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 second is a procedure for measuring the sound pressure levels within pipe systems upstream 65034 downstream of the valve under fixed operating conditions.
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Log in to view this article. You may delete a document from your Alert Profile at any time. Eight strategies to minimize capital expenditures for a better bottom line Conceptualizing a mega-integrated refinery and petrochemical complex: As the voice of the U. Clean fuels—a global shift to a low-sulfur world Top seven causes for lost olefin production. Please first verify your 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.
This second edition cancels and replaces the first edition published in and constitutes a technical revision that includes internal noise measurement. Two methods are provided for testing the noise generating characteristics of control valves. Need more than one copy?
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Improvement of IEC 60534-8-3 standard for noise prediction in control valves
Here are Your Options. 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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