ISO 7194:2008

Действует

Measurement of fluid flow in closed conduits -- Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes — 34 стр.

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DIN EN ISO 5802:2016-02

Действует

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DIN EN ISO 5802:2011-10

Отменен

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BS EN 1267:2012

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BS ISO 16494:2014

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Heat recovery ventilators and energy recovery ventilators. Method of test for performance — 48 стр.

BS ISO 14955-2:2018

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18/30381793 DC

Действует

BS EN IEC 62828-5. Reference conditions and procedures for testing Industrial and process measurement transmitters. Part 5. Specific procedures for flow transmitters — 36 стр.

ÖNORM EN ISO 5198:1999-08

Действует

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ÖNORM EN 1267:2012-03

Действует

Industrial valves - Test of flow resistance using water as test fluid