Escalator and moving walks. Safety rules for the construction and installation of escalators and moving walks. Code of practice for the selection, installation and location of new escalators and moving...
适用范围:To be read in conjunction with BS 7801
Hydraulic fluid power. Four-port modular stack valves and four-port directional control valves, sizes 02, 03 and 05. Clamping dimensions
适用范围:This International Standard specifies clamping dimensions of four-port modular stack valves and four-port directional control valves, sizes 02, 03 and 05, on mounting surfaces. The dimensions and sizes...
实施日期:1998-03-15
Zeichnerisch Darstellung von Mess,Steuer und Regeleinrichtungen in der Verfahrenstechnik. Graphische Symbole fuer Messgeraeteschaltdiagramme Symbolic Representation for Process Measurement Control Func...
适用范围:Depicts, by detailing the components, the external connections between units of equipment. These symbols are intended for use at all stages of design, manufacture, installation and operation but are no...
实施日期:1984-01-01
发布日期:2013-10-18 实施日期:2013-10-18
Surface control device for formation tester
适用范围:本标准规定了地层测试用地面控制装置(以下简称“地面控制装置”)的结构组成和型号表示方法,基本参数,要求,试验方法,检验规则,标志,包装、贮存和运输。 本标准适用于石油工程井下测试或试油所使用的地面控制装置的设计、制造...
发布日期:2012-01-04 实施日期:2012-03-01
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
Cranes-Limiting and indicating devices-Part 5:Bridge and gantry cranes
发布日期:2009-11-30 实施日期:2010-07-01
实施日期:2008-09-01
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements
适用范围:IEC 61010-1:2010 specifies general safety requirements for the following types of electrical equipment and their accessories, wherever they are intended to be used. a) Electrical test and measurement e...
发布日期:2010-06-10 实施日期:2010-06-10
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