API 505 : 1997
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
RECOMMENDED PRACTICE FOR CLASSIFICATION OF LOCATIONS FOR ELECTRICAL INSTALLATIONS AT PETROLEUM FACILITIES CLASSIFIED AS CLASS I, ZONE 0, ZONE 1, AND ZONE 2
Available format(s)
Hardcopy , PDF
Superseded date
24-10-2018
Language(s)
English
Published date
01-01-2013
Publisher
1 SCOPE
2 REFERENCES
3 ACRONYMS AND ABBREVIATED DEFINITIONS
4 BASIC CONDITIONS FOR A FIRE OR EXPLOSION
5 FLAMMABLE AND COMBUSTIBLE LIQUIDS, GASES,
AND VAPORS
6 CLASSIFICATION CRITERIA
7 EXTENT OF A CLASSIFIED LOCATION
8 RECOMMENDATIONS FOR DETERMINING DEGREE
AND EXTENT OF CLASSIFIED LOCATIONS - COMMON
APPLICATIONS
9 RECOMMENDATIONS FOR DETERMINING DEGREE
AND EXTENT OF CLASSIFIED LOCATIONS IN PETROLEUM
REFINERIES
10 RECOMMENDATIONS FOR DETERMINING DEGREE
AND EXTENT OF CLASSIFIED LOCATIONS AT DRILLING
RIGS AND PRODUCTION FACILITIES ON LAND AND ON
MARINE FIXED PLATFORMS
11 RECOMMENDATIONS FOR DETERMINING DEGREE AND
EXTENT OF CLASSIFIED LOCATIONS ON MOBILE OFFSHORE
DRILLING UNITS (MODUS)
12 RECOMMENDATIONS FOR DETERMINING DEGREE AND
EXTENT OF CLASSIFIED LOCATIONS AT DRILLING RIGS
AND PRODUCTION FACILITIES ON FLOATING PRODUCTION
UNITS
13 RESERVED FOR FUTURE USE
14 RECOMMENDATIONS FOR DETERMINING DEGREE AND
EXTENT OF CLASSIFIED LOCATIONS AT PETROLEUM
PIPELINE TRANSPORTATION FACILITIES
APPENDIX A - SAMPLE CALCULATION TO ACHIEVE ADEQUATE
VENTILATION OF AN ENCLOSED AREA BY NATURAL
MEANS USING EQUATIONS 1 AND 2
APPENDIX B - CALCULATION OF MINIMUM AIR INTRODUCTION
RATE TO ACHIEVE ADEQUATE VENTILATION USING
FUGITIVE EMISSIONS
APPENDIX C - PREFERRED SYMBOLS FOR DENOTING CLASS I,
ZONE 0, ZONE 1, AND ZONE 2 HAZARDOUS
(CLASSIFIED) AREAS
APPENDIX D - INFORMATIVE ANNEX - AN ALTERNATE METHOD
FOR AREA CLASSIFICATION
APPENDIX E - PROCEDURE FOR CLASSIFYING LOCATIONS
ANNEX F (INFORMATIVE) - ALTERNATE VENTILATION CRITERIA
Gives guidelines for classifying locations Class I, Zone 0, Zone 1, and Zone 2 locations at petroleum facilities for the selection and installation of electrical equipment.
