Maximum Operating Pressure od 3.5MPa (35kgf/cm2). Rated Fatigue Pressure of 3.5MPa (35kgf/cm2)×107cycles. Filter element is upward removal direction. Elements are common to all “U” series (UL, UM, UH). Both thread and flange type are the same. Matching flange is available as option. Flow direction can be changed by rotating upper cover by 180 degrees. (Standard Is the left-right flow as shown in picture.). Specify fluid for “O” ring compatibility.