UFC 3 -430-11
14 February 2001
3. INSTRUMENT SOCIETY OF AMERICA (ISA)
Instrument Society of America
ANSI/ISA-S5.1, Instrumentation Symbols
P.O. Box 12277
and Identification
Research Triangle Park, NC 27709
ISA-S5.3, Graphic Symbols for
Distributed Control/Shared Display
Instrumentation, Logic and Computer
Systems
ANSI/ISA-S5.4, Instrument Loop
Diagrams
ANSI/ISA-S7.0.01, Quality Standard for
Instrument Air
ISA-RP16.1,2,3, Terminology,
Dimensions and Safety Practices for
Indicating Variable Area Meters
(Rotameters, Glass Tube, Metal Tube,
Extension Type Glass Tube)
ISA-RP16.4, Nomenclature and
Terminology for Extension Type Variable
Area Meters (Rotamete rs)
ISA-RP16.5, Installation, Operation,
Maintenance Instructions for Glass Tube
Variable Area Meters (Rotameters)
ANSI/ISA-S18.1, Annunciator
Sequences and Specifications
ISA-S20, Specification Forms for
Process Measurement and Control
Instruments, Primary Elements and
Control Valves
ISA-RP31.1, Specification, Installation,
and Calibration of Turbine Flowmeters
ANSI/ISA-S50.1, Compatibility of Analog
Signals for Electronic Industrial Process
Instruments
A-2
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