IEC Standard | water management, smart city | Industrial-process control valves – Part 1: Control valve terminology and general. IEC (E) is applicable to industrial-process control valves and provides the flow capacity test procedures for determining the. IEC Standard | water management, smart city | Industrial- process control valves – Part Dimensions – Face-to-face.
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The first is a uniform method of measuring the radiated noise from the valve and the associated test piping including fixed flow restrictions through which the test fluid water is passing.
Demystifying the next big thing in oil and gas Improve refinery production and efficiency with asset monitoring Digital: Two methods are provided for testing the noise generating characteristics of control lec. The tests described in reference 1 established that the present standard can lead to considerable inaccuracies concerning the predicted sound pressure level. Subscription pricing is determined by: Closing the loop on APC performance Roundtable: You may delete a document from your Alert Profile at any time.
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The second is a procedure for measuring the sound pressure levels within pipe systems upstream and 6054 of the valve under fixed operating conditions. This second edition cancels and replaces the first edition published in and constitutes a technical revision that includes internal noise measurement. Add to Alert PDF.
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Improvement of IEC 60534-8-3 standard for noise prediction in control valves
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Here are Your Options. The current IEC standard for predicting aerodynamic noise in control valves regulating the flow of gases and vapors is being revised by Working Group 9 of the IEC Subcommittee 65B.
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Improvement of IEC standard for noise prediction in control valves
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It also defines the equipment, methods and procedures for the laboratory measurement of the airborne sound needed to determine these characteristics. A similar conclusion was drawn at previous meetings of the above mentioned working group and at a seminar held by Valve World magazine. A case kec Onsite.