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Subject: General Reference
Category: Standards
Standard No: 75.03
Standard Subject: Control Valves
Author(s): ISA

1992.

Description:

Aids users in their piping design by providing ANSI Class 125, flat face, and ANSI Classes 150, 250, 300, and 600, raised face, flanged control valve dimensions without giving special consideration to the equipment manufacturer to be used. Applies to flanged globe-style control valves, sizes 1/2 inch through 16 inches, having top, top and bottom, port, or cage guiding. Scope:

Consider all items related to control valve hydrostatic test standards, including future reaffirmation or revision of ANSI B16.37 and possible new standards development.


Purpose:

This subcommittee has been formed as the ISA successor of ANSI/SCO/SSC4 on control valve hydrostatic testing standards.