EN 681-4:2000
(Main)Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 4: Cast polyurethane sealing elements
General Information
- Abstract
This Standard specifies requirements for materials used in factory cast polyurethane sealing elements used in joints for drainage, sewerage and rainwater systems and non potable water supply for continuous flow up to 45°C. General requirements for finished joint seals are also given; any additional requirements called for by the particular application are specified in the relevant product standards taking into account that the performance of pipe joints is a function of the seal material properties, seal geometry and pipe joint design.
This Standard is applicable to joint seals for all pipeline materials, including iron, steel, clay, fibre cement, concrete, plastics and glass-reinforced plastics.
- Status
- Published
- Publication Date
- 18-Jul-2000
- Withdrawal Date
- 30-Jan-2001
- Technical Committee
- CEN/TC 208 - Elastomeric seals for joints in pipework and pipelines
- Drafting Committee
- CEN/TC 208 - Elastomeric seals for joints in pipework and pipelines
- Current Stage
- 9093 - Decision to confirm - Review Enquiry
- Start Date
- 15-Sep-2025
- Completion Date
- 23-Sep-2026
- Directive
- Harmonized Standard305/2011 - Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eecOJ Ref: C, C 259 OJ Date: 08-Aug-2014
Not Harmonized89/106/EEC - Construction productsOJ Ref: C, C 139, C 319 OJ Date: 08-Jun-2005
Overview
EN 681-4:2000 is a European Standard developed by CEN, focusing on materials requirements for elastomeric pipe joint seals, specifically cast polyurethane sealing elements. This standard ensures that sealing materials used in water and drainage applications meet stringent quality and performance criteria to maintain reliable and durable joint integrity. It applies to factory-cast polyurethane seals used in joints for drainage, sewerage, rainwater systems, and non-potable water supplies with continuous flow temperatures up to 45°C.
The standard covers seals compatible with various pipeline materials including iron, steel, clay, fibre cement, concrete, plastics, and glass-reinforced plastics. It also highlights the importance of seal material properties, seal geometry, and joint design in achieving optimal pipeline performance.
Key Topics
- Material Specifications: Defines the physical and chemical requirements for cast polyurethane sealing elements to ensure durability and resistance to environmental factors typical in water and drainage systems.
- Application Range: Suitable for drainage, sewerage, rainwater systems, and non-potable water supply pipelines, supporting continuous flow temperatures up to 45°C.
- Compatibility: Applicable across a wide range of pipeline materials such as:
- Iron and steel
- Clay and fibre cement
- Concrete
- Various plastics and glass-reinforced plastics
- General Seal Requirements: Outlines general performance parameters for finished joint seals, ensuring effective sealing under operational conditions.
- Performance Factors: Emphasizes that successful pipe joint sealing depends on a combination of seal material quality, seal geometry, and overall pipe joint design.
Applications
EN 681-4:2000 is essential for manufacturers, engineers, and quality assurance professionals involved in producing and selecting pipe joint seals for water and drainage infrastructure. Key applications include:
- Municipal sewerage and drainage systems: Reliable sealing in pipes that manage wastewater and stormwater.
- Rainwater collection and transport: Ensuring watertight joints in rainwater drainage networks.
- Non-potable water systems: Providing durable seals in pipelines transporting recycled or reclaimed water.
- Industrial drainage and water systems: Effective sealing in processes requiring resistance to moderate temperature and chemical exposure.
- Pipeline rehabilitation and maintenance: Replacing or upgrading seals to meet standardized material requirements ensures system longevity and regulatory compliance.
Related Standards
EN 681-4:2000 is part of a broader family of standards on elastomeric seals used in pipe joint assemblies. Other relevant standards to consider include:
- EN 681-1 to EN 681-3: Covering different types of elastomers and their material requirements for various water and drainage applications.
- Product-specific standards: Standards tailored to particular pipe types and applications that may specify additional performance criteria beyond EN 681-4:2000.
- Pipe joint design standards: Documents that complement material standards by specifying mechanical and structural joint requirements.
