Turkmenistan standards PDF
Oil Field Chain and Sprockets. Original standard API Spec 7F-2010 (2022) in PDF full version. Additional info + preview on request
Document status: Withdrawn
Oilfield Hammer Unions. Original standard API Spec 7HU2-2022 in PDF full version. Additional info + preview on request
Document status: Active
Drilling and Well Servicing Equipment. Original standard API Spec 7K-2015 (2016) in PDF full version. Additional info + preview on request
Document status: Active
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Document status: Withdrawn