HKAA-professional custom CNC machining parts manufacturer with quality CNC machining centers
Precision hydraulic valve body spool CNC machining parts
1.Core Functions
-
Flow Control：Regulates hydraulic oil flow by axial movement to adjust orifice opening.
-
Pressure Regulation：Works with valve body to manage pressure via relief, reduction, etc.
2. Key Details
-
Material：
-
Alloy steel with quenching/carburizing, hardness HRC58-62.
-
Stainless steel for corrosive environments.
-
-
Dimensional tolerance ±0.001mm, surface roughness Ra≤0.2μm.
-
Chromium/Ni-P plating for anti-friction & corrosion resistance.
3.Core Roles
-
System Efficiency：Minimizes internal leakage, improves system responsiveness.
-
Stability：Withstands high pressure (35MPa+) and temperature swings.
-
Lifespan：Optimized clearance ensures millions of cycles.
4. Key Advantages
-
Precision：CNC grinding + superfinishing for extreme conditions.
-
Customization：Tailored dimensions, materials, and coatings.
-
Reliability：Rigorous QC: pressure testing, roundness inspection, etc.
✔ Precision Customization – From design to production.
✔ Proven Expertise – Serving global clients in cnc machining service.
✔ Fast Response – Quotes within 24 hours upon receiving requirements.
Do You Have Any Questions? Contact Us Now.
We can offer a one-stop station service, and support the latest in CNC machining and turning processes, can support a high level of part complexity, and provide exceptional surface finishes.