API 500A : 4ED 82(R1987)
API 500A : 4ED 82(R1987)
CLASSIFICATION OF LOCATIONS FOR ELECTRICAL INSTALLATIONS IN PETROLEUM REFINERIES
American Petroleum Institute
CLASSIFICATION OF LOCATIONS FOR ELECTRICAL INSTALLATIONS IN PETROLEUM REFINERIES
American Petroleum Institute
Covers locations where flammable petroleum gases and volatile flammable liquids are processed, stored, loaded and unloaded or handled in any way in petroleum refineries.
Document Type | Standard |
Status | Current |
Publisher | American Petroleum Institute |