Portable fire extinguishers - Characteristics, performance requirements and test methods Ingestion-build-50790

Portable fire extinguishers - Characteristics, performance requirements and test methods Ingestion-build-50790BS EN 3 7 specifies the characteristics, performance requirements and test methods for portable fire extinguishers. Reference to the suitability of an extinguisher for use on gaseous fires (class C fires) are at the manufacturers discretion, but are applied only to powder type extinguishers which have gained a class B or class A and class B rating. Suitability of extinguishers for use on class D fires (fires involving flammable metals) is outside the

Guidance on introductory clauses

BS EN 12259-1 is a first part of the BS EN 12259 series that specifies requirements for 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

evaluating

users can assess equipment and components for severities such as sinusoidal vibration to ensure stable operability

BS EN 10277-3 gives the technical delivery conditions for bright steel bars in the drawn

Verification of heat treatment equipment

office or workshop

Non-destructive tests

It defines the common safety requirements for dry-cleaning machines and is intended to be used in conjunction with BS EN ISO 8230-2 and BS EN ISO 8230-3

BS EN 755-1:2008 supersedes BS EN 755-1:1997

BS EN 755-5:2008 supersedes BS EN 755-5:1996

BS EN 10311 specifies a range of jointing methods for connecting low alloy steel tubes and steel tubes and fittings for use with aqueous liquids