ISO 8085-1-2001 PDF

Full title and description

Polyethylene fittings for use with polyethylene pipes for the supply of gaseous fuels — Metric series — Specifications — Part 1: Fittings for socket fusion using heated tools. This International Standard specifies requirements, dimensions, marking and test methods for metric-series polyethylene (PE) fittings intended to be joined to PE pipes by socket (heated-tool) fusion for gas supply systems.

Abstract

ISO 8085-1:2001 defines the characteristics and verification procedures for PE fittings designed for socket-fusion assembly with polyethylene pipes used in gaseous fuel distribution. It covers metric-series fittings, general design and material requirements, dimensional tolerances, marking and conformity tests (mechanical and leak tests), and includes a technical corrigendum issued in 2008. The standard has been withdrawn and subsequently superseded by later ISO 4437 series documents.

General information

• Status: Withdrawn / Superseded.
• Publication date: September 2001 (2001-09).
• Publisher: International Organization for Standardization (ISO).
• ICS / categories: 75.200 (Pipelines for distribution of gaseous fuels), 83.140.30 (Plastics pipes and fittings).
• Edition / version: Edition 1 (2001). Corrigendum: ISO 8085-1:2001/Cor 1:2008.
• Number of pages: 20 (main edition).

Scope

This part of ISO 8085 specifies requirements for polyethylene fittings in the metric series intended for use with polyethylene pipes in gaseous fuel distribution systems when joined by socket fusion using heated tools. It applies to design, dimensions, materials (PE types commonly used for gas distribution), required tests and marking for identification and traceability. It does not apply to fittings joined by other jointing methods (for example mechanical joints or electrofusion) except where explicitly stated. The document was later replaced within a consolidated ISO 4437 series for PE gas distribution systems.

Key topics and requirements

• Designation and dimensional specifications for metric-series socket fittings intended for heated-tool (socket) fusion.
• Material requirements and suitability for gaseous fuels (typical PE grades and properties referenced).
• Manufacturing tolerances and marking/identification requirements to ensure traceability and correct assembly.
• Test methods: mechanical performance tests, leak tests and checks related to socket-fused joints and fitting integrity.
• Reference to a technical corrigendum (2008) that corrected/clarified limited points in the 2001 edition.
• Guidance on compatibility with corresponding PE pipe dimensions and fusion procedures.

Typical use and users

Used by gas distribution utilities, pipeline and fitting manufacturers, product conformity and test laboratories, installation contractors, standards committees and national regulatory bodies involved in design, manufacture, testing and installation of PE gas distribution pipe systems. It primarily served technical and quality staff responsible for product specification and acceptance.

Related standards

This part formed the ISO 8085 series for PE fittings; it was amended by ISO 8085-1:2001/Cor 1:2008 and later withdrawn and replaced by the ISO 4437 series of standards (published 2014) covering polyethylene piping systems for the supply of gaseous fuels (ISO 4437‑1, ‑2, ‑3, ‑5 and related parts). National adoptions (for example BS ISO 8085-1) and regional catalogues also reference these replacements.

Keywords

polyethylene, PE fittings, gas distribution, socket fusion, heated-tool fusion, metric series, fittings specification, piping, ISO 8085, ISO 4437, corrigendum.

FAQ

Q: What is this standard?

A: ISO 8085-1:2001 is an International Standard that specified metric-series polyethylene fittings for use with polyethylene pipes in gaseous fuel distribution systems, specifically fittings intended to be joined by socket (heated-tool) fusion.

Q: What does it cover?

A: It covered dimensional and design requirements, material suitability, marking and identification, manufacturing tolerances and the test methods required to verify mechanical integrity and leak-tightness of socket-fused PE fittings. A technical corrigendum was published in 2008 to address limited corrections.

Q: Who typically uses it?

A: Gas utilities, PE pipe and fitting manufacturers, installers and testing laboratories, procurement and compliance teams, and standards or regulatory bodies concerned with gas distribution pipeline components.

Q: Is it current or superseded?

A: ISO 8085-1:2001 has been withdrawn and effectively superseded by the ISO 4437 series (published 2014) that consolidates and updates requirements for polyethylene piping systems for gaseous fuels. A corrigendum to ISO 8085-1 was issued in 2008 before withdrawal. National catalogues list withdrawal dates in line with adoption of the newer ISO 4437 series.

Q: Is it part of a series?

A: Yes — it was part of the ISO 8085 family addressing PE fittings for gas distribution (multiple parts). The work has since been incorporated into and replaced by the ISO 4437 series of standards for polyethylene piping systems for gaseous fuels.

Q: What are the key keywords?

A: Polyethylene (PE), fittings, gas supply, socket fusion, heated-tool fusion, metric series, dimensions, tests, ISO 8085-1, ISO 4437.