Gas cylinders - Residual pressure valves - General requirements and type testing (ISO 15996:2005+Amd 1:2007)(includes Amendment A1:2007); English version of DIN EN ISO 15996:2008-04
This International Standard specifies requirements for residual pressure valves, with or without a non-return
function, for gas cylinders and the methods of testing such valves, for type approval.
This International Standard is applicable to valves to be fitted to gas cylinders of up to 1501 water capacity,
intended to contain compressed, liquefied or dissolved gases.
This International Standard does not cover valves for fire extinguishers, cryogenic equipment or liquefied
petroleum gas.
These requirements are in addition to those laid down in ISO 10297.