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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Preparing for digital downstream supply chain capabilities Industry 4. The second is a procedure for measuring the sound pressure levels within pipe systems upstream and downstream of the valve under fixed operating conditions.
All material subject to strictly enforced copyright laws. This second edition cancels and replaces the first edition published in and constitutes a technical revision that ifc internal noise measurement.
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You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Proceed to Checkout Continue Shopping. 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.
Improvement of IEC 60534-8-3 standard for noise prediction in control valves
This standard is not included in any packages. Exxon begins preparing Texas refinery for shale oil expansion Advanced process control metrics: Not Yet A Subscriber? A case study Onsite. Two methods are provided for testing the noise generating characteristics of control valves. Six considerations for turbomachinery control upgrades Viewpoint: Standards Subsctiption may be the perfect solution. Digital transformation in oil and gas: Global petrochemical overview—Part 1.
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Closing the loop on APC performance Roundtable: The tests described in reference 1 established that the present standard can lead to considerable inaccuracies concerning the predicted sound pressure level. You may delete a document from your Alert Profile at any time.
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Please first log in with a verified email before subscribing to alerts. 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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Add to Alert PDF. Advanced process control metrics: We have no amendments or corrections for this standard. 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.
A similar conclusion was drawn at previous meetings of the above mentioned working group isc at a seminar held by Valve World magazine.