Pregled nacrta

Odbor: HZN/TO 221 (Geosintetici)
Ustanova izvornika:
Rok za komentiranje: 2024-07-27
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ISO 12236:2006 specifies a method for the determination of the puncture resistance by measuring the force required to push a flat-ended plunger through geosynthetics.
The test is normally carried out on dry specimens conditioned in the specified atmosphere. The test is applicable to most types of products, but not to materials with apertures greater than 10 mm.

Odbor: HZN/TO 147 (Kvaliteta vode)
Ustanova izvornika:
Rok za komentiranje: 2024-07-27
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This document specifies a method for the photometric determination of dissolved chromium(VI) using
manual, e.g., hand photometry, or automated static, e.g., discrete analyser system, or automated
dynamic techniques, e.g., flow injection analysis (FIA), continuous flow analysis (CFA), or ion
chromatography with post-column derivatization (IC-PCR). Typical areas of application for the static
techniques as well as FIA and CFA are samples with Cr(VI) concentrations 2 �g/l in raw water,
drinking water, surface water, aqueous eluates, cooling water and treated wastewater, provided that
the Matrix does not contain any reducing substances. When using cuvettes with large optical path
lengths, e.g. ; >100 mm, the range of application can be extended to concentrations 2 �g/l Cr(VI). When
using coupled techniques (e.g. IC-PCR), Cr(VI) concentrations 0,02 �g/l can be determined.
The NP is based on DIN 38405-52:2020-11.

Odbor: HZN/TO 544 (Strojni elementi)
Ustanova izvornika:
Rok za komentiranje: 2024-07-28
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ISO 7040:2012 specifies the characteristics of prevailing torque type hexagon regular nuts (with non-metallic insert) with threads from M3 up to and including M36, in product grade A for threads up to and including M16 and product grade B for threads above M16, and with property classes 5, 8 and 10.

Odbor: HZN/TO 504 (Korozija i zaštita metala i legura)
Ustanova izvornika:
Rok za komentiranje: 2024-07-28
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ISO 21207:2015 defines two accelerated corrosion test methods to be used in assessing the corrosion resistance of products with metals in environments where there is a significant influence of chloride ions, mainly as sodium chloride from a marine source or by winter road de-icing salt, and of corrosion-promoting gases from industrial or traffic air pollution.
ISO 21207:2015 specifies both the test apparatus and test procedures to be used in executing the accelerated corrosion tests.
The methods are especially suitable for assessing the corrosion resistance of sensitive products with metals, e.g. electronic components, used in traffic and industrial environments.

Odbor: HZN/TU T1 (Prijevoz, rukovanje materijalima i pakiranje 1)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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This document specifies the requirements relating to:
Steel 40CrMoV12 (1.8523)
Remelted
Hardened and tempered
Forgings
De ≤ 50 mm
1 250 ≤ Rm ≤ 1 400 MPa
for aerospace applications.
W.nr: 1.8523.
ASD-STAN designation: FE-PL1507.

Odbor: HZN/TU T1 (Prijevoz, rukovanje materijalima i pakiranje 1)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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This document specifies the requirements relating to:
Heat-resisting alloy X4NiCrTiMoV26-15 (1.4680)
Not heat treated
Forging stock
a or D ≤ 250 mm
for aerospace applications.
W.nr: 1.4680.
ASD-STAN designation: FE-PA2602.

Odbor: HZN/TU T1 (Prijevoz, rukovanje materijalima i pakiranje 1)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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This document specifies the requirements relating to:
Heat-resisting alloy X4NiCrTiMoV26-15 (1.4980)
Solution treated and precipitation treated
Bars and sections
a or D ≤ 100 mm
Rm ≥ 900 MPa
for aerospace applications.
W.nr: 1.4980.
ASD-STAN designation: FE-PA2601.

 

Odbor: HZN/TU T1 (Prijevoz, rukovanje materijalima i pakiranje 1)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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This document specifies the requirements relating to:
Heat-resisting alloy X4NiCrTiMoV26-15 (1.4980)
Not heat treated
Forging stock
a or D ≤ 200 mm
for aerospace applications.
W.nr: 1.4980.
ASD-STAN designation: FE-PA2601.

