Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 3: Fittings
This document specifies the characteristics of fusion fittings made from polyethylene (PE) as well as of mechanical fittings for piping systems in the field of the supply of gaseous fuels.
It also specifies the test parameters for the test methods referred to in this document.
In conjunction with ISO 4437-1, ISO 4437-2, ISO 4437-4 and ISO 4437-5, this document is applicable to PE pipes, fittings…
Technical product documentation (TPD) - General requirements of the construction of three-dimensiona...
In 2006, the United States developed ISO 16792-2006 Technical product documentation-Digital product definition data practices adopted from the ASME Y14.41-2003 Digital product definition data practices. It was then revised and improved continuously. This standard is the basic standard for the three-dimensional digital design, which specifies how to add attributes, annotations, and other…
Fasteners — Calculation methods for bolt/nut assemblies — Nut design
This document specifies design criteria for nuts specified in ISO 898-2 so that, under static tensile overload, the stripping fracture mode is prevented.
The design criteria are also applicable to non-standardized nuts or internally threaded elements with ISO metric screw threads (in accordance with ISO 68-1) mating with bolts. However, dimensional factors such as the width across flats or other…
IEC 60601-1:2005+A1:2012, 1.1 is replaced by:
This document applies to the basic safety and essential performance of medical supply units, hereafter also referred to as ME equipment.
This document applies to medical supply units manufactured within a factory or assembled on site, including cabinetry and other enclosures, which incorporate patient care services.
NOTE 1 A party that assembles on…
Heat recovery ventilators and energy recovery ventilators — Testing and calculating methods for perf...
This part of standard wants to provide a testing and calculating methods for annual performance factor of sensible recovery ventilator ruled by the ISO 16494,It is the third part of ISO/NP5222.
Fire detection and alarm systems — Part 32: Non-resettable line-type heat detectors
Preparation of a new ISO standard using a recently published CEN standard as a basis. The WG will
examine this in detail and make any technical changes as required to ensure conformance with specific
ISO requirements
It is expected that the ISO standard will closely follow the requirements of the published CEN standard
whilst complying with the ISO template
Le paragraphe 1.1 de l'IEC 60601-1:2005+A1:2012 est remplacé par:
Le présent document s'applique à la sécurité de base et aux performances essentielles des gaines techniques à usage médical, également désignées sous le terme d'appareil EM.
Le présent document s'applique aux gaines techniques à usage médical fabriquées en usine ou montées sur site, y compris les armoires et…