Muoviteollisuus
Toimialayhteisö:
Muoviteollisuus
Komitea: ISO/TC 138/SC 6
(Reinforced plastics pipes and fittings for all applications)
Alkuperä: ISO
Määräpäivä: 2026-10-02
This document specifies the properties of the piping system and its components made from glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester (UP) resin. It is suited for all types of water supply, drainage and sewerage with or without pressure. Types of water supply include, but are not limited to, raw water, irrigation, cooling water, potable water, salt water, sea water, penstocks in power plants, processing plants and other water-based applications.
This document is applicable to GRP-UP piping systems, with flexible joints, intended to be installed using jacking techniques. It specifies the characteristics of pipes made from GRP-UP, with or without aggregates or fillers. It also specifies the test parameters for the test methods referred to in this document.
This document is applicable to circular pipes and joints with a size range from DN 100 to DN 4 000 at normal service conditions.
This document covers requirements to demonstrate the adequacy of the design of the joint and specifies type test performance requirements for the joints as a function of the declared nominal pressure rating of the pipeline system and the required joint deflection capability of the system.
The determination of longitudinal compressive properties of a pipe are given in Annex A and Annex B.
The procedure for the calculation of the design jacking load on a GRP (UP) pipe is given in Annex C.
Requirements for GRP-fittings, used between pipe systems covered by this document, are given in ISO 23856.
Toimialayhteisö:
Muoviteollisuus
Komitea: ISO/TC 138/SC 5
(General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications)
Alkuperä: ISO
Määräpäivä: 2026-10-16
This document specifies the test method for testing the axial coefficient of linear expansion of straight plastic pipes by using the push-rod differential method. Plastic pipes include pure plastic pipes, fiber reinforced pipes and metal reinforced pipes, etc. The test temperature range specified in this document is 20 °C to 95 °C. This document does not apply to plastic pipes with axial expansion coefficient less than 1×10-6 /°C.
Toimialayhteisö:
Muoviteollisuus
Komitea: CEN/TC 107
(District heating and cooling systems)
Alkuperä: CEN
Määräpäivä: 2026-10-22
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].
Toimialayhteisö:
Muoviteollisuus
Komitea: CEN/TC 155
(Plastics piping systems and ducting systems)
Alkuperä: CEN
Määräpäivä: 2026-11-04
This document gives guidance and requirements for the assessment of conformity of compounds, products, joints and assemblies in accordance with the applicable part(s) of EN 1555, intended to be included in the manufacturer’s quality plan as part of the quality management system and for the establishment of certification procedures.
NOTE 1 A test matrix provides an overview of the testing scheme in Annex B, Table B.1.
NOTE 2 If certification is involved, the certification bodies and inspection bodies operating in accordance with EN ISO/IEC 17065 [2] and EN ISO/IEC 17020 [4] are considered to be competent.
Mechanical fittings according to ISO 17885 are not covered in this document.
In conjunction with EN 1555-1, 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 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 specified 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.
Toimialayhteisö:
Muoviteollisuus
Komitea: CEN/TC 134
(Resilient, textile, laminate and modular mechanical locked floor coverings)
Alkuperä: CEN
Määräpäivä: 2026-11-12
ISO 10874:2009 establishes a classification system for resilient, textile, laminate and and modular mechanical locked floor coverings floor coverings. The classification is based on practical requirements for areas of use and intensity of use and is linked to the requirements specified in the relevant International Standard for each type of floor covering.
ISO 10874:2009 is also intended to provide guidance for manufacturers, specifiers and consumers, to enable them to choose the appropriate class of floor covering for any given area of use or specific room.
Toimialayhteisö:
Muoviteollisuus
Komitea: ISO/TC 219
(Floor coverings)
Alkuperä: ISO
Määräpäivä: 2026-11-15
This document specifies a method for determination of tuft withdrawal force and is applicable to all textile floor coverings with a cut and/or loop pile yarn structure.
Toimialayhteisö:
Muoviteollisuus
Komitea: ISO/TC 219
(Floor coverings)
Alkuperä: ISO
Määräpäivä: 2026-11-15
This document establishes a classification system for resilient, textile, laminate and modular mechanical locked floor coverings. The classification is based on practical requirements for areas of use and intensity of use and is linked to the requirements specified in the relevant documents for each type of floor covering.