 

Odbor: HZN/TU T1 (Prijevoz, rukovanje materijalima i pakiranje 1)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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This document specifies the requirements relating to:
Heat-resisting alloy X4NiCrTiMoV26-15 (1.4980)
Solution treated and precipitation treated
Bars and sections
De ≤ 100 mm
Rm ≥ 960 MPa
for aerospace applications.
W.nr: 1.4980.
ASD-STAN designation: FE-PA2601.

Odbor: HZN/TO 506 (Materijali, oprema i konstrukcije za naftnu industriju, prirodni plin i geotermalnu vodu)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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ISO 14723:2009 specifies requirements and gives recommendations for the design, manufacturing, testing and documentation of ball, check, gate and plug valves for subsea application in offshore pipeline systems meeting the requirements of ISO 13623 for the petroleum and natural gas industries.
ISO 14723:2009 is not applicable to valves for pressure ratings exceeding PN 420 (Class 2500).

Odbor: HZN/TO 163 (Toplinska izolacija)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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This document specifies the general “design for recycling” guidelines for EPS raw materials. It provides guidance on the impact of specific design characteristics on the recyclability of the product in practice and recommended design options to ensure that the product is recyclable, including target values and performance ranges, where applicable. It also provides a definition of recyclable product and of design for recycling.
This document refers to the recycling processes of EPS products. The sorting and collecting steps are not part of this document.
This document takes into account all currently known processes that are suitable to enable the circular economy for insulation materials. Particular attention is paid to ensuring that the most energy-efficient processes are given preference, especially mechanical recycling, unless reuse is already ruled out.
For some of these processes, practical experience has been gained over many years, so a basic knowledge base for the development of a guideline is already available.
At the same time, it is important to also take into account future-oriented processes, for which at the moment little but increasing experience is available or which have so far only been implemented on a small scale.

