Fluid systems and components

Categories: Valves
Committee: CEN/TC 58 (Safety and control devices for burners and appliances burning gaseous or liquid fuels)
Origin: CEN
Close date: 24 Oct 2017
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This European Standard specifies the safety, design, construction, and performance requirements and testing for electronic pressure and/or flow rate regulators for burners and appliances burning one or more gaseous fuels, hereafter referred to as ‘regulators’.

Committee: CEN/TC 156 (Ventilation for buildings)
Origin: CEN
Close date: 07 Nov 2017
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This harmonized European Standard provides procedures and methods for measuring and/or calculating the energy efficiency and associated characteristics of fans when driven by electric motors.

Committee: CEN/TC 156 (Ventilation for buildings)
Origin: CEN
Close date: 14 Nov 2017
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This European Standard is applicable to all types of fans other than fans that are household appliances intended for domestic use.

Categories: Pipelines
Committee: CEN/TC 165 (Waste water engineering)
Origin: CEN
Close date: 21 Nov 2017
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This European Standard specifies the requirements for the structural design of water supply pipelines, drains and sewers, and other water industry pipelines, whether operating at atmospheric, greater or lesser pressure.

Categories: Fluid power systems
Committee: ISO/TC 131/SC 1 (Symbols, terminology and classifications)
Origin: ISO
Close date: 04 Dec 2017
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Categories: Valves
Committee: CEN/TC 286
Origin: CEN
Close date: 05 Dec 2017
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This European Standard specifies minimum requirements for the design, testing and production testing of valves, including appropriate fittings, which are connected to mobile or static LPG pressure vessels above 150 l water capacity. Pressure relief valves and their ancillary equipment, contents gauges and automotive LPG components are outside the scope of this European Standard