Components for residential sprinkler systems. Specification and test methods for residential sprinklers1 Scope This British Standard specifies requirements for the construction and performance of sprinklers which are operated by a change of state of an element or bursting of a glass bulb under the influence of heat, for use in residential and domestic automatic sprinkler systems conforming to BS 9251. Test methods and a recommended test schedule for type approval testing are also given. NOTE All pressure data in this standard are given as gauge

Manufacturers of aerospace equipment and component

BS EN 197‑2 provides technical rules for factory production control

ISO 15096 international standard discusses procedure and method for determination of high purity silver

Industries where manual

They are the most commonly used cell type due to their lower cost

Note 1: BS EN 13525 does not cover:

such as theatres

suspended from a suspension rig

and precipitation treated

BS EN 3475-509 on test methods for solderability is useful for:

For assessing plant conditions

In contractual use of the APP