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Metal seated ball valve with tungsten carbide coating - lapping procedure
Hi, we would recommend: 1. Lap on machine to generate roundness – Could use Diamond or Boron Carbide for this stage 2. Use the ball seat and face the seat with ASFL polishing pad material and use a combination of 3µ diamond compound and a 3µ diamond slurry to polish the ball. 3. Blue check seat...- jameslander
- Post #2
- Forum: Mechanical Seal engineering
