德龙限压阀

 德龙限压阀（干燥器），零件号81.52101.6269，又名干燥器限压阀、空气干燥器调压阀、气路压力限制阀。适配陕汽德龙系列重卡空气干燥器及整车气路系统。采用金属阀体与精密压力控制组件制作，结构坚固，抗震动，耐油污，长期使用性能稳定。用于限制干燥器输出压力，保护下游气路元件，避免因压力过高造成损坏或漏气。适用于限压失灵、压力异常、干燥器工作异常、气路不保压等故障维修替换，安装尺寸与原车位置匹配，保障整车气路压力稳定。

Shacman Delong pressure limiting valve (dryer), OE No. 81.52101.6269, also called dryer pressure limiting valve, air dryer regulator valve, air system pressure limit valve. Suitable for air dryer and whole vehicle air systems of Shacman Delong heavy trucks. Metal body with precise pressure control components, sturdy structure, vibration-resistant, oil-resistant and stable in long-term use. It limits the output pressure of the dryer and protects downstream pneumatic components from damage or leakage caused by excessive pressure.