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ISA - International Society of Automation: Recent submissions
Now showing items 181-200 of 258
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ISA 60079-1
Abstract: This standard contains specific requirements for the construction and testing of electrical equipment with the type of protection flameproof enclosure "d", intended for use in Class I, Zone 1, explosive gas atmospheres. ... -
ISA RP31.1
Abstract: These recommendations cover volumetric turbine flowmeters having an electrical output. The flowmeters are used to measure either flow rate or quantity of liquids, and can be either self-generating or modulating. Their use ... -
ISA 12.13.01
Abstract: This part of ANSI/ISA-12.13.01 (IEC 61779-1 through 5 Mod) specifies general requirements for construction and testing and describes the test methods that apply to portable, transportable and fixed apparatus for the ... -
ISA TR77.42.02
Abstract: This technical report is intended to provide guidance in the application of differential pressure measurement techniques for measuring water level in boiler steam drums. The report also provides guidance on the use of ...Subject(s) : Compensation , Density , Differential Pressure , Drum , Level , Measurement , Steam , -
ISA 37.12
Abstract: This Standard covers potentiometric displacement transducers, primarily those used in measuring systems.
NOTES
1. These specifications are not intended to cover transducers used in hazardous ... -
ISA 61241-18
Abstract: This standard is to be read in conjunction with ANSI/ISA-61241-0, the requirements of which apply to electrical apparatus protected by encapsulation and surface temperature limitation unless specifically excluded. ... -
ISA 75.08.07
Abstract: This standard applies to separable flanged globe-style control valves, sizes 1 inch through 4 inches.
Purpose
The purpose of this standard is to aid users in their piping design by providing Classes 150, 300, and ... -
ISA 95.00.05
Abstract: This ISA-95 Part 5 standard defines transactions in terms of information exchanges between applications performing business and manufacturing activities between Levels 3 and 4, and within Level 3. The exchanges are intended ... -
ISA TR100.00.01
Abstract: Scope and Purpose
In this technical report, "radio" means "the wireless transmission of information between two or more locations using electromagnetic waves". The name "radio" (derived from "radiation") ... -
ISA 62443-3-3
Abstract: Purpose and intended audience
The IACS community audience for this specification is intended to be asset owners, system integrators, product suppliers, service providers and, where appropriate, compliance ... -
ISA TR84.00.07
Abstract: This technical report is informative and does not contain any mandatory requirements.
This technical report is intended to be used in conjunction with other good engineering practices applicable to FGS installations. ... -
ISA TR20.00.01
Abstract: Instrument devices with dedicated functionality may be specified using data-sheet-type, approved ISA specification forms. This technical report does not address system specifications such as shared control and shared display ... -
ISA RP67.04.02
Abstract: This recommended practice provides guidance for the implementation of ANSI/ISA-67.04.01- 2006 in the following areas:
a) Methodologies, including sample equations to calculate total channel uncertainty;
b) Common ... -
ISA 20
Abstract: These forms are intended to assist the specification writer to present the basic information. In this sense they are "short-form" specifications or "check sheets" and may not include all necessary engineering data or ... -
ISA 60079-26
Abstract: This standard specifies the particular requirements for construction, test and marking for electrical equipment intended for use in Class I, Zone 0 as defined in the National Electrical Code, ANSI/NFPA 70. This ... -
ISA RP12.06.01
Abstract: This recommended practice provides guidance to those who design, install, and maintain intrinsically safe systems for hazardous (classified) locations.
This recommended practice should be used in conjunction with ... -
ISA 75.05.01
Abstract: This document contains terminology for control valves.
Purpose
To provide a glossary of definitions commonly used in the control valve industry. -
ISA 5.2
Abstract: The Standard provides symbols, both basic and non-basic, for binary operating functions. The use of symbols in typical systems is illustrated in appendices.
The Standard is intended to symbolize the binary operating ... -
ISA 12.27.01
Abstract: This document provides specific requirements for process sealing between electrical systems and flammable or combustible process fluids where a failure could allow the migration of process fluids directly into the electrical ... -
ISA TR75.04.01
Abstract: This document discusses control valve stem position mechanical stability and establishes a measurement criterion for position instability of the valve. Other forms of instability associated with control valves and control ...Subject(s) : actuator forces , control signal , Control valve stem position mechanical stability , deadband , design of the valve closure member , fluid forces , force gradient , hysteresis , maximum amplitude , position instability , pressure balanced. , pressure-balancing , unstable motion ,