Connections for heating and cooling appliances. Detachable connection with outside threaded pipe G ¾ A and inside cone1 Scope This European Standard applies to detachable connections with outside threaded pipe G A in accordance with EN ISO 228 1. These are used in the field of heating and cooling emission systems at the following hydraulic connection points: connection between radiators or circuit distributors and the respective pipe. Another connection point, for radiators with integrated valve sets, is the screw connection to the connection fitting or to the screw

The standard also contains requirements and test procedures with pass/fail criteria

Application and type of coating

For mated pairs

which is described in BS ISO 7619-2

15-Specification for capacitor discharge X-ray generators about

• Evaluation of conformity

BS EN 122110 discusses a harmonized system of quality assessment for electronic components

designated by the prefix letter "L"

production tests

Acidity is now expressed as a percentage by mass of acetic acid instead of milliequivalents per kilogram

Manufacturer's advice should be heeded in all cases

BS 5837:2005 gives recommendations and guidance on the principles to be applied to achieve a satisfactory juxtaposition of trees