Documentation requirements for API 6A seals include material test reports, dimensional inspection records, heat treatment certifications, and traceability to manufacturing lots. Each seal should be traceable to specific production batches, material heats, and quality control test results enabling root cause investigation if field failures occur. Certificates of conformance accompany s... https://globalsealstech.com/product-category/oil-gas-seals/api-6a-wellhead-equipment-seals/