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BS EN 257:1992
Mechanical thermostats for gas-burning appliances
34 стр.
Заменен
Печатное изданиеПечатная копия
323.57 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
97.120 Automatic controls for household use / Автоматические регуляторы бытового назначения27.060.20 Gas fuel burners / Газовые горелки
Ключевые слова:
Valves|Thermal testing|Scratch tests|Thermal-cycling tests|Bend testing|Performance|Marking|Mechanically-operated devices|Flow regulators|Gas-powered devices|Performance testing|Gas valves|Controllers|Torsion testing|Flow rates|Design|Chemical-resistance tests|Testing conditions|Control equipment|Pipe fittings|Thermostats|Temperature controllers|Instructions for use|Test equipment|Grades (quality)