Plain bearings with liquid lubrication — Lubricant supply arrangements and monitoring
This document provides requirements and guidance on lubricant supply arrangements and monitoring for liquid-lubricated bearings (plain bearing assemblies) such as those specified in ISO 11687 (all parts).
This document is intended to assist the design of oil-based lubrication systems for hydrodynamic plain bearings mainly to be used in large-scale rotating machinery for power generation, industry…
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-0...
IEC 61010-2-011:2019 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 61010-2-011:2019 specifies particular safety requirements for the following types a) to c) of electrical…
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-0...
IEC 61010-2-011:2019 specifies particular safety requirements for the following types a) to c) of electrical equipment and their accessories, wherever they are intended to be used, whenever that equipment incorporates refrigerating systems as an integral part of, or separate from, the equipment and the equipment is in direct control of the refrigerating system. This document details all the…
Automatic electrical controls - Part 2-14: Particular requirements for electric actuators
IEC 60730-2-14:2017+A1:2019 applies to electric actuators for use in, on, or in association with equipment for household and similar use. The equipment may use electricity, gas, oil, solid fuel, solar thermal energy, etc., or a combination thereof. This International Standard is applicable to controls for building automation within the scope of ISO 16484. This part 2-14 also applies to automatic…
Petroleum, petrochemical and natural gas industries — Pressure-relieving and depressuring systems
This document is applicable to pressure-relieving and vapour depressuring systems. Although intended for use primarily in oil refineries, it is also applicable to petrochemical facilities, gas plants, Liquefied Natural Gas (LNG) facilities and oil and gas production facilities. The information provided is designed to aid in the selection of the system that is most appropriate for the risks and…
1.1 This Standard covers construction and performance requirements for the tank accessories identified
in Clause 1.2, for use on atmospheric aboveground tanks not exceeding 19,927 L (5,000 U.S. gal) which
are intended for the storage and supply of heating fuels for oil burning equipment, diesel fuels for
compression ignition engines, motor oils (new or used) for automotive service stations,…
Norme sur les accessoires de réservoirs pour liquides combustibles
1.1 La présente norme traite des exigences de construction et de performance des accessoires de
réservoirs indiqués à l’article 1.2, prévus pour une utilisation sur des réservoirs sous pression
atmosphérique hors sol d’une capacité maximale de 19 927 l (5 000 gal US) destinés au stockage et à
l’approvisionnement de mazouts de chauffage pour appareils de combustion au mazout, de carburants…
Leather — Measuring the colour and colour difference of finished leather
This document specifies a method for the correct measurement of the colour of finished leather by instrumental means. The document describes general concepts of colour measurement adapted to leather and the calculation of differences in colour.
This document defines the following:
a) the use of D65 as the standard light source for the leather industry;
b) the use of D65 light source 10° as…
Cuir — Mesurage de la couleur et des écarts de couleur des cuirs finis
Le présent document spécifie une méthode pour le mesurage correct de la couleur des cuirs finis par des procédés instrumentaux. Ce document présente les principes généraux du mesurage de la couleur, adaptés au cuir, et du calcul des écarts de couleur.
Le présent document définit les points suivants:
a) l'utilisation de l'éclairage D65 comme source de lumière normale pour l'…
Connectors for electrical and electronic equipment - Product requirements - Part 3-124: Rectangular ...
IEC 61076-3-124:2019 covers 10-way, shielded, free and fixed rectangular connectors for data transmission with frequencies up to 500 MHz and specifies the common dimensions, mechanical, electrical and transmission characteristics and environmental requirements as well as test specifications respectively.
Connectors covered in this document are provided in three codings that differ only for the…