Odbor: HZN/TO 138 (Plastične cijevi, spojnice i ventili za prijenos tekućina)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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This document specifies materials and the general aspects of polyethylene (PE) piping systems in the field of the supply of gaseous fuels.
NOTE For the purpose of this document the term gaseous fuels include for example natural gas, methane, butane, propane, hydrogen, manufactured gas, biogas, and mixtures of these gases.
It also specifies the test parameters for the test methods referred to in this document.
In conjunction with EN 1555-2, EN 1555-3, EN 1555-4 and EN 1555-5, this document is applicable to PE pipes, fittings and valves, their joints and to joints with components of other materials intended to be used under the following conditions:
a) a maximum operating pressure, MOP, up to and including 10 bar  at a design reference temperature of 20 °C;
b) an operating temperature between -20 °C and 40 °C.
For operating temperatures between 20 °C and 40 °C, derating coefficients are defined in EN 1555-5.
The EN 1555 series covers a range of MOPs and gives requirements concerning colours.
It is the responsibility of the purchaser or specifier to make the appropriate selections from these aspects, taking into account their particular requirements and any relevant national guidance or regulations and installation practices or codes.
Odbor: HZN/TO 138 (Plastične cijevi, spojnice i ventili za prijenos tekućina)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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This document specifies the characteristics of pipes made from polyethylene (PE) for piping systems in the field of the supply of gaseous fuels.
NOTE 1 Additional information related to the installation of PE 100-RC systems is given in prEN 1555-1:2024, Annex A.
NOTE 2 Additional information about the suitability of PE pipe systems for hydrogen and its admixtures is given in prEN 1555-1:2024, Annex B.
It also specifies the test parameters for the test methods referred to in this document.
In conjunction with EN 1555-1, EN 1555-3, EN 1555-4 and EN 1555-5, this document is applicable to PE pipes, fittings and valves, their joints, and joints with components of PE and other materials intended to be used under the following conditions:
a) a maximum operating pressure (MOP), up to and including 10 bar  at a design reference temperature of 20 °C;
b) an operating temperature between −20 °C and 40 °C.
For operating temperatures between 20 °C and 40 °C derating coefficients are defined in EN 1555-5.
The EN 1555 series covers a range of MOPs and gives requirements concerning colours.
This document is applicable to three types of pipe:
- PE pipes (outside diameter dn) including any identification stripes;
- PE pipes with co-extruded layers on either or both the outside and/or inside of the pipe (total outside diameter dn) as specified in Annex A, where all PE layers have the same MRS rating;
- PE pipes (outside diameter dn) with a peelable and contiguous thermoplastics additional layer on the outside of the pipe ("coated pipe") as specified in Annex B.
It is the responsibility of the purchaser or specifier to make the appropriate selections from these aspects, taking into account their particular requirements and any relevant national guidance or regulations and installation practices or codes.
Odbor: HZN/TO 138 (Plastične cijevi, spojnice i ventili za prijenos tekućina)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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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.
NOTE 1 Additional information related to the installation of PE 100-RC systems is given in prEN 1555-1:2024, Annex A.
NOTE 2 Additional information about the suitability of PE pipe systems for hydrogen and its admixtures is given in prEN 1555-1:2024, Annex B.
It also specifies the test parameters for the test methods referred to in this document.
In conjunction with EN 1555-1, EN 1555-2, EN 1555-4 and EN 1555-5, this document is applicable to PE pipes, fittings and valves, their joints, and joints with components of PE and other materials intended to be used under the following conditions:
a) a maximum operating pressure (MOP), up to and including 10 bar , at a design reference temperature of 20 °C;
b) an operating temperature between −20 °C and 40 °C.
For operating temperatures between 20 °C and 40 °C, derating coefficients are defined in EN 1555 5.
The EN 1555 series covers a range of MOPs and gives requirements concerning colours.
This document is applicable for fittings of the following types:
a) electrofusion socket fittings;
b) electrofusion saddle fittings;
c) spigot end fittings (for butt fusion using heated tools and electrofusion);
d) mechanical fittings.
It is the responsibility of the purchaser or specifier to make the appropriate selections from these aspects, taking into account their particular requirements and any relevant national guidance or regulations and installation practices or codes.
NOTE 3 The fittings can be, for example, in the form of couplers, saddles, equal and reduced tees, reducers, elbows, bends or end caps.
Odbor: HZN/TO 138 (Plastične cijevi, spojnice i ventili za prijenos tekućina)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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This document specifies the characteristics of valves made from polyethylene (PE) for piping systems in the field of the supply of gaseous fuels.
It is applicable to isolating unidirectional and bi-directional valves with spigot ends or electrofusion sockets intended to be fused with PE pipes or fittings conforming to prEN 1555-2:2024 and prEN 1555-3:2024 respectively.
Valves made from materials other than PE, designed for the supply of gaseous fuels conforming to the relevant standards can be used in PE piping systems according to prEN 1555 (all parts), provided that they have PE connections for butt fusion or electrofusion ends, including integrated material transition joints, conforming to prEN 1555-3:2024.
It also specifies the test parameters for the test methods referred to in this document.
In conjunction with Parts 1, 2, 3 and 5 of prEN 1555, it is applicable to PE valves, their joints and to joints with components of PE and other materials intended to be used under the following conditions:
a) a maximum operating pressure, MOP, up to and including 10 bar  at a reference temperature of 20 °C for design purposes;
NOTE 1 For the purpose of this document and the references to ISO 8233, MOP is considered to be nominal pressure.
b) an operating temperature between −20 °C to 40 °C.
NOTE 2 For operating temperatures between 20 °C and 40 °C, derating coefficients are defined in EN 1555-5.
EN 1555 (all parts) covers a range of maximum operating pressures and gives requirements concerning colours.
NOTE 3 It is the responsibility of the purchaser or specifier to make the appropriate selections from these aspects, taking into account their particular requirements and any relevant national regulations and installation practices or codes.
This document covers valve bodies designed for connection with pipes with a nominal outside diameter
dn ≤ 400 mm.
Odbor: HZN/TO 550 (Opskrba vodom)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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This document specifies general construction, performance and material requirements for PN 10 thermostatic mixing valves (TMV) and includes test methods for the verification of mixed water temperature performance at the point of use below 45 °C. This does not exclude the selection of higher temperatures where available. When these devices are used to provide anti-scald protection for children, elderly and disabled persons, the mixed water temperature needs to be set at a suitable bathing temperature (body temperature approximately 38 °C) as children are at risk to scalding at lower temperatures than adults. This does not obviate the need for supervision of young children during bathing.
It applies to valves intended for use on sanitary appliances in kitchens, washrooms (incl. all rooms with sanitary tapware, e.g. toilets and cloakrooms) and bath rooms operating under the conditions specified in Table 1.
This document allows TMVs to supply a single outlet or a small number of outlets in a "domestic" application (e.g. one valve controlling a shower, bath, basin and/or bidet), excluding valves specifically designed for supplying a large number of outlets (i.e. for institutional use).
The tests described are type tests (laboratory tests) and not quality control tests carried out during manufacture.

