Half Price Standard Code

Methodologies for the Determination of Setpoints for Nuclear Safety-Related Instrumentation
standard by The International Society of Automation, 01/01/2010

Face-to-Face Dimensions for Flanged Globe-Style Control Valve Bodies (ANSI Classes 900, 1500, and 2500)
standard by The International Society of Automation, 11/19/2002

Functional Safety: Safety Instrumented Systems for the Process Industry Sector – Part 3: Guidance for the Determiniation of the Required Safety Integrity Levels – Informative
standard by The International Society of Automation, 09/02/2004

Guidelines for the Specification of Pneumatic Rack and Pinion Valve Actuators
standard by The International Society of Automation, 07/28/2015

Control Valve Diagnostic Data Acquisition and Reporting
standard by The International Society of Automation, 09/20/2006

Technical Report: Function Blocks (FB) for Process Control – Part 4: EDD Interoperability Guideline
standard by The International Society of Automation, 09/30/2007

Using Smart Transmitters in Safety Protection Applications
standard by The International Society of Automation, 01/01/1997

Method of Evaluating the Performance of Positioners with Analog Input Signals and Pneumatic Output
standard by The International Society of Automation, 06/08/2007

Installed Face-to-Face Dimensions for Shell and Tube Flanged Pinch Valves (Classes 125 and 150)
standard by The International Society of Automation, 01/21/2015

Electrical Apparatus for Use in Class I, Zones 0, 1 & 2 Hazardous (Classified) Locations: General Requirements (IEC 60079-0 Mod)
standard by The International Society of Automation, 08/15/2005