YANGZHOU HUADONG PIPELINE TECHNOLOGY CO., LTD

12-18 

What are the styles of stainless steel manholes?

Stainlesssteelmanholesareacollectivename,acommonnameforthematerialusedformanholes.Usuallyinstalledonthetopofstoragetanks,containersandtankswithstainlesssteelairbreathingvalvesandtankwashers,stainlesssteelmanholesarealsosafe.Fireresistanceisasafetydeviceforprotectingstoragetanks,andisespeciallysuitableforvaultedatmosphericpressuretankswhosestoragematerialsarecappedwithnitrogen. Aslongasstainlesssteelmanholesaremadeofstainlesssteel,theyarecalledstainlesssteelmanholes.Infact,therearestillmanysubdividedshapes. 1.Accordingtothematerial. Stainlesssteelisusuallydividedintostainlesssteelaccordingtotheorganizationstate:martensiticsteel,ferriticsteel,austeniticsteel,austenitic-ferritic(duplex)stainlesssteelandprecipitationhardeningstainlesssteel.Austeniticstainlesssteeliscommonlyusedforstainlesssteelmanholes.Thistypeofsteelhasgoodplasticity,toughness,propertiesandcorrosionresistance,andhasgoodcorrosionresistanceinoxidizingandreducingmedia.Itisusedtomakeacid-resistantstainlesssteel.Holes,304stainlesssteelmanholes,316stainlesssteelmanholes,316lstainlesssteelmanholesaremorecommonlyused.Otherstainlesssteelmanholessuchas201,301,304l,321areusedless. 2.Accordingtotheusepressureclassification: Stainlesssteelmanholesaredividedintonormalpressuremanholesandpressuremanholesaccordingtotheusepressure. Three.Classifiedaccordingto*gradeorchemicalstandards: Sanitarymanholes,standardmanholes,steelmanholes,etc.(Steelmanholesarejustabbreviations,whicharedividedintomanytypesaccordingtostandardmodels).

12-18 

What are the symptoms of spring-supported hangers at high temperatures?

Payspecialattentiontothequalityofthematerialswhenproducingthespringsupporthangers.Manyspringsupporthangershavenotbeenusedforalongtime,andthesymptomsofcracksandrustontheouterwallofthepipearecausedbythematerialsontheoutsideItisnowtheseasonofhightemperatureinmanyyears.Theinternaltemperatureofmanyenterprisesistoohigh,whichcausesthedeformationofthespringsupporthangertoaffecttheuseofthespringsupporthanger.Servicelifeofthehanger.

12-18 

What are the symptoms of spring-supported hangers at high temperatures?

Payspecialattentiontothequalityofthematerialswhenproducingthespringsupporthangers.Manyspringsupporthangershavenotbeenusedforalongtime,andthesymptomsofcracksandrustontheouterwallofthepipearecausedbythematerialsontheoutsideItisnowtheseasonofhightemperatureinmanyyears.Theinternaltemperatureofmanyenterprisesistoohigh,whichcausesthedeformationofthespringsupporthangertoaffecttheuseofthespringsupporthanger.Servicelifeofthehanger.

12-18 

Spring support hanger is a mechanical device designed according to the principle of moment balance

Thespringsupporthangerisamechanicaldevicedesignedaccordingtotheprincipleoftorquebalance.Itcanbeusedtosuspendandsupportpipesandequipment.Atthistime,whenthepipelineorequipmentisdisplaced,aslongasitiswithinapreselectedloaddisplacement,nomatterhowmuchthedisplacementchanges,theycanalwaysbeobtainedthroughthespringsupporthangerConstantsupportforce.Therewillbenonewadditionalpressureonthepipelineorequipment,whichcanavoidmajorequipmentandsafetyaccidents. Generally,itisnecessarytoconsidertheinstallationofspringsupportsandhangersintheimportantpartswithlargethermaldisplacement.Duetothecharacteristicsofconstantforcespringsupportsandhangers,itisobtainedinordinarythermalpowerplants,nuclearpowerplants,petroleumandchemicalthermalpowerplantsMoreandmorewidelyused.

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What are the styles of stainless steel manholes?

What are the symptoms of spring-supported hangers at high temperatures?

What are the symptoms of spring-supported hangers at high temperatures?

Spring support hanger is a mechanical device designed according to the principle of moment balance