API 6DR : 2012

1 Scope
2 Normative References
3 Terms, Definitions, and Abbreviations
4 Preparation for Shipment to the Reconditioner
5 Control of Equipment
6 Disassembly and Cleaning of Valves
7 Evaluation of Components
8 Repair/Remanufacture/Replacement of Valve Parts
9 Reassembly
10 Final Acceptance
11 Equipment Marking
12 Preparation for Shipment and Short Term Storage
13 Documentation
Annex A (informative) - Minimum Requirements for
        Evaluation and Reconditioning of Parts
Bibliography

Gives guidelines for the repair and remanufacture of steel ball, check, gate, and plug valves normally used in pipeline applications, as defined by API 6D.