Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Aluminium alloy flanges1 Scope This European Standard specifies requirements for PN designated circular flanges for pipes, valves, fittings and accessories made from aluminium alloy in the range of DN 15 to DN 600 and PN10 to PN 63 (see Table 1). This European Standard specifies the types of flanges and their facings, dimensions and tolerances, bolt sizes, surface finish of jointing faces, marking and materials together with associated pressure temperature (p T) ratings.

BS EN 16157-7 specifies common informational structures

The Standard defines acceptance and rejection criteria for high-reliability manufacture of surface-mount and mixed-technology circuit assemblies intended to withstand normal terrestrial conditions and the vibrational g-loads and environment imposed by space flight

BS 4656-36 on the accuracy of machine tools and test methods is useful for:

It applies to both refillable and disposable devices intended for personal use

An explanation was added why belts for work positioning on their own are not recommended

BS EN ISO 9001:2015 Quality management systems – Requirements

What is BS 1728-6 - Determination of iron by volumetric titanous chloride method about

Why should you use BS 4130- Specification of sodium hydroxide

it is necessary to have a “standardized communication protocol” suitable for the specific needs of this system

Why should you use BS 5689-3

This International Standard specifies a method for the gas chromatographic determination of total adipic content and free adipic acid content of acetylated di-starch adipates

cordless phones