ISO 12490: 2011 Petroleum and natural gas industries - Mechanical integrity and sizing of actuators and mounting kits for pipeline valves

The International Organization for Standardization (ISO). First edition. 2011-09-15. 58p. This International Standard defines the requirements for mechanical integrity and sizing of actuators used on valves manufactured under ISO 14313 and API Specification 6D.
This International Standard is applicable to all types of electric, pneumatic and hydraulic actuators, inclusive of mounting kit, installed on pipeline valves.