Turkmenistan standards PDF

Oil Field Chain and Sprockets. Original standard API Spec 7F-2010 (2016) in PDF full version. Additional info + preview on request

Document status: Active

Oil Field Chain and Sprockets. Original standard API Spec 7F-2010 (2022) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Drilling and Well Servicing Equipment. Original standard API Spec 7K-2015 (2017) in PDF full version. Additional info + preview on request

Document status: Active

Specification for Drill String Non-return Valves. Original standard API Spec 7NRV-2006 (2012) in PDF full version. Additional info + preview on request

Document status: Active

Specification for Drill String Non-Return Valves. Original standard API Spec 7NRV-2006 (2020) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Drill Stem Valves. Original standard API Spec 7V-2024 (2025) in PDF full version. Additional info + preview on request

Document status: Active