ISO 3877-3:1978

Overview

ISO 3877-3:1978 - "Tyres, valves and tubes - List of equivalent terms - Part 3: Tubes" is an ISO terminology standard that provides a multilingual glossary for tyre inner tubes. The document lists equivalent terms in English, French and Russian (in three columns) and includes an annex with Italian equivalents. The principal tube-related terms (items 1–12) are illustrated in the standard.

Key topics

• Purpose: standardized, equivalent terminology for tyre tubes used across languages in the tyre industry.
• Languages covered: English, French, Russian, plus Italian equivalents in an annex.
• Illustrated principal tube terms (English examples):
  • 1. Crown
  • 2. Sidewall
  • 3. Base
  • 4. Vents / Venting pattern
  • 5. Valve offset
  • 6. Valve
  • 7. Section width
  • 8. Outside mould parting line
  • 9. Inside diameter
  • 10. Section height
  • 11. Outside diameter
  • 12. Gauge (wall thickness)
• Additional terminology: periphery (circumference/girth), flat width, circumference = π × outside diameter, splice - butt, splice - lap.
• Notes: Definitions for some tyre-industry terms are cross-referenced to ISO 4223; terms relating to wheels/rims are referenced to ISO 3911.

Practical applications

• Ensures consistent multilingual naming in:
  • Technical documentation, drawings and engineering specifications for inner tubes
  • Product catalogs, labels and marketing material for tyre and tube manufacturers
  • Translation and localization of technical content between English, French, Russian and Italian
  • Regulatory submissions, procurement contracts and international supply chains where precise terminology avoids ambiguity
  • Training materials, maintenance manuals and industry standards harmonization
• Users who benefit:
  • Tyre and tube designers, manufacturers and quality teams
  • Technical writers, translators and localization specialists
  • Standards committees and conformity assessment bodies
  • Aftermarket suppliers, repair workshops and training organizations

Related standards

• ISO 3877 (other Parts) - equivalent-term lists for tyres and valves (see ISO 3877/1 and ISO 3877/2 references in the standard)
• ISO 4223 - definitions of some tyre-industry terms
• ISO 3911 - nomenclature and definitions for wheels/rims

ISO 3877-3:1978 is a concise, language-focused tool for anyone needing authoritative, cross‑language terminology for tyre inner tubes, helping reduce miscommunication in global product design, manufacturing and documentation.