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ONORM EN ISO 9906:2002被替代

Rotodynamic Pumps - Hydraulic Performance Acceptance Tests - Grades 1 And 2

出版：Osterreichisches Normungsinstitut

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基本信息

标准编号： ONORM EN ISO 9906:2002

发布时间：2002/7/1 0:00:00

标准类别：Standard

出版单位：Osterreichisches Normungsinstitut

标准页数：74

标准简介

Specifies hydraulic performance tests for acceptance of rotodynamic pumps (centrifugal, mixed flow and axial pumps, hereinafter simply designated as "pumps") and is applicable both to a pump itself without any fittings and to a combination of a pump associated with all or part of its upstream and/or downstream fittings and to pumps of any size and to any pumped liquids behaving as clean cold water and. Contains two grades of accuracy of measurement: grade 1 for higher accuracy, and grade 2 for lower accuracy. These grades include different values for tolerance factors, for allowable fluctuations and uncertainties of measurement.

替代本标准的新标准

ONORM EN ISO 9906:2013

等同采用的国际标准

NF EN ISO 9906:2012 - Identical

UNI EN ISO 9906:2012 - Identical

SS EN ISO 9906 Ed. 2 (2012) - Identical

NS EN ISO 9906:2012 - Identical

NEN EN ISO 9906:2012 - Identical

NBN EN ISO 9906:2012 - Identical

NF EN ISO 9906:2000 - Identical

NBN EN ISO 9906:2000 - Identical

UNI EN ISO 9906:2002 - Identical