ISA RP75.21-1989 (R1996)
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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
