API RP 505 (R2013) Historical

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Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Zone 0, Zone 1, and Zone 2

standard by American Petroleum Institute , 11/01/1997

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Full Description

This recommended practice provides guidelines for determining the degree and extent of Class I, Zone 0, Zone 1, and Zone 2 locations at petroleum facilities, for the selection and installation of electrical equipment. Basic definitions provided in the "National Electrical Code" have been followed in developing this document which applies to the classification of locations for both temporarily and permanently installed electrical equipment. RP 505 is intended to be applied where there may be a risk of ignition due to the presence of flammable gas or vapor, mixed with air under normal atmospheric conditions. See more

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Document History

  1. API RP 505


    Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Zone 0, Zone 1, and Zone 2, Third Edition

    • Most Recent

  2. API RP 505


    Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Zone 0, Zone 1, and Zone 2, Second Edition

    • Historical Version

  3. API RP 505 (R2013)

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    Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Zone 0, Zone 1, and Zone 2

    • Historical Version
 

Amendments, rulings, supplements, and errata

  1. API 505 Errata

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    Errata - Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Zone 0, and Zone 2

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Product Details

Edition:

1st

Published:

11/01/1997

ANSI:

ANSI Approved

Number of Pages:

131

File Size:

2 files

Product Code(s):

C50501, C50501, C50501

Note:

This product is restricted and cannot be purchased in the following countries Ukraine, Russia, Cuba, Syria, Belarus, Iran, North Korea