They are designed to meet the needs of today’s drilling environment especially in HPHT and MPD situations

where reliable sealing of the drillpipe is required both in downhole situations and for surface

well control to provide a safety critical well control barrier in the drill string.

• DNVGL-OS-E101 certified
• Designed to use anywhere in the drillstring.
• A positive latching lock open sleeve allows safe passage of wireline through the valve.
• A flapper design of valve allows pump through capability without intervention.