Thepurposeofthisstandardistolisttheinstrumentmanufacturerswhoarepresently approved for supplying the project. It is intended to
cover standard field instruments, control valves and main installation
materials. Other manufacturers who meet the specifications and selectioncriteriawillbeconsideredbutaresubjecttotheOwner’sapproval.
Specialized instrumentation, or instrumentation that is part of a main
equipment vendor’s pre-erected skid or package, may deviate from this
standard, but is subject to the Owner’s approval.Owner may change some approved manufacturer, as required and/or
on a project specific basis.