Turkmenistan standards PDF
Fired Heaters for General Refinery Services. Original standard API St 560-2026 in PDF full version. Additional info + preview on request
Document status: Active
Reforming Furnaces for Hydrogen and Synthesis Gas Production in General Refinery and Petrochemical Services. Original standard API St 561-2026 in PDF full version. Additional info + preview on request
Document status: Active
Fire Test for Evaluation of Valve Stem Packing. Original standard API St 589-2025 in PDF full version. Additional info + preview on request
Document status: Active
Steel Line Blanks. Original standard API St 590-1985 in PDF full version. Additional info + preview on request
Document status: Active
Valve Inspection and Testing. Original standard API St 598-2016 in PDF full version. Additional info + preview on request
Document status: Replaced by St API St 598-2023
Valve Inspection and Testing. Original standard API St 598-2023 in PDF full version. Additional info + preview on request
Document status: Active