Portable fire extinguishers - Additional requirements to EN 3-7 for the construction, resistance to pressure and mechanical tests for extinguishers with a maximum allowable pressure equal to or lower than 30 bar1 Scope This European Standard specifies the rules of design, type testing, fabrication and inspection control of portable fire extinguishers manufactured with metallic bodies as far as pressure risk is concerned. This part applies to portable fire extinguishers of which the maximum allowable pressurePS is lower than or equal to 30 bar and containing non explosive, non flammable, non toxic and non oxidising fluids. This European Standard also applies

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— a maximum depth of 100 m for apparatus using oxygen and helium or oxygen

all control and safety systems

BS EN 513 provides you with a test method to assess characteristic changes of PVC specimens exposed to xenon-arc radiation

Who is BS 6931 – Copper and copper alloys for

These textile structures are normally erected outdoors

and show the ability to manually manipulate the relevant welding tools - will be handling your products ensuring that they meet your production quality standards

in heat resisting nickel base alloy NI-PH1302 (Waspaloy)

The UML is the union of these modeling languages and more

BS EN 2826 defines a test method to determine the concentration of certain gas components due to pyrolitic decomposition of solid materials and composite materials under the influence of radiant heat only or with simultaneous flame application

now most European specialists agree that the actions needed to counteract the threats mentioned above have to be of an integrated and multi-disciplinary nature

What is BS EN 4704 – Tartaric-Sulphuric-Acid anodizing of aluminium and aluminium wrought alloys about