News
News
News
News
News
Industry News
HomeNewsIndustry NewsPrecision Lapping & Polishing: Key to Zero-Leakage Stainless Steel Valve Balls

Precision Lapping & Polishing: Key to Zero-Leakage Stainless Steel Valve Balls

Date:6/1/2026 3:55:16 PM     Click:8
The secret to zero-leakage valve balls lies in precision finishing. Our advanced lapping & polishing processes deliver unmatched surface quality:
 
  • Roughness Control: Ra 0.02–0.1 μm for metal seats; Ra 0.8–1.6 μm for soft seats
  • Roundness & Concentricity: ±0.005 mm tolerance for perfect ball-seat contact
  • Mirror Finish: Eliminates micro-leakage paths and reduces friction
  • Consistency: Mass production with 100% dimensional inspection
 
Every high-precision valve ball is inspected for surface finish, roundness, and dimensional accuracy. Superior finishing directly improves sealing performance, reduces wear, and extends valve service life.
 
Tags: #PrecisionLapping #MirrorPolishedValveBall #ZeroLeakageValveBall #HighPrecisionValveBall