Sicherheit elektrischer Geraete fuer den Hausgebrauch und aehnliche Zwecke. Besondere Anforderungen fuer ortsfeste Umwaelzpumpen fuer Heizungs-und Brauchwasseranlagen Household and similar electrical a...
实施日期:2003-07-24
Heat exchangers - Test procedures for establishing the performance of forced convection unit air coolers for refrigeration
Guide for procurement of power station equipment - Part 6-4: Turbine auxiliaries; pumps; German version EN 45510-6-4:1999
实施日期:2001-05-15
Pumps - Rotodynamic pumps - Glandless circulators - Part 2:Calculation of energy efficiency index (EEI) for standalone circulators
实施日期:2012-10-01
AMENDMENT 1 Household and similar electrical appliances. Safety. Part 2-51:Particular requirements for stationary circulation pumps for heating and service water installations AMENDEMENT 1 Appareils él...
实施日期:2008-04-01
Pumps - Rotodynamic pumps - Glandless circulators - Part 1:General requirements and procedures for testing and calculation of energy efficiency index (EEI)
实施日期:2012-10-01
Waermeaustauscher. Pruefverfahren zur Bestimmung der Leistungskriterien von Ventilatorluftkuehlern Heat Exchangers-Test Procedures for Establishing the Performance of Forced Convection Unit Air Coolers...
实施日期:1999-10-15
Pumps. Rotodynamic pumps. Glandless circulators. Part 3:Energy efficiency index (EEI) for circulators integrated in products
实施日期:2012-10-01
发布日期:2013-04-01 实施日期:2013-04-01
实施日期:2003-07-24
发布日期:2013-04-01 实施日期:2013-04-01
Liquid pumps - Safety requirements - Procedure for hydrostatic testing.
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