www bzfxw com BRITISH STANDARD BS EN 12284 2003 Refrigerating systems and heat pumps — Valves — Requirements, testing and marking The European Standard EN 12284 2003 has the status of a British Standa[.]
Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Sat Jun 30 03:25:00 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BRITISH STANDARD Refrigerating systems and heat pumps — Valves — Requirements, testing and marking The European Standard EN 12284:2003 has the status of a British Standard ICS 23.060.20 12&23