产品概述 / Overview
用于观察润滑管路中的油流状态。
Provides visual observation of oil flow in lubrication piping.
Provides visual observation of oil flow in lubrication piping.
使用与选型 / Service and Selection
壳体箭头须与实际油流方向一致；适用于 N22–N460 润滑油。
Align the housing arrow with the actual flow direction. Suitable for N22–N460 lubricating oil.
Align the housing arrow with the actual flow direction. Suitable for N22–N460 lubricating oil.
技术资料 / Technical Data
技术图表列出对应系列的规格与结构。按选定型号核对接口及安装尺寸，预留检修空间。产品展示图为示意。
Technical sheets show the corresponding series specifications and construction. Confirm connections and installation dimensions for the selected model and allow maintenance clearance. Product rendering is illustrative.
Technical sheets show the corresponding series specifications and construction. Confirm connections and installation dimensions for the selected model and allow maintenance clearance. Product rendering is illustrative.
