ISO 8331-2016 PDF

Full title and description

Rubber and plastics hoses and hose assemblies — Guidelines for selection, storage, use and maintenance. This standard provides practical recommendations intended to keep rubber and plastic hoses and hose assemblies in a condition close to that at receipt and to help achieve their expected service life through correct selection, storage, handling, inspection and maintenance.

Abstract

ISO 8331:2016 sets out recommendations designed to maintain rubber and plastics hoses and hose assemblies prior to use and during their service life, covering selection, storage, use, inspection and maintenance measures and advising on safe handling and appropriate record-keeping. It is intended for use alongside any applicable national statutory regulations.

General information

• Status: Published (current edition; last review confirmed in 2021).
• Publication date: November 2016.
• Publisher: International Organization for Standardization (ISO).
• ICS / categories: 23.040.70 (Hoses and flexible tubes).
• Edition / version: 4th edition (ISO 8331:2016).
• Number of pages: 13 pages (official PDF).

Scope

The standard provides guidelines for the selection, storage, use and maintenance of rubber and plastic hoses and hose assemblies. It covers measures to preserve hose condition before installation, recommended storage environments and handling practices, routine inspection and maintenance actions, and guidance on documentation and traceability. It is intended to be used together with any applicable national statutory requirements and with other ISO standards relevant to specific hose types or test methods.

Key topics and requirements

• Criteria for appropriate selection of hose and hose assemblies based on service medium, pressure, temperature and environmental exposure.
• Recommended storage conditions (temperature, humidity, protection from sunlight and ozone) and shelf‑life considerations.
• Handling and installation best practices to avoid mechanical damage and undue stress.
• Inspection and maintenance procedures, including visual checks, periodic testing and records to support traceability and safe service life estimation.
• Guidance on cleaning, drying and preparation prior to use, and on marking and documentation of assemblies.
• Safety considerations, warning labels, and advice to comply with national statutory regulations and relevant test standards.

Typical use and users

Used by hose and hose-assembly manufacturers, procurement and quality engineers, plant maintenance and reliability teams, safety officers, installers and end-users across industries such as manufacturing, chemical processing, oil and gas, construction, agriculture and utilities where rubber or plastic hoses are employed. It supports decisions on purchasing, storage facilities, maintenance intervals and safe disposal.

Related standards

ISO 8331:2016 is part of the body of ISO standards addressing hoses and hose assemblies and their test methods. It replaces the earlier ISO 8331:2014 edition and is intended to be used alongside other ISO documents that specify test methods, dimensions and requirements for particular hose types and fittings. Users should consult relevant product-specific ISO standards and national regulations for complete compliance.

Keywords

hose, hoses, rubber hose, plastic hose, hose assemblies, selection, storage, maintenance, inspection, handling, safety, traceability, ISO 8331:2016

FAQ

Q: What is this standard?

A: ISO 8331:2016 is an international guideline standard titled "Rubber and plastics hoses and hose assemblies — Guidelines for selection, storage, use and maintenance" that provides recommendations to preserve hose condition and obtain expected service life.

Q: What does it cover?

A: It covers guidance on selecting the correct hose or hose assembly for an application, recommended storage and handling practices, inspection and maintenance routines, cleaning and preparation prior to use, marking and documentation, and safety considerations; it is to be used with applicable national regulations.

Q: Who typically uses it?

A: Manufacturers, maintenance and reliability engineers, procurement specialists, installers, safety officers and end-users in industries that use rubber and plastic hoses and hose assemblies.

Q: Is it current or superseded?

A: The 2016 edition (4th edition) is the published version of record (ISO 8331:2016). The ISO bibliographic record indicates it was reviewed and confirmed in 2021. Users should check for any later revisions or national adoptions before relying on it for regulatory compliance.

Q: Is it part of a series?

A: It forms part of ISO's body of standards concerning hoses, hose assemblies and related test methods; it replaces the 2014 edition of ISO 8331 and is intended to be used together with product-specific and test-method ISO standards where applicable.

Q: What are the key keywords?

A: Hose, hose assembly, rubber, plastics, selection, storage, maintenance, inspection, handling, ISO 8331:2016.