BS EN 13953:2015

This standard BS EN 13953:2015 LPG equipment and accessories. Pressure relief valves for transportable refillable cylinders for Liquefied Petroleum Gas (LPG) is classified in these ICS categories:

• 23.060.40 Pressure regulators

This European Standard specifies the design, testing and marking requirements for spring loaded pressure relief valves (PRV), for use in liquefied petroleum gas (LPG) cylinders.

These PRVs can be either an integral part of a cylinder valve (see EN ISO 14245 [3] and EN ISO 15995 [4]) or a separate device.

This European Standard does not exclude the use of other designs of pressure relief devices that provide a similar level of safety.