Lubricator Risers are used to allow the wireline tool string to be raised above the Wellhead Valve prior to and after wireline operations and therefore enable the Wellhead Valve to be opened and closed allowing entry and exit from the well bore.
Lubricator Risers are available in standard lengths from 4 feet through 12 feet, and 2-1/2" through 6.38" bores. Standard end connections include a union box up and union pin and collar (nut) down. Bleed off valves are available in all models upon request. Working pressure ranges for these Risers from 5,000 PSI through 15,000 PSI.
• Provides a safe operating envelope for deployment and retrieval of sown hole tools • Can be supplied in various lengths and diameters • Available up to 15,000 p.s.i and H2s rated