Table of Contents
1Scope
2References
3Termsanddefinitions
4Equipmentgroupingandtemperatureclassification
5Flameproofjoints
6Cementedjoints
7Operatingrods
8Supplementaryrequirementsforshaftsandbearings
9Light-transmittingparts
10Breathinganddrainingdeviceswhichformpartofa
flameproofenclosure
11Fasteners,associatedholesandblankingelements
12Materialsandmechanicalstrengthofenclosures-Materials
insidetheenclosures
13Entriesforflameproofenclosures
14Verificationandtests
15Typetests
16Routinetests
18LampholdersandIampcaps
19Non-metallicenclosuresandnon-metallicpartsof
enclosures
20Marking
AnnexA(normative)-Additionalrequirementsforcrimped
ribbonelementsandmultiplescreenelementsof
breathinganddrainingdevices
AnnexB(normative)-Additionalrequirementsforelements,
withnon-measurablepaths,ofbreathinganddraining
devices
AnnexC(normative)-Additionalrequirementsforflameproof
entrydevices
AnnexD(informative)-EmptyflameproofenclosuresasEx
components
AnnexE(normative)-Cellsandbatteriesusedinflameproof
"d"enclosures
AnnexF(informative)-Mechanicalpropertiesforscrews
andnuts
AnnexG(informative)-Introductionofanalternativerisk
assessmentmethodencompassing"equipmentprotection
levels"forExequipment
AnnexH(informative)-UnitedStatesmajordeviations
AnnexI(informative)-Nationaldifferencestypesnotedin
ANSI/ISA-60079-1 Abstract
Includes specific requirements for the construction and testing of electrical equipment with the type of protection flameproof enclosure "d", intended for use in Class I, Zone 1, explosive gas atmospheres.