SY/T 6470-2011
Regulation for operation maintenance repair of general purpose valve in oil and gas pipeline (English Version)

Standard No.

SY/T 6470-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Petroleum

Latest

SY/T 6470-2011

Replace

SY/T 6470-2000

Scope

This standard specifies the contents and requirements for the operation, maintenance and overhaul of valves used in oil and gas pipelines, and lists the judgment and cause analysis of common faults. This standard applies to all valves on oil and gas pipelines except small-diameter valves, regulating valves, self-operated pressure regulating valves and safety valves in equipment accessory systems.

SY/T 6470-2011 Referenced Document

• API Std 598 Valve Inspection and Testing*， 2023-02-01 Update
• GB/T 12224 General requirements for industrial steel valves*， 2015-12-10 Update
• JB/T 8528 Technical specification for electric unit of common valves
• SY/T 4102 Specification for inspection and installation of valve*， 2013-11-28 Update

SY/T 6470-2011 history

• 2011 SY/T 6470-2011 Regulation for operation maintenance repair of general purpose valve in oil and gas pipeline
• 2000 SY/T 6470-2000 Code for operation maintenance repair of general purpose valve in oil and gas pipeline