureratingup-10°Cto600°CMaterials–1.5415–1.7335–1.7383Furthermaterials,e.g.F92onrequestMediaDependingonthematerialswingcheckvalvesaresuitableforwater,gas,oilandothernonaggressivemediaFieldsofapplicationChemicalindustries,powerplants,shipbuildingandotherVALTRASwingcheckvalve640AADN300-800VALTRASwingcheckvalve–640AA–PN10-40–DN300-800Standardfeatures–Discwithinsideshaft–Bodypressed-plateweldingc***tructionPressureandtemperatureratings–Pressureratingupto40bar–Temperatureratingupto400°CMaterial–P265GHFurthermaterialsonrequestMediaDependingonthematerialswingcheckvalvesaresuitableforwater,gas,oilandothernonaggressivemediaFieldsofapplicationChemicalindustries,powerplants,shipbuildingandotherSwingcheckvalvevariantsSwingcheckvalvevariantsTechnicalalterati***reserved)