If a valve mechanism fails to turn or remains obstructed by foreign material, it is flagged as an . The standard provides distinct diagnostic indicators to distinguish between simple valve jams and blocked internal paths. 3. Handling Blocked Cylinders
The standard defines an inoperable valve as one that is blocked, broken, or malfunctioning in a way that prevents gas flow. It outlines methods for safe depressurization, such as careful loosening, dismantling the valve, or creating additional vents.
The ISO 25760 standard is relevant to various stakeholders, including:
Protocols for heavy lifting and underwater diving.
: The ISO 25760:2009 Page provides the most current version, which was last reviewed and confirmed in 2024.
The risk of high-pressure release from residual gas.
The standard applies to a wide range of gas cylinders. It is essential for: Gas suppliers and distributors. Testing and maintenance facilities. Personnel authorized to perform valve maintenance.
Personnel performing devalving operations should have documented training and certification according to local and international safety regulations.
It covers (not maintenance or design) in all workplaces, including: