实施日期:2009-07-01
Polyethylene (PE) pipes -- Pressure drop in mechanical pipe-jointing systems -- Method of test and requirements
适用范围:Specification of a laboratory test assembly with the pipe-jointing system to be tested. A water flow of 2 m/s through the pipe assembly is adjusted and the resulting pressure drop is determined.
发布日期:1978-09-01 实施日期:1978-09-01
实施日期:2009-04-30
Solar energy. Solar thermal collectors. Test methods
发布日期:2013-11-30 实施日期:2013-11-30
Transportation equipment. Road tankers for liquid chemical products. Drawing-up depression.
Hydraulic fluid power - Filters - Evaluation of differential pressure versus flow characteristics.
Solar energy -- Solar thermal collectors -- Test methods
适用范围:ISO 9806:2013 specifies test methods for assessing the durability, reliability and safety for fluid heating collectors. It also includes test methods for the thermal performance characterization of flu...
发布日期:2013-11-01 实施日期:2013-11-01
实施日期:2009-03-01
Non-invasive sphygmomanometers. Requirements and test methods for non-automated measurement type
发布日期:2007-12-31 实施日期:2007-12-31
Plastics piping systems - Fittings, valves and ancillaries - Determination of gaseous flow rate/pressure drop relationships; German version EN 12117:1997
适用范围:The document specifies a method for determining the flow rate/pressure drop relationship of components for plastic piping when tested using air at 25 mbar.
Waermeaustauscher. Kaeltemittelgekuehlte Fluessigkeitskuehler. Pruefverfahren zur Leistungsfeststellung Heat exchangers Refrigerant cooled liquid coolers Test methods for establishing the performance E...
适用范围:1 This European Standard applies to series produced liquid coolers which operate with a (primary) refrigerant and its purpose is to establish uniform methods to test and ascertain the following: —produ...
实施日期:1999-05-15
Cereals, oilseeds and pulses -- Measurement of unit pressure loss in one-dimensional air flow through bulk grain
发布日期:1998-02-01 实施日期:1998-02-01
Non-destructive testing - Leak test - Pressure change method
适用范围:The document describes the techniques for the determination of the rate of leakage across the boundary of an isolated object, subjected to a pressure difference.#,,#
实施日期:2007-01-01
实施日期:2012-05-01
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