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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) 5676-9558, (55) 7035-4644, (55) 5676-4480, fax en la Cd. de Mexico, o envienos un mensaje a la siguiente direccion: aestevez@prodigy.net.mxGracias.
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