IV. Surge Reduction System - c. Diverter Test Device (DTD)

A recent addition to The Allamon Tool Company Surge Reduction tool line is the DTD. This tool can be run in conjunction with the Diverter Sub in order to provide the service technician and operator with a positive integrity test of the Diverter Sub once it is closed. The tool utilizes innovative seat technology that has been employed for many years in the The Allamon Tool Company PLI (Plug Launch Indicator). Features/Benefits No moving parts or dynamic seals for highest level of reliability Verifies closure and integrity of Diverter Sub Compatible with all liner company drill pipe darts Diverter Test Device Series Drill Pipe Size (in.) OD (in.) Minimum ID (in.) Tensile Rating (kips) Torque Rating (ft-lb) Pressure Rating (psi) 100HD 4-1/2 – 6-5/8 10.25 2.60 3,295 294,500 7,500 100H 4-1/2 – 6-5/8 10.00 2.60 3,413 194,500 7,500 100 4-1/2 – 6-5/8 9.00 2.60 3,110 194,500 7,500 200 4-1/2 – 6-5/8 8.63 2.60 2,414 116,000 7,500 300 4-1/2 7.00 2.60 1,805 81,000 7,500 400 3-1/2 5.00 2.06 775 20,260 7,500