产品概述 / Overview
用于稀油润滑系统的压力限制与过载保护，通过调整溢流设定值限制系统压力。
Pressure-limiting valves protect oil lubrication systems against overload by an adjustable relief setting.
Pressure-limiting valves protect oil lubrication systems against overload by an adjustable relief setting.
使用与选型 / Service and Selection
DN20–40 采用调节螺钉，DN50–100 采用手轮。工作压力范围与具体型号后缀对应。
DN20–40 sizes use an adjusting screw; DN50–100 use a handwheel. The working-pressure range depends on the model suffix.
DN20–40 sizes use an adjusting screw; DN50–100 use a handwheel. The working-pressure range depends on the model suffix.
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.
