Installed in tandem with smaller size regulator to improve system performance and extend valve life 用较小通径的调节阀进行串联安装,以改善系统性能,延长阀门的使用寿命。
2.
Series installations are recommended where very high supply pressure must be reduced to a very low downstream pressure . reducing the pressure in stages eliminates whistling and noise 如果很高的供应压力必须降低到很低的下游压力,则建议采用串联安装方式。逐步减低的压力避免出现啸声和噪音。