• ISA RP75.21-1989 (R1996)

ISA RP75.21-1989 (R1996)

  • Process Data Presentation for Control Valves
  • standard by The International Society of Automation, 04/01/1989
  • Category: ISA

$50.00 $25.00

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.
PDF

All of our standards document are available in PDF (Portable Document Format), an electronic, downloadable format.You will be able to download the file in your account downloads.

Multi-User Access

After purchasing, you have the ability to assign each license to a specific user.

Printable

At any time, you are permitted to make printed copies for your and your members' reference use.

ISA 75.11.01-1985 (R2002)

ISA 75.11.01-1985 (R2002)

Inherent Flow Characteristic and Rangeability of Control Valves..

$28.00 $55.00

ISA 75.08.01-2002

ISA 75.08.01-2002

Face-to-Face Dimensions for Flanged Globe-Style Control Valve Bodies: ANSI Classes 125, 150, 250, 30..

$100.00 $199.00

ISA 50.00.01-1975 (R2012)

ISA 50.00.01-1975 (R2012)

Compatibility of Analog Signals for Electronic Industrial Process Instruments..

$28.00 $55.00

ISA 12.23.01-2002

ISA 12.23.01-2002

Electrical Apparatus for Use in Class I, Zone 1 Hazardous (Classified) Locations Type of Protection ..

$94.00 $187.00