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

Publisher:
American Petroleum Institute

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

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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.

Edition :	2nd
File Size :	1 file , 7.1 MB
Note :	This product is unavailable in Ukraine, Russia, Cuba, Syria, Belarus, Iran, North Korea
Number of Pages :	177
Product Code(s) :	C50502, C50502, C50502, C50502, C50502, C50502
Published :	08/01/2018
Redline File Size :	2 files , 22 MB

API RP 505 PDF

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

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