DSF/FprEN ISO 13628-4 rev
Petroleum and natural gas industries - Design and operation of subsea production systems - Part 4: Subsea wellhead and tree equipment (ISO/FDIS 13628-4:2010)
Organization: | DS |
Status: | pending |
Page Count: | 264 |
ICS Code (Exploratory, drilling and extraction equipment): | 75.180.10 |
scope:
1.1 This part of ISO 13628 provides specifications for subsea wellheads, mudline wellheads, drill-through mudline wellheads, and vertical subsea trees. Horizontal subsea trees are also included as an informative reference only. It also 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), marking, storing and shipping for both individual sub-assemblies (used to build complete subsea tree assemblies) and complete subsea tree assemblies. The user is responsible for ensuring subsea equipment meets any additional requirements of governmental regulations for the country in which it is to be installed, and is outside the scope of this part of ISO 13628. Where applicable, this part of ISO 13628 may also be used for equipment on satellite, cluster arrangements and multiple well template applications. 1.2 Equipment which is within the scope of this part of ISO 13628 is listed as follows: a) Subsea trees: . tree connectors and tubing hangers; . valves, valve blocks, and valve actuators; . chokes and choke actuators; . bleed, test and isolation valves;