Válvulas de accionamiento manual para radiadores de instalaciones de calefacción. Características y métodos de ensayo.
MANUALLY HANDLED VALVES FOR HEATING INSTALLATIONS CHARACTERISTICS AND TEST METHODS.
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23.040.07 / Pipelines and its parts for district heat
23.060.01 / Valves in general
CTN 19 - Cast iron pipes, metallic tapware, valves and fittings
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