Odbor: HZN/TO 550 (Opskrba vodom)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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This document specifies general construction, performance and material requirements for PN 10 thermostatic mixing valves (TMV) and includes test methods for the verification of mixed water temperature performance at the point of use below 45 °C. This does not exclude the selection of higher temperatures where available. When these devices are used to provide anti-scald protection for children, elderly and disabled persons the mixed water temperature needs to be set at a suitable bathing temperature (body temperature - 38 °C) as children are at risk to scalding at lower temperatures than adults. This does not obviate the need for supervision of young children during bathing.
It applies to valves intended for use on sanitary appliances in kitchens, washrooms (incl. all rooms with sanitary tapware, e.g. toilet and cloakrooms) and bathrooms operating under the conditions specified in Table 1.
This document allows TMVs to supply a single outlet or a small number of outlets in a "domestic" application (e.g. one valve, controlling a shower, bath, basin and/or, bidet), excluding valves specifically designed for supplying a large number of outlets (i.e. for institutional use).
The tests described are type tests (laboratory tests) and not quality control tests carried out during manufacture.

Odbor: HZN/TU N1 (Nemetalni materijali 1)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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This document specifies the conditions for the determination of hoop tensile properties of ceramic 
matrix composite (CMC) tubes with continuous fibre-reinforcement at ambient temperature in air 
atmospheric pressure. This document is specific to the tubular geometries since fibre architecture and 
specimen geometry factors in composite tubes are distinctly different from those in flat specimens.
This document provides information on the hoop tensile properties and stress-strain response, such 
as hoop tensile strength, hoop tensile strain at failure and elastic constants. The information can be 
used for material development, control of manufacturing (quality insurance), material comparison, 
characterization, reliability and design data generation for tubular components.
This document addresses, but is not restricted to, various suggested test piece fabrication methods. 
It applies primarily to ceramic and/or glass matrix composite tubes with a continuous fibrous-
reinforcement: unidirectional (1D filament winding and tape lay-up), bi-directional (2D braid and 
weave) and tri-directional (xD, with 2 ; < x ; < 3), subjected to an internal pressure.
Values expressed in this document are in accordance with the International System of Units (SI).

Odbor: HZN/TO 544 (Strojni elementi)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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ISO 10511:2012 specifies the characteristics of prevailing torque type hexagon thin nuts (with non-metallic insert) with thread from M3 up to and including M36, in product grade A for threads up to and including M16 and product grade B for threads above M16, and with property classes 04 and 05.

Odbor: HZN/TO 544 (Strojni elementi)
Ustanova izvornika:
Rok za komentiranje: 2024-07-29
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ISO 10512:2012 specifies the characteristics of prevailing torque type hexagon regular nuts (with non-metallic insert) with metric fine pitch thread with nominal thread diameters, D, from 8 mm up to and including 36 mm, in product grade A for diamter sizes up to and including 16 mm and product grade B for diameter sizes above 16 mm, and with property classes 6, 8 and 10.