API Spec 17D
API Spec 17D
Specification for Subsea Wellhead and Tree Equipment, Third Edition, Includes Errata 1 (2021) and Addendum 1 (2022)standard by American Petroleum Institute, 09/30/2021
standard by American Petroleum Institute, 09/30/2021
This document provides specifications for subsea wellheads, mudline wellheads, drill-through mudline wellheads, and both vertical and horizontal subsea trees. It specifies the associated tooling necessary to handle, test, and install the equipment. It also specifies the areas of
design, material, welding, quality control [including factory acceptance testing (FAT)], marking, storing, and shipping for individual equipment, subassemblies, and subsea tree assemblies.