减压稳压型室内消火栓产品符合 GB3445-2018( 室内消火栓）规定的全部性能要求，保持了普通室内消火栓的外貌和外形尺寸标准的接口形式，以及传统的安装、操作方式，在此基础上增加了自动减压稳压功能，不论进口压力高低不同，管网内压力产生波动和变化，其出口压力均可减压稳压在理想的使用压力值上，因而在工程设计中无需进行计算，安装时利于调试。

Indoor fire hydrant decompression regulator products meet the requirements of GB3445-2018 (indoor fire hydrant) all performance requirements, maintain the appearance and shape dimension of common indoor fire hydrant interface form of standards, as well as the traditional way of installation, operation, on the basis of this increase the function of automatic decompression regulator, regardless of high and low different inlet pressure, the pressure in the pipe network to fluctuate and change, the outlet pressure can be reduced pressure regulator on the use of the ideal pressure value, and need for calculation in the engineering design, installation debugging.