| DocumentType |
Standard
|
| Pages |
154
|
| PublisherName |
American Petroleum Institute
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| API 49 RUSSIAN : 2001 | RECOMMENDED PRACTICE FOR DRILLING AND WELL SERVICING OPERATIONS INVOLVING HYDROGEN SULFIDE |
| API 54 RUSSIAN : 1999 : R2007 | RECOMMENDED PRACTICE FOR OCCUPATIONAL SAFETY FOR OIL AND GAS WELL DRILLING AND SERVICING OPERATIONS |
| NFPA 497 : 2017 | CLASSIFICATION OF FLAMMABLE LIQUIDS, GASES, OR VAPORS AND OF HAZARDOUS (CLASSIFIED) LOCATIONS FOR ELECTRICAL INSTALLATIONS IN CHEMICAL PROCESS AREAS |
| API 11S3 :1999 | RECOMMENDED PRACTICE FOR ELECTRICAL SUBMERSIBLE PUMP INSTALLATIONS |
| API 2T : 2010 : R2015 | PLANNING, DESIGNING, AND CONSTRUCTING TENSION LEG PLATFORMS |
| 17/30356593 DC : 0 | BS EN ISO 15138 - PETROLEUM AND NATURAL GAS INDUSTRIES - OFFSHORE PRODUCTION INSTALLATIONS - HEATING, VENTILATION AND AIR-CONDITIONING |
| NORSOK D 007:2013 | WELL TESTING SYSTEM |
| API SPEC 16F : 2017 | SPECIFICATION FOR MARINE DRILLING RISER EQUIPMENT |
| CSA C22.4 No. 1 : 2009(R2018) | OBJECTIVE-BASED INDUSTRIAL ELECTRICAL CODE |
| API 74 : 2001 : R2013 | RECOMMENDED PRACTICE FOR OCCUPATIONAL SAFETY FOR ONSHORE OIL AND GAS PRODUCTION OPERATION |
| API RP 76 : 2007 | CONTRACTOR SAFETY MANAGEMENT FOR OIL AND GAS DRILLING AND PRODUCTION OPERATIONS |
| I.S. EN ISO 13354:2014 | PETROLEUM AND NATURAL GAS INDUSTRIES - DRILLING AND PRODUCTION EQUIPMENT - SHALLOW GAS DIVERTER EQUIPMENT (ISO 13354:2014) |
| API RP 14C : 2017 | ANALYSIS, DESIGN, INSTALLATION, AND TESTING OF SAFETY SYSTEMS FOR OFFSHORE PRODUCTION FACILITIES |
| API 14G : 2007 | RECOMMENDED PRACTICE FOR FIRE PREVENTION AND CONTROL ON FIXED OPEN-TYPE OFFSHORE PRODUCTION PLATFORMS |
| API 14G :2007(R2013) | RECOMMENDED PRACTICE FOR FIRE PREVENTION AND CONTROL ON FIXED OPEN-TYPE OFFSHORE PRODUCTION PLATFORMS |
| NFPA 30 : 2018 | FLAMMABLE AND COMBUSTIBLE LIQUIDS CODE |
| NFPA 850 : 2015 | FIRE PROTECTION FOR ELECTRIC GENERATING PLANTS AND HIGH VOLTAGE DIRECT CURRENT CONVERTER STATIONS |
| 13/30287174 DC : 0 | BS EN ISO 13702 - PETROLEUM AND NATURAL GAS INDUSTRIES - CONTROL AND MITIGATION OF FIRES AND EXPLOSIONS ON OFFSHORE PRODUCTION INSTALLATIONS - REQUIREMENTS AND GUIDELINES |
| ISO 13702:2015 | Petroleum and natural gas industries — Control and mitigation of fires and explosions on offshore production installations — Requirements and guidelines |
| PIP ELCGL01 : 2013 | ELECTRICAL DESIGN CRITERIA |
| API 59 : 2006 : R2012 | RECOMMENDED PRACTICE FOR WELL CONTROL OPERATIONS |
| I.S. EN ISO 15138:2007 | PETROLEUM AND NATURAL GAS INDUSTRIES - OFFSHORE PRODUCTION INSTALLATIONS - HEATING, VENTILATION AND AIR-CONDITIONING |
