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Daokedao Laser Cladding: Sealing Solution for Valve Core Repair
Date:2025-09-29 11:08     Source:daokedao     Browse:7

Valve cores are key components to control medium flow, and are prone to seal failure due to medium erosion and particle wear. Daokedao Laser Cladding equipment uses hard alloy cladding materials. After cladding, the valve core seal surface hardness reaches HRC 65-68, wear resistance is improved by 8 times, and the flatness error of the seal surface is controlled within 0.003mm. The equipment supports the repair of valve cores with different structures (plunger type, sleeve type), with a minimum repairable valve core diameter of 5mm. After repair, the valve leakage rate is less than 0.01%, and the service life is extended to 4 times the original, helping petroleum and chemical enterprises reduce medium waste and improve production safety.

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