Turkmenistan standards PDF

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

Refinery Valves and Accessories for Control and Safety Instrumented Systems. Original standard API RP 553-2026 in PDF full version. Additional info + preview on request

Document status: Active

Process Control Systems Part 1—Process Control Systems Functions and Functional Specification Development. Original standard API RP 554-1-2007 in PDF full version. Additional info + preview on request

Document status: Active