| API 75 : 2004 : R2013 | RECOMMENDED PRACTICE FOR DEVELOPMENT OF A SAFETY AND ENVIRONMENTAL MANAGEMENT PROGRAM FOR OFFSHORE OPERATIONS AND FACILITIES |
| NFPA 85 : 2015 | BOILER AND COMBUSTION SYSTEMS HAZARDS CODE |
| API RP 75 CHINESE : 2004 | RECOMMENDED PRACTICE FOR DEVELOPMENT OF A SAFETY AND ENVIRONMENTAL MANAGEMENT PROGRAM FOR OFFSHORE OPERATIONS AND FACILITIES |
| API RP 2T : 2010 | PLANNING, DESIGNING, AND CONSTRUCTING TENSION LEG PLATFORMS |
| NFPA FIRE PROT GUIDE ON HAZARDOUS MAT : 2010 | FIRE PROTECTION GUIDE TO HAZARDOUS MATERIALS |
| API RP 59 : 2006 | RECOMMENDED PRACTICE FOR WELL CONTROL OPERATIONS |
| API 2C RUSSIAN : 2004 | SPECIFICATION FOR OFFSHORE PEDESTAL MOUNTED CRANES |
| C22.1-15 PACKAGE | Consists of C22.1-15, Canadian electrical code, part I (23rd edition), safety standard for electrical installations; C22.1HB-15, Canadian electrical code handbook - an explanation of rules of the Canadian electrical code, part I and the 2015 Electrical quick reference |
| UNI EN ISO 15138 : 2008 | PETROLEUM AND NATURAL GAS INDUSTRIES - OFFSHORE PRODUCTION INSTALLATIONS - HEATING, VENTILATION AND AIR-CONDITIONING |
| ISO 18647:2017 | Petroleum and natural gas industries — Modular drilling rigs for offshore fixed platforms |
| API 500 RUSSIAN :1997 | RECOMMENDED PRACTICE FOR CLASSIFICATION OF LOCATIONS FOR ELECTRICAL INSTALLATIONS AT PETROLEUM FACILITIES CLASSIFIED AS CLASS 1, DIVISION 1 AND DIVISION 2 |
| API 500 RUSSIAN : 1997 : R2002 | RECOMMENDED PRACTICE FOR CLASSIFICATION OF LOCATIONS FOR ELECTRICAL INSTALLATIONS AT PETROLEUM FACILITIES CLASSIFIED AS CLASS 1, DIVISION 1 AND DIVISION 2 |
| NFPA 1 : 2021 | FIRE CODE |
| C22.1HB-18 | Canadian Electrical Code Handbook - An Explanation of the Rules of the Canadian Electrical Code, Part I |
| I.S. EN ISO 13702:2015 | PETROLEUM AND NATURAL GAS INDUSTRIES - CONTROL AND MITIGATION OF FIRES AND EXPLOSIONS ON OFFSHORE PRODUCTION INSTALLATIONS - REQUIREMENTS AND GUIDELINES (ISO 13702:2015) |
| API 76 REDLINE : 2007 | CONTRACTOR SAFETY MANAGEMENT FOR OIL AND GAS DRILLING AND PRODUCTION OPERATIONS |
| API 11S3 : 1999 : R2008 | RECOMMENDED PRACTICE FOR ELECTRICAL SUBMERSIBLE PUMP INSTALLATIONS |
| API 49 : 2001 | RECOMMENDED PRACTICE FOR DRILLING AND WELL SERVICING OPERATIONS INVOLVING HYDROGEN SULFIDE |
| 13/30249806 DC : 0 | BS EN ISO 13354 - PETROLEUM AND NATURAL GAS INDUSTRIES - SHALLOW GAS DIVERTER EQUIPMENT |
| API 64 RUSSIAN : 2001 | RECOMMENDED PRACTICE FOR DIVERTER SYSTEMS EQUIPMENT AND OPERATIONS |
| CSA PLUS 2203 : 2001 | HAZARDOUS LOCATIONS - GUIDE FOR THE DESIGN, TESTING, CONSTRUCTION, AND INSTALLATION OF EQUIPMENT IN EXPLOSIVE ATMOSPHERES |
| API 74 : 2001 : R2007 | RECOMMENDED PRACTICE FOR OCCUPATIONAL SAFETY FOR ONSHORE OIL AND GAS PRODUCTION OPERATION |
