Download or read book GB T 14478 2012 Translated English of Chinese Standard GBT 14478 2012 GB T14478 2012 GBT14478 2012 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2015-05-06 with total page 16 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the fundamental technical requirements, model preparation methods and others of large and medium inlet valves of hydraulic turbine. This Standard applies to butterfly valves of which the nominal diameter of inlet valve is 1000 mm ~ 10000 mm, and ball valve of with the nominal diameter is 500 mm ~ 5000 mm. Other butterfly valves and ball valves (including storage pumps and pump turbines) can refer to this Standard.