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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Improvement of IEC standard for noise prediction in control valves
Log in to view this article. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. This standard is not included in any packages. As the voice of the U. Exxon begins preparing Ied refinery for shale oil expansion Advanced process control metrics: If the document is revised or amended, you will be notified by email. 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.
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The tests described in reference 1 established that the present standard can lead to considerable inaccuracies concerning the predicted sound pressure level. Global petrochemical overview—Part 1. Improve profitability in the process industry with artificial intelligence. Advanced process control metrics: It also defines the equipment, methods and procedures for the laboratory measurement of the airborne sound needed to determine these characteristics.
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Proceed to Checkout Continue Shopping. This standard is also available to be included in Standards Subscriptions. The second is a procedure for measuring the sound pressure levels within pipe systems upstream and downstream of the valve under fixed operating conditions.
Improvement of IEC 60534-8-3 standard for noise prediction in control valves
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Is the ief justified and is the industry going far enough? A similar conclusion was drawn at previous meetings of the above mentioned working group and at a seminar held by Valve World magazine. 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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Two methods are provided for testing the noise generating characteristics of control valves. All material subject to strictly enforced copyright laws. Demystifying the next big thing in oil and gas Improve refinery production and efficiency with asset monitoring Digital: This second edition cancels and replaces the first edition published in and constitutes a technical revision that includes internal noise measurement.
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