Valve Guides

Valve Guides

  • Valve Guides are made from gray Cast iron alloy. We offered Brass, Bronze and copper backed materials.
  • The machining of outer diameter with tolerance 15 to 20 microns and inner diameter 25 Microns
  • Cylindrical Grinning to archive geometrical parameters.
  • Hardness of Valve Guides must be 210to260 BHN.