Pregled nacrta
This document specifies the characteristics of three-pole circuit breakers, temperature compensated with a rated current from 20 A to 50 A, used in aircraft on-board circuits at a temperature between −55 °C and 90 °C at an altitude of 15 000 m max.
These circuit breakers are operated by a push-pull type single pushbutton (actuator), with delayed action "trip-free" tripping
They will continue to function up to the short-circuit current.
This document specifies the characteristics of blind nut plate rivets with universal head, in heat resisting steel, passivated, metric series, for maximum operating temperature 650 °C .
This document specifies requirements and test methods for joint casing systems for single and twin pipes between adjacent factory-made pipe, and/or fitting and/or valve assemblies for buried heating and cooling water networks with rigid pipe systems with metal service pipes in accordance with EN 13941-1 [4] and EN 13941-2 [5] as well as rigid pipe systems with plastic service pipes according to series EN 17415 and flexible pipe systems with metal service pipes according to EN 15632-4 .
NOTE There are no differences in requirements for single and twin pipe joint casing systems.
For bedding materials other than those defined in 5.2.3 additional precautions are defined inEN 13941-2 [5].
This document specifies requirements, test methods, marking, manufacturer’s instructions and information and packaging for guided type fall arresters including a flexible anchor line forming a single product. This anchor line is attached to an upper anchor point for vertical and inclined applications; for horizontal applications, the anchor point can be located at the user’s foot level. Guided type fall arresters including a flexible anchor line conforming to this document are components of one of the fall arrest systems covered by EN 363:2018. Other types of fall arresters are specified in EN 353-1:2014+A1:2017 or EN 360:2023.
This document specifies definitions, principles of construction, requirements and methods for testing the performance of UV devices (240 nm to 290 nm nominal) for potable water installations according to EN 806-2 which are permanently connected to the building’s supply.
Devices described by this document can be installed at the point of entry (POE), within the water distribution system inside the building or at the point of use (POU).
Additionally, the devices described in this document can be used in mobile or temporary potable water installations, where the system is not permanently connected to a water supply.
UV devices in the sense of this document are UV bactericidal treatment devices or UV disinfection devices for one of three specified water qualities, determined by the observed UV transmittance.
Devices can be standalone, integrated into a larger appliance or part of multi-staged treatment process. The document relates solely to the performance of the UV reactor.
This document specifies the methods commonly available for separating adhesively bonded joints enabling repair and improving recycling.
This document applies to adherends made of metallic and non-metallic inorganic material, plastics including both filler-containing and fibre-reinforced types, wood and wood-based materials, coated materials, adherends of natural and polymeric fibres as well as paper and cardboard.
This document specifies the common requirements for heat and moisture exchangers (HME), breathing system filters (BSF) and combined devices (HMEF) intended for anaesthetic and respiratory use. It addresses materials, design, performance, requirements for devices supplied sterile, marking, and information to be provided by the manufacturer.
NOTE 1 Wherever the term “device” is used in this document, it refers to an HME or, HMEF or BSF.
This document also applies to HMEs or HMEFs that do not have a machine port for connecting to a ventilator.
Requirements for active HMEs are located in ISO 80601-2-74.
This document is not applicable to other types of filters:
those designed to protect vacuum sources or gas sample lines;
to protect test equipment for physiological respiratory measurements;
on inlet of resuscitation bags;
NOTE 2 A method for assessing moisture loss from an HME/HMEF is given in ISO 9360-2: 202X.
NOTE 3 A method for assessing filtration performance of BSF/HMEF is given in ISO 9360-3:202X.
Filters used for filtering anaesthetic gases from the respiratory gas are not within scope of this document.
NOTE 4 Requirements for Active HMEs are included in ISO 80601-2-74.
This document specifies requirements for the measurement of moisture loss from heat and moisture exchangers (HMEs), including those incorporating breathing system filters (HMEFs), intended for the humidification of respired gases for use primarily with patients with a tidal volume equal to or greater than 250 ml.
Breathing system filters (BSF) are also included in scope, as these devices do some amount of moisture to inspired gases.
This document also includes requirements for the measurement of moisture loss from HMEs for use with tracheostomized patients that do not have a machine port and having minimum tidal volumes of 250 mL.
