DIN EN 12952-11-2007 水管锅炉和辅助装置.第11部分:锅炉和附件的限制装置用要求
Water-tube boilers and auxiliary installations - Part 11: Requirements for limiting devices of the boiler and accessories; English version of DIN EN 12952-11:2007-09
This European Standard specifies requirements for limiters (or limiting devices) which are incorporated into safety systems for water-tube boilers as defined in EN 12952-1. The design requrements and examination of functional capability for the limiters are covered in this European Standard.