万喜堂app下载彩票 斯派莎克减压阀_万喜堂app下载彩票

万喜堂app下载彩票为球墨铸铁材质阀体，主阀阀芯，导阀阀芯阀座，内部弹簧及滤网等均匀不锈钢材质。适用于蒸汽和压缩空气系统。压力调节比可达10：1，控制准确。当压力调节范围超过10：1时，应采用两个减压阀串联布置。DP27G为软阀座型号，用于压缩空气系统，或其它工业气体（不适用于氧气）。DP27减压阀可在用一主阀体上组合多个导阀，用于实现两级压力控制，温度压力控制，远程调控等多种功能。常用规格有DN15-50，PN1.6/2.5MPa，使用工作温度DP27≤232℃,DP27G≤120℃，压力调节范围（锥形弹簧）0.02-1.7MPa。

性能指标：

主要技术参数：

主要零件材料：

流量系数（Cv）：

Cv（UK）=Kv × 0.963 Cv（US）=Kv × 1.156

DP27 pilot valve diaphragm type pressure reducing valve for ductile iron valve , the main valve spool , a pilot valve spool valve seat , an internal spring and uniform stainless steel filter . Applicable to steam and compressed air system . Pressure regulating ratio of 10:1 , accurate control . When the pressure regulating range is over 10:1 , should adopt two pressure reducing valves are arranged in series . DP27G soft seat models , used in compressed air systems , or other industrial gases （not applicable to oxygen ） . DP27 relief valve can be used in a main valve body assembly of a plurality of pilot valve , used to achieve level two pressure control , temperature and pressure control , remote control and other functions . Common specifications have DN15-50 , PN1.6/2.5MPa , DP27 use temperature ≤ 232 ℃ , DP27G ≤ 120 ℃ , pressure regulating range （ 0.02-1.7MPa conical spring ） .

Performance index :

Main technical parameters :

Materials for main parts :

Flow coefficient （ Cv ） :

Cv （ UK ） =Kv × 0.963 Cv （ US ） =Kv × 1.156

Connection size :