應用范圍∶衛生級四通閥旋塞閥(換向閥)主要用于層析系統，實現樣品、緩沖液等管道手動快捷的更換，液路分流，切換 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

工作壓力∶0-10bar Working pressure: 0-10bar

工作溫度：-10℃-120℃  Operating temperature - 10 ℃ - 120 ℃

規格尺寸：1/4～1-1/4" Size: 1/4 ～ 1-1/4“

密封材質∶PTFE  Sealing material: PTFE

閥體材質∶316L  Valve body material: 316L

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

控制方式∶手動切換 Control mode: manual switching

表面處理∶外表面Ra≤1.6μm，內表面Ra≤0.8μm  Surface treatment: external surface Ra ≤ 1.6 μ m. Internal surface Ra ≤ 0.8 μ m

轉態顯示∶閥門上的刻度線位置代表閥門接通位置通道單通道/雙通道 Turning display: the position of the scale mark on the valve represents the valve connection position Single channel/dual channel

進口衛生級四通閥旋塞閥(換向閥)內部結構圖示 Internal structure diagram