Standard

API SPEC 6DSS

Published

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Abstract

This specification defines the requirements for the design, manufacturing, quality control, assembly, testing, and documentation of ball, check, gate, plug, and axial on–off valves for application in subsea pipeline systems for the petroleum and natural gas industries. This specification applies to ASME Class 150, 300, 600, 900, 1500, and 2500 valves intended for use in subsea pipelines. Use of these valves for any other purpose is outside the scope of this document.

Document information

  • Standard from API_AC
  • Published:
  • Version: 0
  • Document type: IS
  • Additional information
    • THIRD EDITION; Incorporating ERTA 1: May 2018; ERTA 2: July 2018; ERTA 3: September 2022; ADDENDUM 1: April 2019; ADDENDUM 2: June 2022; ADDENDUM 3: March 2025; API Monogram Program Effective Date: August 1, 2018; API Monogram Program Effective Date: July 1, 2019; API Monogram Program Effective Date: December 1, 2022; API Monogram Program Effective Date: September 5, 2025