Turkmenistan standards PDF

Recommended Practice for Classification of Locations for Electrical Installations at Pet. Original standard API RP 505-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by St API RP 505-2025

Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Zone 0, Zone 1 and Zone 2. Original standard API RP 505-2025 in PDF full version. Additional info + preview on request

Document status: Active

Measurement of Noise From Fired Process Heaters. Original standard API RP 531M-1980 in PDF full version. Additional info + preview on request

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Post-Combustion NOx Control for Fired Equipment in General Refinery Services. Original standard API RP 536-2006 (2013) in PDF full version. Additional info + preview on request

Document status: Active

Industrial Fired Boilers for General Refinery and Petrochemical Service. Original standard API RP 538-2015 (2026) in PDF full version. Additional info + preview on request

Document status: Active

Electrical Installations in Petroleum Processing Plants. Original standard API RP 540-1999 (2004) in PDF full version. Additional info + preview on request

Document status: Active