ISA 77.70 – ANSV/ISA-77.70-1994 Fossil Fuel Power Plant Instrument Piping : Instrument Piping Installation
Formerly S77.70-1994. Presents design, fabrication, installation, testing, and protection of fossil power plant instrumentation sensing and control lines. Addresses the requirements of maintaining the pressure boundary integrity of the instrumentation sensing line in accordance with appropriate ANSI standards.
