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【船级社】 DNV-RU-UWT-Pt5.pdf
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【船级社】 DNV-RU-UWT-Pt5.pdf
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RULES FOR CLASSIFICATION
Underwatertechnology
EditionJuly2021
Part5TypesofUWTsystems
Chapter1Mannedhyperbaricsystems
ThecontentofthisservicedocumentisthesubjectofintellectualpropertyrightsreservedbyDNVAS(“DNV”).Theuser
acceptsthatitisprohibitedbyanyoneelsebutDNVand/oritslicenseestoofferand/orperformclassification,certification
and/orverificationservices,includingtheissuanceofcertificatesand/ordeclarationsofconformity,whollyorpartly,onthe
basisofand/orpursuanttothisdocumentwhetherfreeofchargeorchargeable,withoutDNV’spriorwrittenconsent.DNV
isnotresponsiblefortheconsequencesarisingfromanyuseofthisdocumentbyothers.
ThePDFelectronicversionofthisdocumentavailableattheDNVwebsitednv.comistheofficialversion.Ifthere
areanyinconsistenciesbetweenthePDFversionandanyotheravailableversion,thePDFversionshallprevail.
DNVAS
![](https://csdnimg.cn/release/download_crawler_static/88583738/bg2.jpg)
FOREWORD
DNVrulesforclassificationcontainproceduralandtechnicalrequirementsrelatedtoobtainingand
retainingaclasscertificate.TherulesrepresentallrequirementsadoptedbytheSocietyasbasis
forclassification.
©
DNVASJuly2021
Anycommentsmaybesentbye-mailtorules@dnv.com
Thisservicedocumenthasbeenpreparedbasedonavailableknowledge,technologyand/orinformationatthetimeofissuanceofthis
document.TheuseofthisdocumentbyotherpartiesthanDNVisattheuser'ssolerisk.Unlessotherwisestatedinanapplicablecontract,
orfollowingfrommandatorylaw,theliabilityofDNVAS,itsparentcompaniesandsubsidiariesaswellastheirofficers,directorsand
employees(“DNV”)forprovedlossordamagearisingfromorinconnectionwithanyactoromissionofDNV,whetherincontractorintort
(includingnegligence),shallbelimitedtodirectlossesandunderanycircumstancebelimitedto300,000USD.
![](https://csdnimg.cn/release/download_crawler_static/88583738/bg3.jpg)
CHANGES–CURRENT
ThisdocumentsupersedestheDecember2015editionofDNVGL-RU-UWTPt.5Ch.1.
Thenumberingand/ortitleofitemscontainingchangesishighlightedinred.
ChangesJuly2021,enteringintoforce1January2022
Topic Reference Description
Fatigueloadofpressure
chambers
Sec.2[2.1.2] Addedspecificationoftheminimumfatigueloadsapressure
chambershallbedesignedforbasedonindustrystandard
practice.
RebrandingtoDNV All ThisdocumenthasbeenrevisedduetotherebrandingofDNV
GLtoDNV.Thefollowinghavebeenupdated:thecompany
name,materialandcertificatedesignations,andreferencesto
otherdocumentsintheDNVportfolio.Someofthedocuments
referredtomaynotyethavebeenrebranded.Ifso,pleasesee
therelevantDNVGLdocument.
Editorialcorrections
Inadditiontotheabovestatedchanges,editorialcorrectionsmayhavebeenmade.
Part5Chapter1Changes-current
Rulesforclassification:Underwatertechnology—DNV-RU-UWTPt.5Ch.1.EditionJuly2021 Page3
Mannedhyperbaricsystems
DNVAS
![](https://csdnimg.cn/release/download_crawler_static/88583738/bg4.jpg)
CONTENTS
Changes–current.................................................................................................. 3
Section1General....................................................................................................5
1Introduction.........................................................................................5
2Documentationandcertificationrequirements.................................... 6
Section2Designphilosophy................................................................................... 8
1Introduction.........................................................................................8
2Safetyphilosophy................................................................................ 8
Changes–historic................................................................................................10
Part5Chapter1Contents
Rulesforclassification:Underwatertechnology—DNV-RU-UWTPt.5Ch.1.EditionJuly2021 Page4
Mannedhyperbaricsystems
DNVAS
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SECTION1GENERAL
1Introduction
1.1Objectives
Theobjectivesofthischapteraretogivecommoncriteriaandguidanceondesign,fabrication,installation,
testingandcommissioningofmannedhyperbaricsystems(divingsimulatorsandself-containeddiver
pressurechambers)employingairormixed-gasbreathingmedium.Specificrequirementsforeachnotation
aregiveninCh.4andCh.5.
Proceduralrequirementsforoperation,maintenance,andre-qualificationofmannedhyperbaricsystems
arenormallyspecifiedintheSociety’srulesforClassificationbutthetechnicalrequirementsgivenheredo
generallyapply.
Furtherobjectivesofthischapterareto:
— provideinternationallyacceptablestandardsofsafetyformannedhyperbaricsystemsbydefining
minimumrequirementsforthedesign,materials,fabrication,installation,testing,commissioning,
operation,repair,andre-qualification
— serveasatechnicalreferencedocumentforclassificationandverificationservices
— serveasatechnicalreferencedocumentincontractualmattersbetweenpurchaserandcontractor
— serveasaguidelinefordesigners,purchaser,andcontractors
— outlinethefunctionalityofthechapterandtherelatedrules,codes,standardsandrecommended
practices.
1.2Scope
1.2.1Thischapterdescribesthegeneralrequirementsofdivingsimulators(Ch.4)andself-containeddiver
pressurechambers(Ch.5).
ForsaturationandsurfacedivingsystemsseeCh.2andCh.3.
1.2.2Thescopeisdefinedineachsectionforthevariousdisciplinesandmayrefertostandardsthat
applytothedisciplineingeneral,suchasforelectricalsystems.Inthesecasesthischapteronlycontains
requirementsthatareparticulartomannedhyperbaricsystems,whereasthegenericrequirementsaregiven
inthereferredrules,standardorcode.Thecombinedrequirementsshallthenconstitutethescope.
1.2.3Thedesignofarrangements,systemsandindividualcomponentsmayalternativelyorsupplementary
totherulesbebasedonrecognizedstandards,codes,nationalregulationsandothermethodsofsafetyand
strengthevaluationthanspecifiedintherules.Thebasisshallbeequivalenttotherequirementsgivenin
theserules.
1.3Relationtootherrulesandothercodesandstandards
1.3.1WherereferenceismadetocodesotherthantheSocietydocuments,thevalidrevisionshallbetaken
astherevisionthatwascurrentatthedateofissueoftheserules.
Guidancenote:
Additionalrequirementsforthemannedhyperbaricsystemmaybeapplicableduetothestatutoryrequirementsgivenincertain
geographicareas,oron-boardshipsflyingcertainflags.
---e-n-d---o-f---g-u-i-d-a-n-c-e---n-o-t-e---
Part5Chapter1Section1
Rulesforclassification:Underwatertechnology—DNV-RU-UWTPt.5Ch.1.EditionJuly2021 Page5
Mannedhyperbaricsystems
DNVAS
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