Test stumps are custom designed to meet the specifications of any API flange and are provided with the necessary ring gasket, xylan-coated studs and nuts for assembly and testing. Test stumps have threaded blind holes for the API internal flush box thread necessary to test blowout preventers. High pressure test ports and internal passages are provided to test to any required pressure.
Test stumps are blasted and painted with a marine three part coating and include manufacturing record books.
ABS and DNV certifications are available.
Storage base stands have the same bolt pattern as the test stump, but is used for storing the BOP when on deck.