| API STD 541 : 2014 | FORM-WOUND SQUIRREL CAGE INDUCTION MOTORS - 375 KW (500 HORSEPOWER) AND LARGER |
| API 14F : 2008 : R2013 | DESIGN, INSTALLATION, AND MAINTENANCE OF ELECTRICAL SYSTEMS FOR FIXED AND FLOATING OFFSHORE PETROLEUM FACILITIES FOR UNCLASSIFIED AND CLASS 1, DIVISION 1 AND DIVISION 2 LOCATIONS |
| API 540 : 1999 : R2006 | ELECTRICAL INSTALLATIONS IN PETROLEUM PROCESSING PLANTS |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
| API 2510 : 2001 : R2011 | DESIGN AND CONSTRUCTION OF LPG INSTALLATIONS |
| API 75 : 2019 | RECOMMENDED PRACTICE FOR DEVELOPMENT OF A SAFETY AND ENVIRONMENTAL MANAGEMENT PROGRAM FOR OFFSHORE OPERATIONS AND FACILITIES |
| BS EN ISO 13702:2015 | Petroleum and natural gas industries. Control and mitigation of fires and explosions on offshore production installations. Requirements and guidelines |
| CSA CE CODE SAFETY PACKAGE : 2012 | CE CODE SAFETY PACKAGE |
| C22.10-10 | Québec Construction Code, Chapter V - Electricity Canadian Electrical Code, Part I (Twenty-first Edition) with Québec Amendments |
| CSA C22.4 PACKAGE : 2009 | CONSISTS OF C22.4 NO. 1-09, OBJECTIVE-BASED INDUSTRIAL ELECTRICAL CODE AND C22.4 NO. 2-09, OBJECTIVE-BASED INDUSTRIAL ELECTRICAL CODE - SAFETY MANAGEMENT SYSTEM REQUIREMENTS |
| UNI EN ISO 13354 : 2014 | PETROLEUM AND NATURAL GAS INDUSTRIES - DRILLING AND PRODUCTION EQUIPMENT - SHALLOW GAS DIVERTER EQUIPMENT |
| API 54 RUSSIAN : 19991 | RECOMMENDED PRACTICE FOR OCCUPATIONAL SAFETY FOR OIL AND GAS WELL DRILLING AND SERVICING OPERATIONS |
| API 49 : 2001 : R2013 | RECOMMENDED PRACTICE FOR DRILLING AND WELL SERVICING OPERATIONS INVOLVING HYDROGEN SULFIDE |
| API RP 74 : 2001 | RECOMMENDED PRACTICE FOR OCCUPATIONAL SAFETY FOR ONSHORE OIL AND GAS PRODUCTION OPERATION |
| 04/30105027 DC : DRAFT JUNE 2004 | ISO 21789 - GAS TURBINES - SAFETY |
| IEEE 45.1-2017 | IEEE Recommended Practice for Electrical Installations on Shipboard--Design |
| BS EN ISO 15138:2007 | Petroleum and natural gas industries. Offshore production installations. Heating, ventilation and air-conditioning |
| API 2C : 2012 | OFFSHORE PEDESTAL-MOUNTED CRANES |
| API 92M : 2017 | MANAGED PRESSURE DRILLING OPERATIONS WITH SURFACE BACK-PRESSURE |
| API 546 : 2008 | BRUSHLESS SYNCHRONOUS MACHINES - 500 KVA AND LARGER |
| API 49 RUSSIAN : 2001 : R2007 | RECOMMENDED PRACTICE FOR DRILLING AND WELL SERVICING OPERATIONS INVOLVING HYDROGEN SULFIDE |
| API 75 CHINESE : 2004 : R2008 | RECOMMENDED PRACTICE FOR DEVELOPMENT OF A SAFETY AND ENVIRONMENTAL MANAGEMENT PROGRAM FOR OFFSHORE OPERATIONS AND FACILITIES |
| ISO 15138:2007 | Petroleum and natural gas industries Offshore production installations Heating, ventilation and air-conditioning |
