BS EN 16830:2017 pdf free.Safety and control devices for burners and appliances burning gaseous or liquid fuels - Control functions in electronic systems一 Temperature Control function. BS EN 16830 This European Standard specifies the safety, design, construction and performance requirements for Temperature Control Function (TCF) and Combustion Product Discharge Safety Device (TTB) intended for use with burners and appliances using...
BS EN 16147:2017 pdf free
BS EN 16147:2017 pdf free.Heat pumps with electrically driven compressors一Testing, performance rating and requirements for marking of domestic hot water units. BS EN 16147 This European Standard specifies methods for testing, rating of performance and calculation of water heating energy efficiency of air/water, brine/water, water/water and direct exchange/water heat pump water heaters and heat pump combination heaters with electrically driven...
BS EN 15651-1:2017 pdf free
BS EN 15651-1:2017 pdf free.Sealants for non-structural use in joints in buildings and pedestrian walkways.Sealants for facade elements. BS EN 15651-1 This European Standard specifies definitions and requirements for non-structural facade sealants intended for sealing exterior wall joints, window and door perimeter joints in building construction,including the interior face.NOTE Provisions on assessment and verification of constancy of performance - AVCP...
BS EN 15551:2017 pdf free
BS EN 15551:2017 pdf free.Railway applications - Railway rolling stock - Buffers. BS EN 15551 This European Standard defines the requirements for buffers with 105 mm, 110 mm and 150 mm stroke for vehicles or units which use buffers and screw coupling. It covers the functionality, interfaces and testing procedures, including pass fail criteria, for buffers.NOTE 1.Typically, buffers with a...
BS EN 13523-29:2017 pdf free
BS EN 13523-29:2017 pdf free.Coil coated metals - 1 Test methods.Resistance to environmental soiling (Dirt pick-up and striping) BS EN 13523-29 The area of the rack normally used for the exposure of panels to the 5° orientation is used to install a sheet made of UV stable polymeric material (e.g. polycarbonate>. This sheet forms the collector of the atmospheric soil...
BS EN 13523-22:2017 pdf free
BS EN 13523-22:2017 pdf free.Coil coated metals-' Test methods.C olour difference - Visual comparison. BS EN 13523-22 This part of the EN 13523 series specifies the procedure for determining the difference in the colour of an organic coating on a metallic substrate by visual comparison against a standard using either diffuse natural daylight or artificial daylight in a standard booth.NOTE...
BS 8548:2017 pdf free
BS 8548:2017 pdf free.Guidance for arc welding of reinforcing steel. BS 8548 This British Standard gives guidance for the metal arc welding of reinforcing steel bars produced in accordance with BS 4449 and BS 4482 and welded in accordance with the requirements of BS EN IsO 17660-1 and BS EN ISO 17660-2.The welding of stainless reinforcing steels is not covered...
BS EN 54-5:2017 pdf free
BS EN 54-5:2017 pdf free.Fire detection and fire alarm systems.Heat detectors - Point heat detectors. BS EN 54-5 This European Standard specifies the requirements, test methods and performance criteria for point heat detectors intended for use in fire detection and fire alarm systems installed in and around buildings (see EN 54-1:2011). This European Standard provides for the assessment of verification...
BS EN 54-13:2017 pdf free
BS EN 54-13:2017 pdf free.Fire detection and fire alarm systems.Compatibility and connectability assessment of system components. BS EN 54-13 This European Standard specifies the requirements for compatibility and connectability assessment of components of fire detection and fire alarm systems (including voice alarm systems as a subsystem of fire detection and fire alarm system). The components conform to either with the...
BS EN 207:2017 pdf free
BS EN 207:2017 pdf free.Personal eye-protection equipment一Filters and eye-protectors against laser radiation (laser eye-protectors). BS EN 207 This European Standard applies to eye-protectors used for protection against accidental exposure to laser radiation as defined in EN 60825-1:2007 in the spectral range 180 nm (0,18 um) to 1 000 pum. It defines the requirements, test methods and marking.A guide is given...