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‹06-09-2013›
Fire-safe testing of NAF Duball DL successfully completed


The NAF Duball DL is a high performance, full bore, ball valve, targeting the need for automated ball valves in the process industry. The completion of the testing means that the valve is now available in a full range of carbon and stainless steels versions tested according to the most widely accepted and updated fire-safe test standards; API 607, 6th Edition and ISO 10497:2010

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