A serial batch of precision bushings for shut-off valves in 12Kh18N10T stainless steel with a tolerance of ±0.005 mm and material certificates.
Precision bushing for shut-off valves
Precision bushing for shut-off valves in oil & gas service. Serial batch with measurement reports per the plant standard.

Selected a process routing suited to the batch size and machined the parts on a 5-axis CNC centre. Inspection at every operation, CMM reports.
The batch was delivered with the ±0.005 mm tolerance confirmed. Reports were issued per the customer's plant standard.
Technical parameters
- Steel
- 12Kh18N10T
- Tolerance
- ±0.005 mm
Project timeline
Process routing
Agreed the routing with the batch size and the customer's standard in mind.
Material selection
Verified the certificates of the 12Kh18N10T stainless steel batch.
Machining + inspection
Performed machining with CMM inspection at every operation.
Reports
Issued measurement reports per the plant standard.
Process documentation
Photos and measurement reports will be added once the visual material is ready. The extended pack is available under NDA.
Some data is withheld under our agreement with the customer. Specific parameters, photos and measurement reports are available under NDA.
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