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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 1st
Edition / November 1997 / Reaffirmed, November 2002 (ANSI/API
RP 505-1998) 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.
Pages: 131 Mayor InformaciónSi desea ordenar alguno de estos productos, comuniquese con nosotros al telefono (55) 5676-4480 y (55) 3187-2918, fax (55) 5676-9558 en la Cd. de Mexico, o envienos un mensaje a la siguiente direccion: aestevez@prodigy.net.mxGracias.
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