Automatic shut-off valves for gas burners and gas appliances
适用范围:This European Standard specifies the safety, construction and performance requirements for automatic shutoffvalves for gas burners, gas appliances and similar use, hereafter referred to as valves.This ...
实施日期:2008-02-29
Electromechanical elementary relays. Part 1:General requirements Edition 3.0
适用范围:This part of IEC 61810 applies to electromechanical elementary relays (non-specified time allor-nothing relays) for incorporation into equipment. It defines the basic functionalrequirements and safety-...
实施日期:2008-02-01
Household and Similar Electrical Appliances. Safety. Part 2-50:Particular Requirements for Commercial Electric Bains-Marie Edition 4.0
适用范围:This standard is Household and similar electrical appliances - Safety - Part 2-50: Particular requirements for commercial electric bains-marie; Amendment 1.
实施日期:2007-12-01
Safety of machinery. Interlocking devices associated with guards. Principles for design and selection
发布日期:2013-10-31 实施日期:2013-10-31
Industrial-process control valves - Part 1 : control valve terminology and general considerations.
实施日期:2003-07-24
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