SIS SS IEC 534-1:1983
工业过程测控．工业过程控制阀．总则

Industrial-process measurement and control — Industrial-process control valves — General considerations

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标准号

SIS SS IEC 534-1:1983

发布

1983年

发布单位

SE-SIS

当前最新

SIS SS IEC 534-1:1983

 

 

适用范围

Part 1 of this standard applies to all types of iridustrial-process control valves (hereafter referred to as control valves). It establishes basic definitions, specifies tolerances on flow coefficients, provides classifications, outlines a fiow testing method for incompressible fluids and gives seat leakage r?tes and marking requirements. Note. — Other parts of this standard will cover control valve sizing under installed conditions, actuator selection, routine test procedures, and face-to-face dimensions.

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