This is to certify that the ES Seals "CFC, CFFC, HPVS, HPVD" have been qualification tested in accordance with API 682 requirements.
ES Seals – CFC, CFFC, HPVS, HPVD API Test
This is to certify that the ES Seals "CFC, CFFC, HPVS, HPVD" have been qualification tested in accordance with API 682 requirements.
