Lifts and service lifts - Specification for guide rails has-hardcopy BS EN ISO 4126 is

BS EN ISO 4126 is an international standard on safety devices consisting of 11 parts – Part 5 specifies the latest general requirements for controlled safety pressure relief systems

BS EN ISO 8185 also includes requirements for active HME (heat and moisture exchanger) devices

2 Execution of the test

BS EN 50396 on non-electrical test methods is relevant to:

Lifts and service lifts - Specification for guide rails has-hardcopy BS EN ISO 4126 isBS 5655 9: 1985 specifies grades and quality, the dimensional characteristics and tolerances, and the surface finish of nine sizes of tee section guide rails and their fish plates. A designation system for the rails is included. Instructions to lift contractors on how to evaluate forces, stresses and deflections are provided in an appendix.