| API 59 RUSSIAN : 2006 | RECOMMENDED PRACTICE FOR WELL CONTROL OPERATIONS |
| API 691 : 2017 | RISK-BASED MACHINERY MANAGEMENT |
| API 54 : 1999 : R2013 | RECOMMENDED PRACTICES FOR OCCUPATIONAL SAFETY FOR OIL AND GAS WELL DRILLING AND SERVICING OPERATIONS |
| ABS 0057 : 2017 COR 2017 | GUIDE FOR THE CLASSIFICATION OF DRILLING SYSTEMS |
| EN ISO 15138:2007 | Petroleum and natural gas industries - Offshore production installations - Heating, ventilation and air-conditioning (ISO 15138:2007) |
| API 14F:2008 | DESIGN, INSTALLATION, AND MAINTENANCE OF ELECTRICAL SYSTEMS FOR FIXED AND FLOATING OFFSHORE PETROLEUM FACILITIES FOR UNCLASSIFIED AND CLASS 1, DIVISION 1 AND DIVISION 2 LOCATIONS |
| API 540:1999 | ELECTRICAL INSTALLATIONS IN PETROLEUM PROCESSING PLANTS |
| ISO 13354:2014 | Petroleum and natural gas industries Drilling and production equipment Shallow gas diverter equipment |
| EI RR. AVIATION FUEL. HAZA. AREA CLASS. : 2017 | EI RESEARCH REPORT - AVIATION FUELLING HAZARDOUS AREA CLASSIFICATION |
| EI 1540 : 2014 | DESIGN, CONSTRUCTION, COMMISSIONING, MAINTENANCE AND TESTING OF AVIATION FUELLING FACILITIES |
| EI MODEL CODE SAFE PRACTICE PT7 : 1998 | DESIGN, CONSTRUCTION, OPERATION AND MAINTENANCE OF AVIATION FUELLING FACILITIES |
| EN ISO 13354:2014 | Petroleum and natural gas industries - Drilling and production equipment - Shallow gas diverter equipment (ISO 13354:2014) |
| BS ISO 18647:2017 | Petroleum and natural gas industries. Modular drilling rigs for offshore fixed platforms |
| ABS 0063 : 2018 COR 2018 | RULES FOR BUILDING AND CLASSING FACILITIES ON OFFSHORE INSTALLATIONS |
| API SPEC 16C : 2015 | CHOKE AND KILL EQUIPMENT |
| API 76 : 2007 : R2013 | CONTRACTOR SAFETY MANAGEMENT FOR OIL AND GAS DRILLING AND PRODUCTION OPERATIONS |
| BS EN ISO 13354:2014 | Petroleum and natural gas industries. Drilling and production equipment. Shallow gas diverter equipment |
| API RP 11S3:1999(R2013) | Recommended Practice for Electrical Submersible Pump Installations<br> |
| API 2T REDLINE : 2010 | PLANNING, DESIGNING, AND CONSTRUCTING TENSION LEG PLATFORMS |
| API RP 75:2004 | RECOMMENDED PRACTICE FOR DEVELOPMENT OF A SAFETY AND ENVIRONMENTAL MANAGEMENT PROGRAM FOR OFFSHORE OPERATIONS AND FACILITIES |
| IEEE 1349-2011 REDLINE | IEEE Guide for Application of Electric Motors in Class I, Division 2 and Class I, Zone 2 Hazardous (Classified) Locations |
| API 53 : 2012 | BLOWOUT PREVENTION EQUIPMENT SYSTEMS FOR DRILLING WELLS |
| API 54 :1999 | RECOMMENDED PRACTICES FOR OCCUPATIONAL SAFETY FOR OIL AND GAS WELL DRILLING AND SERVICING OPERATIONS |
| API 14FZ : 2013 | RECOMMENDED PRACTICE FOR DESIGN, INSTALLATION, AND MAINTENANCE OF ELECTRICAL SYSTEMS FOR FIXED AND FLOATING OFFSHORE PETROLEUM FACILITIES FOR UNCLASSIFIED AND CLASS 1, ZONE 0, ZONE 1, AND ZONE 2 LOCATIONS |