Active HMEs are excluded from this document, the requirements for active HMEs are included in ISO 80601-2-74:2026.
NOTE 1 Wherever the term “device” is used in this document, it may either refer to HME, HMEF or BSF.
*** Add rationale why 250ml lower limit***
NOTE 2 HMEs, HMEFs that do not have a machine port for connection to a breathing tube are intended for patients who are spontaneously breathing via a tracheostomy and do not require mechanical ventilation.
This document specifies a method for the determination of the water vapour transmission properties of waterproofing sheets. It is applicable to factory made bitumen, plastic and rubber sheets for roof waterproofing, damp proof sheets, damp proof courses, underlays and vapour control layers.
This document is published as a dual log standard and provides guidance on classification of gases and vapours. It describes a test method intended for the measurement of the maximum experimental safe gaps (MESG) for gas-air mixtures or vapour-air mixtures under normal conditions of temperature and pressure (20 °C, 101,3 kPa) so as to permit the selection of an appropriate group of equipment. This document also describes a test method intended for use in the determination of the auto-ignition temperature (AIT) of a vapour-air mixture or gas-air mixture at atmospheric pressure, so as to permit the selection of an appropriate temperature class of equipment. Values of chemical properties of materials are provided to assist in the selection of equipment to be used in hazardous areas. Further data may be added as the results of validated tests become available. The materials and the characteristics included in a table (see Annex B) have been selected with particular reference to the use of equipment in hazardous areas. The data in this document have been taken from a number of references which are given in the bibliography. These methods for determining the MESG or the AIT may also be used for gas-air-inert mixtures or vapour-air-inert mixtures. However, data on air-inert mixtures are not tabulated. Keywords: classification of gases and vapours, measurement of the maximum experimental safe gaps (MESG)
ISO 20482:2013 specifies a standard test method for determining the ability of metallic sheets and strips having a thickness from 0,1 mm up to 2 mm and a width of 90 mm or greater to undergo plastic deformation in stretch forming.
For materials that are thicker and when only narrower strips are available, tools of specified dimensions are provided, in which case subscripts are used, as shown in Table 1.
Ova hrvatska norma sadržava nazive i definicije koji se odnose na dizala.
ISO 16708:2006 specifies the functional requirements and principles for design, operation and re-qualification of pipelines in the petroleum and natural gas industries using reliability based limit state methods as permitted by ISO 13623. Reliability-based limit state methods provide a systematic way to predict pipeline safety in design and operation.
ISO 16708:2006 supplements ISO 13623 and can be used in cases where ISO 13623 does not provide specific guidance and where limit states methods can be applied, such as, but not limited to
- qualification of new concepts, e.g. when new technology is applied or for design scenarios where industry experience is limited,
- re-qualification of the pipeline due to a changed design basis, such as service-life extension, which can include reduced uncertainties due to improved integrity monitoring and operational experience,
- collapse under external pressure in deep water,
- extreme loads, such as seismic loads (e.g. at a fault crossing), ice loads (e.g. by impact from ice keels),
- situations where strain-based criteria can be appropriate.
ISO 16708:2006 applies to rigid metallic pipelines on-land and offshore used in the petroleum and natural gas industries.
This document specifies a method for the determination of extractable metals in leather using extraction with an acid artificial-perspiration solution and subsequent determination with inductively coupled plasma optical emission spectrometry (ICP-OES), inductively coupled plasma mass spectrometry (ICP-MS), atomic absorption spectrometry (AAS) or spectrometry of atomic fluorescence (SFA).
This method determines extractable metals in leather; it is not compound-specific or specific to the oxidation state of the metals. This method is especially suitable for determining the extractable chromium in chromium-tanned leathers.
This document specifies the requirements and corresponding test methods for a biocompatible and bio-inert ceramic bone-substitute material based on yttriastabilized tetragonal zirconia (yttria tetragonal zirconia polycrystal, Y-TZP) for use as a material for surgical implants.
The present document specifies the characteristics, installation and mounting dimensions for plug-in relay bases for use with two and four poles double throw relays in accordance with EN 2548-001.
Relay bases in accordance with this document shall be used at ambient temperatures between −70 °C and 125 °C and at altitudes up to 25 000 m.