803172062 Check Valve (LV12-45T) for XCMG Excavator Hydraulic Systems
This 803172062 check valve, identified by model number LV12-45T, is an OEM-grade one-way hydraulic valve specifically designed for XCMG excavator main pump systems . As an essential component in the hydraulic circuit, this valve ensures fluid flows in one direction only while effectively preventing harmful backflow that could compromise system performance and component longevity.
- OEM-Grade Quality: Manufactured to XCMG's original equipment specifications, this valve guarantees a direct fit and reliable performance for your XCMG machinery. It is listed as a genuine XCMG main pump component with part number 803172062 .
- One-Way Flow Control: The check valve provides critical reverse flow prevention within the main pump system, protecting sensitive hydraulic components from pressure fluctuations and potential damage caused by fluid backflow .
- Durable Construction: Built from high-strength materials to withstand the demanding conditions of heavy-duty construction and mining applications, ensuring long service life and consistent performance under high-pressure operating conditions.
- Precision Sealing: Engineered with precision-ground internal components and spring-rated cracking pressure to ensure reliable sealing performance and rapid response, eliminating issues like hydraulic creep or sluggish actuator response.
- Direct Replacement: The 803172062 part number serves as a direct OEM replacement for the XCMG LV12-45T check valve, simplifying the installation process for maintenance teams.
Compatibility
This check valve is compatible with XCMG excavators and is specifically identified as a component within the XCMG main pump assembly . It is designed for integration into the hydraulic system of select XCMG heavy equipment models.
Specifications
- Part Number: 803172062
- Model: LV12-45T
- Type: Check Valve / One-Way Valve
- Function: Prevents hydraulic fluid backflow; maintains unidirectional flow within main pump system
- Application: XCMG Excavator Main Pump Hydraulic System
- Condition: OEM Replacement / New
| Part Number | English Part Name | Notes / Compatible Models |
|---|
| 803172061 | Check Valve / LV12-25T | XCMG Excavator |
| 803172062 | Check Valve / LV12-45T | XCMG Excavator, main pump system |
| 803172065 | Check Valve / S25A502 (M42×2) | XCMG XE90D Excavator |
| 803172046 | Check Valve | XCMG (used in bypass valve pipeline assemblies) |
| 803173610 | Check Valve | XCMG (used in oil return/bypass assemblies) |
| 803088183 | Check Valve | XCMG |
| 860126705 | Check Valve Assembly | XCMG XE335C Excavator |
| 860201410 | Check Valve | XCMG XE700C Excavator |
| 803438319 | Check Valve | XCMG, used in load-sensing circuits on larger excavators and wheel loaders |
| 316100391 | Oil Return Check Valve Assembly | XCMG (assembly includes check valve) |
| 800172435 | Check Valve | XCMG articulated dump trucks (XDA30, XDA40, XDA45U, XDA60E, XDA70) |
| 803011215 | Hydraulic Lock (Pilot-Operated Check Valve / Load-Holding Valve) | XCMG GR135, GR165, GR180, GR215, GR260, GR300, GR350 Motor Graders |
| 804019994 | Balance Valve | Includes integral check valve; used in XCMG GR series motor graders |
| 803300654 | Check Throttle Valve | XCMG XE85C Excavator (one-way throttle valve) |