ISA RP75.21-1989 (R1996) [ Withdrawn ] Process Data Presentation for Control Valves

standard by The International Society of Automation, 04/01/1989

Full Description

Describes a technique for communication of process data and other requirements between process system designer or the user and the valve supplier to facilitate the selection of control valve actuators and accessories. The technique includes such features as the process data envelope, process schematic, piping configuration and process data worksheet.

Product Details

Published: 04/01/1989 ISBN(s): 1556172060 Number of Pages: 18