Crosby | Emerson US

Crosby pressure relief valves have maintained leadership in overpressure protection for over 140 years. The direct spring-operated safety and pressure ... ClicktoviewourAccessibilityPolicyandcontactuswithaccessibility-relatedissues SkiptoNavigation SkiptoContent SkiptoSearch Crosby Directspring-operatedpressurereliefvalvesforgas,liquid,steamandmulti-phaseapplications. DecadesofDependableOverpressureProtectionYouCanCountOn Crosbypressurereliefvalveshavemaintainedleadershipinoverpressureprotectionforover140years.Thedirectspring-operatedsafetyandpressurereliefvalvesareamongtheworld’smostwidelyusedforoilandgasproductionandrefining,petrochemicalandchemicalprocessing,andconventionalandnuclearpower.Crosbypressurereliefvalvesmaintaintheindustry’smostextensiveandcapableflowfacilitiesfortestinginair,steam,andwater. ContactUs ViewProducts Advanced,reliableandefficientoverpressureprotection DownloadBrochure Emersonproductofferingforefficientcombinedcyclepowergeneration ContactUs ViewProducts ReadMore... ClicktocontinuereadingDecadesofDependableOverpressureProtectionYouCanCountOn Resources PRVSizingTool Sizing,selection,configurationandreportingplatformforpressurereliefdevices,lowpressureregulators, automaticrecirculationcontrolvalvesandmore. Documentation AlldocumentationrelevanttoCrosbyProducts WheretoBuy Locatearepresentativenearyou PRVEngineeringHandbook Learnabouttheimportanceofsizing,selection,manufacture,assembly,testing,installation,andmaintenanceofapressurereliefvalveforoptimalprotectionofthevesselorsystem. Products PressureandSafetyReliefValves Pressureandsafetyreliefvalvesforcriticalapplicationsinoilandgasproduction,refining,andchemicalprocessing. ViewProducts FeaturedTechnology:CrosbyDirectSpringSafetyValves DirectspringsafetyvalvesprovidecomprehensiveoverpressureprotectionforASMEIandASMEVIIIoff-boilersteamsafetyapplications.H-Seriesdirectspringoperatedsafetyvalvesaretheprovensolutiontocomprehensiveoverpressureprotectionforsteamsafetyapplicationssuchaseconomizers,steamdrums,superheaters,reheatersandmore. LearnMore ServicesforCrosbyProducts MaintenanceServices Minimizedowntimeandkeepyourdailyoperationscompliant,runningsafe,consistent,andeconomical. ReliabilityServices Maintain,preserve,andoptimizeyourassetsusingpredictive,data-drivenservicesandprograms. PerformanceServices Increaseplantleveloptimization,training,andplanningalignedtoyourbusinessgoals. EducationalServices Trainnewhires,improvecurrentworkforceskills,andlearnaboutnewtechnologyandproducts. ConnectwithUs ContactUs Findphoneandaddressinformationinyourlocalareaformoreinformationabout Crosbyproducts SubscribetoCommunications Receivethelatestnewsandinformationdeliveredtoyourinbox OurBusinesses AutomationSolutions Commercial&ResidentialSolutions OurCompany Leadership Environmental,SocialandGovernance Careers Diversity,EquityandInclusion ContactUs Newsroom OurPassions Sustainability Perspectives Innovations Ventures We<3STEM OurCommunities TopQuartile Exchange365 AC&HeatingConnect AutomationExperts Emerson.ConsiderItSolved.™ Emersoniswheretechnologyandengineeringcometogethertocreatesolutionsforthebenefitofourcustomers,drivenwithoutcompromiseforaworldinaction. ©2022EmersonElectricCo.Allrightsreserved. PrivacyNotice Cookies TermsofUse DataProtection Imprint Accessibility CommunicationPreferences ReportaVulnerability DoNotSellMyPersonalInformation Youhaveanactivesessioninanotherlocale: Byselectinganewcountry/region,product(s)maybeunavailableanditemsinyourshoppingcartwillberemoved.Please contactus forassistance. PleaseenableJavaScripttousethiswebsite.