By integrating EN 681-4:2000 in product design and quality control, stakeholders ensure optimal performance of polyurethane sealing elements in diverse water and drainage systems, enhancing durability, environmental resistance, and compliance with European regulatory frameworks.
Keywords: EN 681-4:2000, elastomeric seals, cast polyurethane seal, pipe joint seals, water and drainage applications, drainage system seals, non-potable water supply seals, pipe seal materials, pipeline sealing standards, CEN standards.
Relations
- Effective Date
- 17-Sep-2026
- Effective Date
- 25-Mar-2026
- Effective Date
- 25-Mar-2026
- Effective Date
- 25-Mar-2026
- Effective Date
- 25-Mar-2026
- Effective Date
- 25-Mar-2026
- Effective Date
- 25-Mar-2026
- Effective Date
- 25-Mar-2026
- Effective Date
- 25-Mar-2026
- Effective Date
- 25-Mar-2026
- Refers
ISO 3951:1989 - Sampling procedures and charts for inspection by variables for percent nonconforming - Effective Date
- 09-Feb-2026
- Refers
ISO 188:1998 - Rubber, vulcanized or thermoplastic — Accelerated ageing and heat resistance tests - Effective Date
- 09-Feb-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
- Effective Date
- 28-Jan-2026
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Frequently Asked Questions
EN 681-4:2000 is a standard published by the European Committee for Standardization (CEN). Its full title is "Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 4: Cast polyurethane sealing elements". This standard covers: This Standard specifies requirements for materials used in factory cast polyurethane sealing elements used in joints for drainage, sewerage and rainwater systems and non potable water supply for continuous flow up to 45°C. General requirements for finished joint seals are also given; any additional requirements called for by the particular application are specified in the relevant product standards taking into account that the performance of pipe joints is a function of the seal material properties, seal geometry and pipe joint design. This Standard is applicable to joint seals for all pipeline materials, including iron, steel, clay, fibre cement, concrete, plastics and glass-reinforced plastics.
This Standard specifies requirements for materials used in factory cast polyurethane sealing elements used in joints for drainage, sewerage and rainwater systems and non potable water supply for continuous flow up to 45°C. General requirements for finished joint seals are also given; any additional requirements called for by the particular application are specified in the relevant product standards taking into account that the performance of pipe joints is a function of the seal material properties, seal geometry and pipe joint design. This Standard is applicable to joint seals for all pipeline materials, including iron, steel, clay, fibre cement, concrete, plastics and glass-reinforced plastics.
EN 681-4:2000 is classified under the following ICS (International Classification for Standards) categories: 23.040.05 - Pipeline and its parts for external sewage systems; 23.040.80 - Seals for pipe and hose assemblies. The ICS classification helps identify the subject area and facilitates finding related standards.
EN 681-4:2000 has the following relationships with other standards: It is inter standard links to EN ISO 9001:2026, ISO 3302-1:1996, ISO 9691:1992, ISO 471:1995, ISO 4661-1:1993, ISO 2859-1:1999, ISO 37:1994, ISO 3384:1999, ISO 815:1991, ISO 48:1994, ISO 3951:1989, ISO 188:1998, EN 196-1:1994, EN ISO 9001:2015, EN 1602:1996/AC:1997. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
EN 681-4:2000 is associated with the following European legislation: EU Directives/Regulations: 305/2011, 89/106/EEC; Standardization Mandates: M/131. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
EN 681-4:2000 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.
Standards Content (Sample)
SLOVENSKI STANDARD
01-december-2000
Elastomerna tesnila – Zahteve za materiale za tesnila za uporabo v napeljavah za
vodo in kanalizacijo – 4. del: Poliuretanski tesnilni elementi
Elastomeric seals - Materials requirements for pipe joint seals used in water and
drainage applications - Part 4: Cast polyurethane sealing elements
Elastomer-Dichtungen - Werkstoff-Anforderungen für Rohrleitungs-Dichtmittel für
Anwendungen in der Entwässerung und Kanalisation - Teil 4: Dichtelemente aus
gegossenem Polyurethan
Garnitur
...