Space systems — Pressure components and pressure system integration
This document establishes the baseline requirements for the design, fabrication and testing of space flight pressure components. It also establishes the requirements for the assembly, installation, test, inspection, operation and maintenance of the pressure systems in spacecraft and launch vehicles. These requirements, when implemented on a particular space system, ensure a high level of…
Vis à billes — Partie 2: Diamètres et pas hélicoïdaux nominaux et dimensions des écrous et boulons d...
Le présent document spécifie les diamètres nominaux, les pas hélicoïdaux nominaux, et les dimensions de fixation des écrous et des boulons de fixation des vis à billes métriques. Il donne également les combinaisons préférentielles de ces diamètres et de ces pas, ainsi qu'un plan général comprenant les combinaisons supplémentaires à utiliser lorsque les combinaisons préférentielles ne peuvent…
Ball screws — Part 2: Nominal diameters, leads, nut dimensions and mounting bolts — Metric series
This document specifies the nominal diameters and nominal leads, mounting dimensions for ball screw nuts and mounting bolts for metric ball screws. It also gives preferred combinations of nominal diameter and nominal lead and a general plan which includes the additional combinations to be used when it becomes necessary to deviate from the preferred combinations.
Rheology — Part 1: Vocabulary and symbols for rotational and oscillatory rheometry
This document specifies general terms and definitions that are used in the context of rotational and oscillatory rheometry.
Further terms and definitions can be found in the other parts of the ISO 3219 series where they are used.
Rheology — Part 2: General principles of rotational and oscillatory rheometry
This document specifies the general principles of rotational and oscillatory rheometry.
Detailed information is presented in Annex A. Further background information is covered in subsequent parts of the ISO 3219 series, which are currently in preparation.
STANDARD FOR SPACE HEATERS FOR USE WITH SOLID FUELS
1 Scope
1.1 This Standard applies to hand-fuelled solid-fuel fired space heaters of the radiant, convection or
forced-circulating type intended for residential heating. The solid fuel intended for use with each space
heater is specified by the manufacturer.
1.2 This Standard applies to:
a) Space heaters having provision for venting directly to the outdoors; and
b) Space heaters utilizing…
Medical electrical equipment - Part 2-63: Particular requirements for the basic safety and essential...
IEC 60601-2-63:2012+A1:2017+A2:2021 applies to the basic safety and essential performance of dental extra-oral X-ray equipment, hereafter also called ME equipment. The scope includes ME systems containing such ME equipment. This particular standard has been prepared to provide, based on IEC 60601-1:2005 and its collaterals, a complete set of basic safety and essential performance requirements for…
This document provides the classification of tower cranes for construction work as defined in ISO 4306‑3, and gives specific requirements for steel supporting structure, mechanisms, ropes and further components basing on standard service conditions, mainly expressed by the following:
— the number of working cycles;
— the load spectrum factor;
— the average displacements; and
— …
Appareils de levage à charge suspendue — Classification — Partie 3: Grues à tour
Le présent document spécifie la classification des grues à tour de chantier, telles que définies dans l’ISO 4306‑3, et établit les exigences spécifiques pour les structures porteuses en acier, les mécanismes, les câbles et les autres éléments sur la base des conditions de service type, principalement exprimées par:
— le nombre de cycles de travail;
— le facteur de spectre de charge;
— …
