Large Bore Valves

T3 offers large bore gate valves with full flow capacity, in sizes ranging from 5 1/8" to 16", and pressures from 5K to 20K. We also have custom sizes available, if needed. T3 large bore valves can be utilized for fracing operations and well clean-up, as well as production applications.
Torque Reduction Manual Operator
TRMO is a Torque Reduction Manual Operator which has been engineered to significantly reduce operating torques for large bore, high pressure gate valves. The unique operating mechanism vastly reduces the number of turns of the hand-wheel to open the valves at greatly reduced torques making the operation simple and safer.
HPT™ Model HXE Hydraulic Choke
The Model HXE Hydraulic Choke utilizes a gate and seat design which has been refined over years of work with flowbacks and underbalanced drilling. The 3" maximum orifice design allows large cuttings to pass through the entire manifold, without stopping operations. The choke also incorporates a very lightweight actuator which is attached with a hammer nut, thus making trim changes extremely quick.
7-1/16" 5,000 psi ESD Valve
Emergency Shutdown Valve (ESD)
Large 5" or 7" full bore gate valves configured with failsafe operators provide for emergency shutdown of system. ESD valves are provided with lightweight compact ESD control panels with pilot override.