This document is also intended to provide guidance for manufacturers, specifiers and consumers, to enable them to choose the appropriate class of floor covering for any given area of use or specific room.
NOTE The wear and appearance of floor coverings are influenced by standards of installation and maintenance, the condition of the subfloor and the kind of use (type of footwear, high concentrations of localized traffic, etc.). These factors are intended to be taken into account when using this classification system.
Toimialayhteisö:
Muoviteollisuus
Komitea: ISO/TC 138/SC 2
(Plastics pipes and fittings for water supplies)
Alkuperä: ISO
Määräpäivä: 2026-11-15
This document specifies the requirements of fitness for purpose of assembled polyethylene (PE) piping systems intended for the conveyance of water intended for human consumption, raw water prior to treatment, drains and sewers under pressure, vacuum sewer systems, and water for other purposes, with the exception of industrial application.
It specifies the requirements for the following types of joint assemblies with pipes or spigot ends:
(A) electrofusion socket fitting ;
— (B) electrofusion saddle fitting ;
— (C) butt fusion joint (“pipe to pipe” and “pipe to spigot end fittings”);
— (D) mechanical joint;
— (E) socket fusion joint.
It specifies the method of preparation of test piece joints and the tests to be carried out on these joints for assessing the fitness for purpose of the system under normal and extreme conditions.
It specifies the test parameters for the test methods referred to in this document.
This document is intended to be used only by the product manufacturer and test laboratories to assess the performance of components in accordance with ISO 4427-2 and ISO 4427-3 when joined together under normal and extreme conditions in accordance with this document. It is not intended for on-site testing of pipe systems.
In conjunction with ISO 4427-1, ISO 4427-2 and ISO 4427-3, 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) allowable operating pressure, PFA, up to 25 bar111 bar = 0,1 MPa. = 105 Pa; 1 MPa = 1 N/mm2;
b) an operating temperature of 20 °C as a reference temperature for design purposes.
For applications operating at constant temperatures greater than 20 °C up to and including 50 °C, see ISO 4427-1, XXXX - Annex A.
The ISO 4427 series covers a range of allowable operating pressures and gives requirements concerning colours.
Toimialayhteisö:
Muoviteollisuus
Komitea: ISO/TC 138/SC 2
(Plastics pipes and fittings for water supplies)
Alkuperä: ISO
Määräpäivä: 2026-11-15
This document specifies the characteristics of fusion fittings made from polyethylene (PE) as well as of mechanical fittings for buried or above ground applications, intended for the conveyance of:
water for human consumption;
— raw water prior to treatment;
— drains and sewers under pressure;
— vacuum sewer systems;
— water for irrigation
— water for other purposes, with the exception of industrial applications.
The intended uses include sea outfalls, laid in water and suspended below bridges.
NOTE 1 Attention is drawn to Clause 6 of this document for PE components for the conveyance of water intended for human consumption and raw water prior to treatment. Components manufactured for water for other purposes, drains and sewers, and vacuum sewer systems are possibly not suitable for water supply for human consumption.
PE pipe systems for industrial applications and irrigation with limited pressure exposure are not covered by this document.
NOTE 2 Industrial application is covered by ISO 15494 [3], irrigation with limited pressure exposure is covered by ISO 8779:2020 [4] .
This document also specifies the test parameters for the test methods referred to in this document.
In conjunction with iso:proj:72183ISO 4427-1, iso:proj:72184ISO 4427-2, and iso:proj:72186ISO 4427-5, this document is applicable to PE pipes, fittings and valves, their joints and to joints with components made of PE and other materials, intended to be used under the following conditions:
a) a maximum allowable operating pressure (PFA) up to and including 25 bar1;
b) an operating temperature of 20 °C as the reference design temperature.
For applications operating at constant temperatures greater than 20 °C and up to and including 50 °C, derating coefficients are specified in ISO/DIS 4427-1, Annex A.
The ISO 4427 series cover a range of maximum allowable operating pressures and gives requirements concerning colours.
These fittings can be of the following types:
— electrofusion socket fittings;
— electrofusion saddle fittings;
— spigot end fittings (for butt fusion using heated tools and electrofusion);
— socket fusion fittings (see Annex A);
— mechanical fittings;
— fabricated fittings (see Annex B).
