BS 1212-4:2016规定了材料、连接尺寸、， 紧凑型浮球阀的总体尺寸限制和性能， 包括一个浮子，设计用于0.1巴之间的工作压力 和10）用于冲厕池。交叉引用:BS 21BS 417-2:1987BS 5154BS 6100-5:2009BS 6100-7:2008BS 6920-1BS EN 1057:2006+A1:2010BS EN ISO 7686:2005BS 2779BS EN 997:2012+A1:2015BS 6100-0购买本文件时提供的所有当前修订均包含在购买本文件中。

BS 1212-4:2016 specifies requirements for materials, connecting dimensions, overall size limitations and performance of compact float operated valves, incorporating a float designed for use at operating pressures of between 0.1 bar and 10 bar1)and intended for use in WC flushing cisterns.Cross References:BS 21BS 417-2:1987BS 5154BS 6100-5:2009BS 6100-7:2008BS 6920-1BS EN 1057:2006+A1:2010BS EN ISO 7686:2005BS 2779BS EN 997:2012+A1:2015BS 6100-0All current amendments available at time of purchase are included with the purchase of this document.