Turkmenistan standards PDF

Closed Die Forgings for Use in the Petroleum and Natural Gas Industry. Original standard API St 20C-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by St API Spec 20C-2020 (2025)

Welding Services for Equipment used in the Petroleum and Natural Gas Industry. Original standard API St 20G-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by St API St 20G-2020 (2025)

Heat Treatment Services—Batch Type for Equipment Used in the Petroleum and Natural Gas Industry. Original standard API St 20H-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by

Heat Treatment Services - Batch Type for Equipment Used in the Petroleum and Natural Gas Industry. Original standard API St 20H-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by

Heat Treatment Services—Batch Type for Equipment Used in the Petroleum and Natural Gas Industry. Original standard API St 20H-2020 (2025) in PDF full version. Additional info + preview on request

Document status: Replaced by

Well Control Equipment Systems for Drilling Wells. Original standard API St 53-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by St API St 53-2018 (2023)