| 产品名称 | Main Relief Valve (Main Relief Valve) / LS Valve |
| 适配机型 | Komatsu PC200-7, PC200LC-7, PC210-7, PC220-7, PC300-7, PC228US-3 |
| 阀类型 | Hydraulic pilot-type overflow valve/load sensitive valve |
| 安装方式 | On Main Control Valve |
| 材质 | High-strength Cast Iron Valve Body, Precision Steel Valve Core |
| 工作压力 | Typically set in the range of 320-350 kg/cm² (31-34 MPa), specific to the model |
| 密封 | Oil-resistant Fluororubber O-Ring |
| 重量 | Approx. 0.35 kg |
| 功能 | Limit the maximum pressure of the hydraulic system to protect the pump and actuator; LS function is used for load sensing control |
制造号
708-2L-06710708-2L-04713723-40-60101723-90-6140007959-20001
主机厂号
708-2L-06710708-2L-04713723-40-6010107959-20001
互换号
PC200-7LS ValvePC200-7 Main Overflow ValveLS Valve 708-2L-04713
适配车型
Komatsu PC200-7Komatsu PC200-7LSKomatsu PC200LC-7Komatsu PC210-7Komatsu PC220-7Komatsu PC300-7Komatsu PC228US-3Komatsu PC130-7Komatsu PC60-7
液压系统 - 工业百科
小松原厂主溢流阀（OE: 708-2L-06710, 708-2L-04713），专为 PC200-7 挖掘机设计。确保液压压力精确调节及系统保护。