
Annulus pressure operated test tools, catalog page 25
TRUST Circulating Valve
Locked-open / locked-closed circulating and bypass valve for the TRUST packer
Description
An open-locked and close-locked valve that serves as both a circulating valve and a bypass valve.
Features
- When run in the hole, the valve must be set in the locked-open position, and the J-slot and drag block of the TRUST packer must be in the latched position
- When the packer is set, the circulating valve locks in the closed position at the same time
- Designed to be used together with the TRUST packer





