Turkmenistan standards PDF
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Document status: Withdrawn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
Specification for Drilling and Production Hoisting Equipment. Original standard API Spec 8A-1997 (2001) in PDF full version. Additional info + preview on request
Document status: Active
Specification for Drilling and Production Hoisting Equipment. Original standard API Spec 8A-1997 add1-2001 in PDF full version. Additional info + preview on request
Document status: Active