---
title: 'Why Does My Valve Look Rough? How to Stop "Chatter" Marks'
url: 'https://valverefacer.com/blog/stop-chatter'
markdown: 'https://valverefacer.com/blog/stop-chatter.md'
date: '2025-12-19'
description: 'The "Ripple" Effect You set up your machine, turn on the motor, and grind the valve. You are expecting a mirror-like finish. But when you pull the valve out, it looks like the surface of a vinyl record. It has tiny waves, ripples, or rough lines across the face. In the machining world, we call this…'
taxonomy:
  category:
    - 'Troubleshooting Valve Grinding'
  tag:
    - 'SVSII Deluxe machine'
    - 'valve chatter'
    - 'rough valve face'
    - grinding-wheel-dressing
    - 'grinding coolant'
    - 'valve refacer setup'
    - 'vibration issues'
  archives_month:
    - dec_2025
  archives_year:
    - '2025'
---

# Why Does My Valve Look Rough? How to Stop "Chatter" Marks

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## Navigation

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