Incoming inspection
Start with the incoming material.
Check material and purchased-component identification, specification, supplier and inspection results, linking receipt records to production.
Connect material, process, assembly and test requirements with documented records.

NTK applies quality control across incoming materials, machining, assembly, testing and final delivery, linking each stage through inspection records and quality documentation.
Check material and purchased-component identification, specification, supplier and inspection results, linking receipt records to production.
Relate drawings, dimensions, surfaces and process requirements; record deviations and arrange disposition.
Check configuration, assembly condition and operation, using the assembly record as an input to testing.
Apply the agreed test scope, medium, pressure, duration and acceptance criteria for the relevant valve type.
Record the nonconformity, obtain the required disposition and retain reinspection results after rework or repair.
Review test results, identification, protection and packing, and prepare the agreed conformity and quality records.
Agree the document scope in the technical specification for the product and project.