应用范围∶卫生级四通阀旋塞阀(换向阀)主要用于层析系统，实现样品、缓冲液等管道手动快捷的更换，液路分流，切换 RETZ Scope of application: sanitary four-way valve plug valve (reversing valve) is mainly used in chromatography system to realize manual and quick replacement of samples, buffer solution and other pipelines, liquid circuit diversion and switching

工作压力∶0-10bar Working pressure: 0-10bar

工作温度：-10℃-120℃  Operating temperature - 10 ℃ - 120 ℃

规格尺寸：1/4～1-1/4" Size: 1/4 ～ 1-1/4“

密封材质∶PTFE  Sealing material: PTFE

阀体材质∶316L  Valve body material: 316L

接口形式∶焊接，卡式 Interface type: welding, card type

控制方式∶手动切换 Control mode: manual switching

表面处理∶外表面Ra≤1.6μm，内表面Ra≤0.8μm  Surface treatment: external surface Ra ≤ 1.6 μ m. Internal surface Ra ≤ 0.8 μ m

转态显示∶阀门上的刻度线位置代表阀门接通位置通道单通道/双通道 Turning display: the position of the scale mark on the valve represents the valve connection position Single channel/dual channel

进口卫生级四通阀旋塞阀(换向阀)内部结构图示 Internal structure diagram