NOTE 3 The fittings can be, for example, in the form of couplers, saddles, equal and reduced tees, reducers, elbows, bends or end caps.
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.
1 1 bar = 0,1 MPa = 105 Pa; 1 MPa = 1 N/mm2.
Toimialayhteisö:
Muoviteollisuus
Komitea: ISO/TC 138/SC 2
(Plastics pipes and fittings for water supplies)
Alkuperä: ISO
Määräpäivä: 2026-11-15
This document specifies the characteristics of pipes made from polyethylene (PE) for buried or above ground applications, intended for the conveyance of:
water for human consumption;
— raw water prior to treatment;
— drains and sewers under pressure;
— vacuum sewer systems;
— water for irrigation;
— water for other purposes, with the exception of industrial applications.
The intended uses include sea outfalls, laid in water and suspended below bridges.
NOTE 1 Attention is drawn to 6.3 of this document for PE components for the conveyance of water intended for human consumption and raw water prior to treatment. Components manufactured for water for other purposes, drains and sewers, and vacuum sewer systems are possibly not suitable for water supply for human consumption.
NOTE 2 Additional information related to the installation of PE 100-RC systems is given in iso:proj:72183ISO 4427-1.
PE pipe systems for industrial applications and irrigation with limited pressure exposure are not covered by this document.
NOTE 3 Industrial application is covered by ISO 15494 [4], irrigation with limited pressure exposure is covered by ISO 8779 [5].
For use in contaminated soils special consideration shall be taken for pipes intended for the transport of water intended for human consumption or raw water prior to treatment.
NOTE 4 Pipes with barrier layers are not covered by this document. ISO 21004 [6] provides an alternative solution for use in contaminated soils.
This document also specifies the test parameters for the test methods referred to in this document.
In conjunction with ISO/DIS 4427-1, ISO/DIS 4427-3, and ISO/DIS 4427-5, this document is applicable to PE pipes, their joints and to joints with components made of PE and other materials, intended to be used under the following conditions:
a) allowable operating pressure (PFA) up to and including 25 bar111 bar = 0,1 MPa = 105 Pa; 1 MPa = 1 N/mm2.;
b) an operating temperature of 20 °C as the reference temperature.
For applications operating at constant temperatures greater than 20 °C and up to and including 50 °C, see Annex A of ISO/DIS 4427-1.
The ISO 4427 series cover a range of allowable operating pressures and gives requirements concerning colours.
This document is applicable to three types of pipes:
— PE pipes (outside diameter dn), including any identification stripe;
— 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 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.
Toimialayhteisö:
Muoviteollisuus
Komitea: ISO/TC 138/SC 2
(Plastics pipes and fittings for water supplies)
Alkuperä: ISO
Määräpäivä: 2026-11-15
This document specifies materials and the general aspects of polyethylene (PE) pressure piping systems (mains and service pipes) for buried or above ground applications, intended for the conveyance of:
water intended for human consumption,
— raw water prior to treatment,
— drains and sewers under pressure,
— vacuum sewer systems,
— water for irrigation,
— water for other purposes, with the exception of industrial applications.
The intended use includes sea outfalls, laid in water and pipes suspended below bridges.
NOTE 1 Attention is drawn to Clause 6 of this document for PE components for the conveyance of water intended for human consumption and raw water prior to treatment. Components manufactured for water for other purposes, drains and sewers, and vacuum sewer systems are possibly not suitable for water supply for human consumption.
PE pipe systems for industrial applications and irrigation with limited pressure exposure are not covered by this document.
NOTE 2 Industrial application is covered by iso:proj:55627ISO 15494, irrigation with limited pressure exposure is covered by ISO 8779 [3].
This document also specifies the test parameters for the test methods referred to in this document.
In conjunction with ISO/DIS 4427-2, ISO/DIS 4427-3 and ISO/DIS 4427-5, this document is applicable to PE pipes and fittings, their joints and to joints with components made of PE and other materials, intended to be used under the following conditions:
a) a maximum allowable operating pressure (PFA) up to and including 25 bar;
b) an operating temperature of 20 °C as the reference design temperature.
For applications operating at constant temperatures greater than 20 °C and up to and including 50 °C, see Annex A.
The ISO 4427 series covers a range of maximum allowable operating pressures 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.