API 505:2018
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
API Recommended Practice 505 Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Zone 0, Zone 1,and Zone 2
Hardcopy , PDF
English
29-08-2018
15-01-2025
The purpose of this recommended practice (RP) is to provide guidelines for classifying locations Class I,
Zone 0, Zone 1, and Zone 2 at petroleum facilities for the selection and installation of electrical equipment.
| DocumentType |
Standard
|
| Pages |
177
|
| ProductNote |
This product is unavailable in Cuba, Iran, North Korea, Syria THIS STANDARD REFERS TO ABS 2, ABS 6,CSA Plus 2203
|
| PublisherName |
American Petroleum Institute
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| API RP 540 : 1999(R2013) | Electrical Installations in Petroleum Processing Plants; Fourth Edition; Reaffirmed, August 2013 |
| API RP 92M:2017 INC ERR 1:2017-10 | Managed Pressure Drilling Operations with Surface Back-pressure |
| API RP 92M:2017 INC ERR 2:2023 | Managed Pressure Drilling Operations with Surface Back-pressure |
| CSA C22.1:21 | Canadian Electrical Code, Part I (25th Edition), Safety Standard for Electrical Installations |
| API RP 59:2006(R2023) | Recommended Practice for Well Control Operations |
| NFPA 497:2024 | Recommended Practice for the Classification of Flammable Liquids, Gases, or Vapors and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas |
| API STD 12R1:2020+ADDENDUM 1:2021 | Installation, Operation, Maintenance, Inspection, and Repair of Tanks in Production Service |
| NFPA 850:2020 | Recommended Practice for Fire Protection for Electric Generating Plants and High Voltage Direct Current Converter Stations |
| NFPA 91 : 2015 | EXHAUST SYSTEMS FOR AIR CONVEYING OF VAPORS, GASES, MISTS, AND PARTICULATE SOLIDS |
| UL 58:10ED 2018-01-31 | Standard for Steel Underground Tanks for Flammable and Combustible Liquids |
| API 343 : 1998 | FUGITIVE EMISSIONS FROM EQUIPMENT LEAKS 2: CALCULATION PROCEDURES FOR PETROLEUM INDUSTRY FACILITIES |
| API RP 615 : 2016 | VALVE SELECTION GUIDE |
| NFPA 90A : 2018 | INSTALLATION OF AIR-CONDITIONING AND VENTILATING SYSTEMS |
| ISA 60079-1 : 2005 | EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES "D" |
| API 521 : 2014 | PRESSURE-RELIEVING AND DEPRESSURING SYSTEMS |
| NFPA 70B:2019 | Recommended Practice for Electrical Equipment Maintenance |
| API 14G :2007(R2013) | RECOMMENDED PRACTICE FOR FIRE PREVENTION AND CONTROL ON FIXED OPEN-TYPE OFFSHORE PRODUCTION PLATFORMS |
| IEEE C2-2017 | NATIONAL ELECTRICAL SAFETY CODE (NESC)(R) |
| NFPA 70E : 2018 | ELECTRICAL SAFETY IN THE WORKPLACE |
| API RP 2216 : 2003 | IGNITION RISK OF HYDROCARBON LIQUIDS AND VAPORS BY HOT SURFACES IN THE OPEN AIR |
| NFPA 54 : 2018 | NATIONAL FUEL GAS CODE |
| API 11S3 :1999 | RECOMMENDED PRACTICE FOR ELECTRICAL SUBMERSIBLE PUMP INSTALLATIONS |
| ISA 60079-0 : 2005 | EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS |
| ISO 23251:2019 | Petroleum, petrochemical and natural gas industries — Pressure-relieving and depressuring systems |
| API 540:1999 | ELECTRICAL INSTALLATIONS IN PETROLEUM PROCESSING PLANTS |
Access your standards online with a subscription
-
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.
Important note : Users cannot be edited or removed once added to your Multi user PDF.