带SIL认证证书的进口调节阀 进口调节阀control valve(美国VTON威盾)是由电动执行机构或气动执行机构、自力式感应与阀体两部分共同组成,根据调节部位信号,自动调节阀门的开度,从而达到介质流量、压力和液位的阀门。
带SIL认证证书的进口调节阀价格:￥6899/台产品详情:带SIL认证证书的进口调节阀 进口调节阀control valve(美国VTON威盾)是由电动执行机构或气动执行机构、自力式感应与... 用途:调节 货号:421231 品牌:美国威盾VTON 制造商:威盾 是否进口:是 型号:VTON
SIL认证就是基于IEC 61508(GB/T 20438), IEC 61511(GB/T 21109), IEC 61513, IEC 13849-1, IEC 62061, IEC 61800-5-2等标准,对安全设备的安全完整性等级(SIL)或者性能等级(PL)进行评估和确认的一种第三方评估、验证和认证。功能安全认证主要涉及针对安全设备开发流程的文档管理(FSM)评估,硬件可靠性计算和...
01 May 2012 Many actuator control valve products from Midland-ACS have now undergone third-party assessment to the IEC 61508 functional safety standard, and are certified to support SIL (safety integrity level) 3 capability. Control valves with this high level of safety integrity are increasingly r...
sense when an intolerable level of pressure has been reached, a logic solver to control the system logic, and a solenoid valve which might vent the contents of the vessel into a safe location (flare stack, environment, storage tank, etc.), thus bringing the pressure vessel to a safe state...
A valve is typically one component of the final element of a safety instrumented function (SIF). Route 1H - Safe Failure Fraction (SFF) according to 7.4.4.2 of IEC 61508. Safe Failures / ( Safe + Dangerous Failures ) Route 2H - Assessment of the reliability data for the entire element ...
Valve control for trucks and agricultural vehicles 24 GHz radar for commercial vehicles Application example: External safety mechanisms Overview: AURIX™ can manage different fail scenarios such as detecting under/over voltage of the external supply and dependent failures which also cause the diagnostic...
根据所有安全仪表功能（ＳＩＦ）的功能性和完整性要求，编制ＳＩＳ安全要求技术文件。工程设计公司在传统的工程设计中，需要完善ＳＩＳ设计，通过安全要求规格书（ＳＲＳ）等技术文件，详细描述系统的ＳＩＬ等级，为装置在全生命周期内系统ＳＩＬ评估及验证提供依据。工程设计公司应具备对于在役装置、罐区ＳＩＬ评估及...
PSV压力安全阀Pressure Safety Valve MooN N通道中的M(如1oo2为2通道结构中的1) 1.5.2定义 本报告中所有术语、定义和缩略语必须按照如下条例、法规、标准所定义的进行解释: 1、安全仪表系统(SIS) 仪表系统的设计是用于对工厂内部危险或因为没有采取行动而最终引起的危险的响应,并生成正确的输出以减轻危害后果或阻...
61508-1:2010,IDT)GB/T20438.2—2017电气电子可编程电子安全相关系统的功能安全第2部分:电气/电子/可编程电子安全相关系统的要求(IEC61508-22:2010,IDT)GB/T20438.3—2017电气电子可编程电子安全相关系统的功能安全第3部分:软件要求(IEC61508-3:2010,IDT)...