This is to certify that the CAPI Type A, B & C Single Seals have been qualification tested in accordance with API 682 requirements. API-682-SQT-Pack_CAPI-Type-A-Single.pdf API-682-SQT-Pack_CAPI-Type-B-Single.pdf API-682-SQT-Pack_CAPI-Type-C-Single.pdf Related Products Pages Single Mechanical Seal – Oil & Gas