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Scope

To make the necessary changes to the ISA-20 series of forms so they are suitable for specifying control valves accessories for a variety of industries including, but not limited to generation, chemical, petroleum and gas. This working group will also serve as liaison to the ISA20 committee, Instrument Specification Forms, which has the responsibility of conducting the General Board of Review and publishing the document.

Purpose

To revise and improve the ISA-20 series for control valves, such that their usefulness to control valve manufacturers, users, and the general public will be increased.

For more information, please contact us at standards@isa.org.