Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Anaerobic jointing compounds1 Scope This European Standard specifies requirements and test methods for anaerobic jointing compounds (hereafter referred to as `jointing compounds') suitable for sealing threaded metallic joints such as those specified in ISO 71. These jointing compounds are for use in contact with 1st family gases (town gas), 2nd family gases (natural gas) and 3rd family gases (liquefied petroleum gases (LPG) not including LPG in the liquid form) and hot water of

Dealers and importers of rotating electrical machines

This standard is for use with other relevant parts of BS EN 15269 depending on the specific product type to be evaluated

Gauges specified have circular dials with concentric scales for industrial and test use

A logic diagram is defined as a diagram that uses symbols for binary logic elements to depict the overall function of a system in terms of logic stages and is not necessarily related to physical implementation

BS 7121-2-3 gives recommendations for the pre-use checks

• Hydrogen-embrittlement-relief heat treatments

the pressure variant of the filters is included

for the protection of machinery or products from mechanical damage

BS EN ISO 898-1 specifies mechanical and physical properties of bolts

Who is BS 6704 - Electrical equipment in coal mines for

BS 7530-1 is applicable to coal in powder form or in the form of a slurry

ISO/IEC 15408 evaluation criteria: