Turkmenistan standards PDF

350g MANUAL ON INSTALLATION OF REFINERY INSTRUMENTS AND CONTROL SYSTEMS PART III-FIRED HEATERS AND INERT GAS GENERATORS. Original standard API RP 550-3-1977 in PDF full version. Additional info + preview on request

Document status: Active

Manual on Installation of Refinery Instruments and Control Systems, Part IV—Steam Generators. Original standard API RP 550-4-1975 in PDF full version. Additional info + preview on request

Document status: Active

Process Measurement Instrumentation. Original standard API RP 551-2016 (2024) in PDF full version. Additional info + preview on request

Document status: Active

Transmission Systems. Original standard API RP 552-1994 (2007) in PDF full version. Additional info + preview on request

Document status: Active

Signal Processing, Transmission, and Installation. Original standard API RP 552-2025 in PDF full version. Additional info + preview on request

Document status: Active

Refinery Valves and Accessories for Control and Safety Instrumented Systems. Original standard API RP 553-2012 in PDF full version. Additional info + preview on request

Document status: Replaced by St API RP 553-2026