| API 2510 : 2001 | DESIGN AND CONSTRUCTION OF LPG INSTALLATIONS |
| API 14F REDLINE : 2008 | DESIGN, INSTALLATION, AND MAINTENANCE OF ELECTRICAL SYSTEMS FOR FIXED AND FLOATING OFFSHORE PETROLEUM FACILITIES FOR UNCLASSIFIED AND CLASS 1, DIVISION 1 AND DIVISION 2 LOCATIONS |
| API 500 : 2012 | RECOMMENDED PRACTICE FOR CLASSIFICATION OF LOCATIONS FOR ELECTRICAL INSTALLATIONS AT PETROLEUM FACILITIES CLASSIFIED AS CLASS 1, DIVISION 1 AND DIVISION 2 |
| NFPA 1 : 2018 | FIRE CODE |
| C22.1-18 | Canadian Electrical Code, Part I (24th Edition), Safety Standard for Electrical Installations |
| EN ISO 13702:1999 | Petroleum and natural gas industries - Control and migration of fires and explosions on offshore production installations - Requirements and guidelines (ISO 13702:1999) |
| NFPA 91 : 2015 | EXHAUST SYSTEMS FOR AIR CONVEYING OF VAPORS, GASES, MISTS, AND PARTICULATE SOLIDS |
| CFR 33(PTS125-199) : JUL 2017 | NAVIGATION AND NAVIGABLE WATERS |
| IEC 60079-10:2002 | Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas |
| CFR 46(PTS90-139) : OCT 2017 | SHIPPING - COAST GUARD, DEPARTMENT OF TRANSPORTATION |
| API 500 : 2012 | RECOMMENDED PRACTICE FOR CLASSIFICATION OF LOCATIONS FOR ELECTRICAL INSTALLATIONS AT PETROLEUM FACILITIES CLASSIFIED AS CLASS 1, DIVISION 1 AND DIVISION 2 |
| IEC TR 60079-20:1996 | Electrical apparatus for explosive gas atmospheres - Part 20: Data for flammable gases and vapours, relating to the use of electrical apparatus |
| C22.1-15 | Canadian Electrical Code, Part I (23rd Edition), Safety Standard for Electrical Installations |
| API RP 14C : 2017 | ANALYSIS, DESIGN, INSTALLATION, AND TESTING OF SAFETY SYSTEMS FOR OFFSHORE PRODUCTION FACILITIES |
| NFPA 325 : 1994 | FIRE HAZARD PROPERTIES OF FLAMMABLE LIQUIDS, GASES, AND VOLATILE SOLIDS |
| NFPA 70B : 2016 | RECOMMENDED PRACTICE FOR ELECTRICAL EQUIPMENT MAINTENANCE |
| ISA RP12.24.01 : 1998 | RECOMMENDED PRACTICE FOR CLASSIFICATIONS OF LOCATIONS FOR ELECTRICAL INSTALLATIONS CLASSIFIED AS CLASS I ZONE 0, ZONE 1, OR ZONE 2 |
| NFPA 90A : 2018 | INSTALLATION OF AIR-CONDITIONING AND VENTILATING SYSTEMS |
| NFPA 69 : 2014 | EXPLOSION PREVENTION SYSTEMS |
| NFPA 496 : 2017 | PURGED AND PRESSURIZED ENCLOSURES FOR ELECTRICAL EQUIPMENT |
| CFR 49(PTS186-199) : 0 | TRANSPORTATION |
| API 4615 : 1994 | EMISSION FACTORS FOR OIL AND GAS PRODUCTION OPERATIONS |
| ASHRAE HDBK FUNDAMENTALS : 2013 | ASHRAE HANDBOOK - FUNDAMENTALS |
| IEC 60050-426:2008 | International Electrotechnical Vocabulary (IEV) - Part 426: Equipment for explosive atmospheres |
| API 521 : 2014 | PRESSURE-RELIEVING AND DEPRESSURING SYSTEMS |
| IEC 60079-11:2011 | Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i" |
