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| 产品类型 | Diesel Injector Plunger Assembly |
| 泵系列 | PW type (universal component for inline pump/distributor pump) |
| 柱塞代码 | PM2 |
| 制造商零件号 | U127 |
| 系列关联型号 | PW35, U858 (PML), U174 (PML), U155 (PM5) |
| 材质 | High-strength alloy tool steel (such as CrWMn, 9SiCr, etc. nitriding steel) |
| 表面处理 | Nitriding hardening layer + mirror polishing (Ra < 0.05μm) |
| 工作压力范围 | ≤ 120 MPa (Adjustable according to specific pump type) |
| 配合间隙 | 2.5 - 4.5 μm (Standard Fitting) |
| 适用燃料 | Diesel (compliant with GB 252 / EN 590 Standards) |
| 制造标准 | GB/T 11735 / ISO 10073 / Q/WF (Weifu Enterprise Standard) |
制造号
U127PM2PW35U858U174U155
互换号
U858U174U155PW35
适配车型
PW type diesel fuel injector pumpInline pumpDistribution pumpConstruction machinery diesel engineAgricultural tractor diesel engineGenerator set diesel engine
燃油系统 - 工业百科
无锡威孚 U127 系列高精度柴油喷油泵柱塞。兼容原厂件号 U127、PM2、PW35、U858、U174 及 U155。确保燃油输送精准,提升发动机性能。
