ISO 15245-1:2021
Gas cylinders - Parallel threads for connection of valves to gas cylinders - Part 1: Specification

Standard No.

ISO 15245-1:2021

Release Date

2021

Published By

International Organization for Standardization (ISO)

Latest

ISO 15245-1:2021

Scope

This document specifies definitions, dimensions and tolerances of parallel screw threads of M30 x 2, M25 x 2 and M18 x 1,5, for the connection of valves to medical and industrial gas cylinders. This document does not contain the connection requirements for: — mechanical strength; — gas tightness; — capability of repeated assembly and dismounting operations (this aspect is covered in ISO 13341).

ISO 15245-1:2021 Referenced Document

• ISO 10286 Gas cylinders — Vocabulary*， 2021-11-11 Update
• ISO 5408 Screw threads - Vocabulary
• ISO 724 ISO general purpose metric screw threads — Basic dimensions*， 2023-04-01 Update

ISO 15245-1:2021 history

• 2021 ISO 15245-1:2021 Gas cylinders - Parallel threads for connection of valves to gas cylinders - Part 1: Specification
• 2013 ISO 15245-1:2001/Amd 1:2013 Gas cylinders.Parallel threads for connection of valves to gas cylinders.Part 1: Specification; Amendment 1
• 2001 ISO 15245-1:2001 Gas cylinders - Parallel threads for connection of valves to gas cylinders - Part 1: Specification