| IEC 60079-3:1990 | Electrical apparatus for explosive gas atmospheres - Part 3: Spark-test apparatus for intrinsically-safe circuits |
| ISA 12.13.01 : 2003 | PERFORMANCE REQUIREMENTS FOR COMBUSTIBLE GAS DETECTORS |
| IEEE C2-2017 | NATIONAL ELECTRICAL SAFETY CODE (NESC)(R) |
| NFPA 70E : 2018 | ELECTRICAL SAFETY IN THE WORKPLACE |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
| CFR 29(PT1910.1000 TO END) : 0 | LABOR - OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR |
| IP 15 : 2015 | PETROLEUM PRODUCTS - DETERMINATION OF POUR POINT |
| NFPA 30 : 2018 | FLAMMABLE AND COMBUSTIBLE LIQUIDS CODE |
| ISA RP12.13.02 : 2003 | INSTALLATION, OPERATION, AND MAINTENANCE OF COMBUSTIBLE GAS DETECTION INSTRUMENTS |
| ISA S12.4 : 1970 | INSTRUMENT PURGING FOR REDUCTION OF HAZARDOUS AREA CLASSIFICATION |
| NFPA 54 : 2018 | NATIONAL FUEL GAS CODE |
| CFR 30(PTS200-699) : JUL 2017 | MINERAL RESOURCES - DEPARTMENT OF THE INTERIOR |
| API 14G : 2007 | RECOMMENDED PRACTICE FOR FIRE PREVENTION AND CONTROL ON FIXED OPEN-TYPE OFFSHORE PRODUCTION PLATFORMS |
| API 4322 : 1980 | FUGITIVE HYDROCARBON EMISSIONS FROM PETROLEUM PRODUCTION OPERATIONS |
| API 2G : 1ED 74 SUPP 1 | RECOMMENDED PRACTICE FOR PRODUCTION FACILITIES ON OFFSHORE STRUCTURES |
| NFPA 37 : 2018 | INSTALLATION AND USE OF STATIONARY COMBUSTION ENGINES AND GAS TURBINES |
| IEC TR 60079-12:1978 | Electrical apparatus for explosive gas atmospheres - Part 12:Classification of mixtures of gases of vapours with air accordingto their maximum experimental safe gaps and minimum ignitingcurrents |
| API 4589 : 1993 | Fugitive Hydrocarbon Emissions from Oil and Gas Production Operations |
| ISA 51.1 : 1979 | PROCESS INSTRUMENTATION TERMINOLOGY |
| IEC 60079-13:2017 | Explosive atmospheres - Part 13: Equipment protection by pressurized room "p" and artificially ventilated room "v" |
| NFPA 497 : 2017 | CLASSIFICATION OF FLAMMABLE LIQUIDS, GASES, OR VAPORS AND OF HAZARDOUS (CLASSIFIED) LOCATIONS FOR ELECTRICAL INSTALLATIONS IN CHEMICAL PROCESS AREAS |
| IEC 60079-4A:1970 | Electrical apparatus for explosive gas atmospheres - Part 4: Method of test for ignition temperature - First supplement. *Note.-This supplement applies also to the second edition of 1975 |
£197.85
Excluding VAT
GBP
CAD
CHF
CNY
DKK
EUR
GBP
HKD
IDR
INR
JPY
KRW
MXN
NOK
NZD
SEK
SGD
USD
ZAR
Hardcopy - English
PDF - English - DRM
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Please Login or Create an Account so you can add users to your Multi user PDF Later.
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Users cannot be edited or removed once added to your Multi user PDF.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.