Metal to metal ball and seats KitWe are able to provide Metal-to-Metal coated complete kits (ball and seats lapped together) for ball valves, in Tungsten, Chrome or Stellite coatings, in any base material, also combined with ENP plating (on the other areas except the Outside Diameter). HVOF spray coating solution increases the life and improves performances of ball valves. These hard and resistant overlays impede erosive and abrasive wear as well as provide protection from corrosion. Thanks to these solutions we can assure the "Zero leakage" and/or "Bubble tight seal" solutions, guaranteed with Alcohol test and kerosene test Size range: from 1" to 40"
Kits are finished; ball and seats are lapped together.
Tungsten carbide , Chrome carbide or Stellite or Chrome plating
(EffectiveThickness from 120 to 400 μm - Hardness from 1200 to 1400 HV)
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