Building construction machinery and equipment — Truck mixers — Part 1: Terminology and commercial sp...
This document defines terms and commercial specifications for truck mixers used for producing concrete or mortar and for delivering concrete, mortar or the materials of the mixture to worksites.
This document is applicable to truck mixers that are either
a) truck mounted, or
b) semi-trailer mounted.
This document does not apply to
— fixed (stationary) mixers (see ISO 18650-1…
Textile machinery — Noise test code — Part 6: Fabric manufacturing machinery
This document covers the different types of weaving and knitting machines defined in ISO 5247 (all parts)[2] and ISO 7839[3], respectively.
It is applicable to:
full-width weaving machines with weft insertion by:
shuttles;
rigid, telescopic or flexible rapiers;
projectiles;
hydraulic (waterjet) or by pneumatic (airjet) nozzle;
narrow fabric weaving…
Industrial automation systems and integration — Integration of life-cycle data for process plants in...
ISO/TS 15926-12:2018 specifies an ontology for the integration of industrial data throughout its life-cycle. The ontology is represented in Web Ontology Language (OWL).
The following are within the scope of ISO/TS 15926-12:2018:
· fundamental subclasses of an individual that exists in an actual or possible world, including physical object, activity and event;
· relationships…
Fibrocement drain, waste, and vent pipe and pipe fittings
1 Scope
1.1
This Standard covers fibrocement Type 1 (Class 3000) and Type 2 (Class 4000) pipe and pipe fittings for installation in gravity-flow systems inside and outside of buildings, above and below grade.
1.2
This Standard includes specifications for material, dimensions, crushing strength, chemical resistance, and joint tightness. Methods of marking to indicate compliance with these…
1.1 General
This Standard specifies requirements for the maintenance of electrical equipment and systems.
This Standard applies to new and existing electrical equipment. For new installations of electrical equipment, this Standard can be applied during the early design stages to allow for the implementation of proactive electrical maintenance practices and maintenance safety.
1.2 Purpose…
Nuclear power plants - Instrumentation and control systems important to safety - Software aspects fo...
IEC 62138:2018 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 62138:2018 specifies requirements for the software of computer-based instrumentation and control (I&C) systems…
Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 4: Turbomolecular ...
This document, in conjunction with ISO 21360-1, specifies methods for the measurement of performance characteristics of turbomolecular vacuum pumps. It is applicable to all sizes and all types of turbomolecular vacuum pumps, including those
— with mechanical or magnetic bearings;
— with or without an additional drag stage(s) or other pumping stages on the shaft;
— with…
Nuclear power plants - Instrumentation and control systems important to safety - Software aspects fo...
IEC 62138:2018 specifies requirements for the software of computer-based instrumentation and control (I&C) systems performing functions of safety category B or C as defined by IEC 61226. It complements IEC 60880 which provides requirements for the software of computer-based I&C systems performing functions of safety category A. It is consistent with, and complementary to, IEC 61513.…
Information technology — Destruction of data carriers — Part 3: Process of destruction of data carri...
This standard defines the requirements for the process of destruction of data carriers and is applicable for the responsible authority and for all parties who are involved in the destruction process.
