company news about Select Tester Valve / Downhole Tester Valve are ready for shipment

Select Tester Valve / Downhole Tester Valve are ready for shipment

5" x 15000 psi High Pressure High Temperature Select Tester Valves / Downhole Tester Valves are used for Drill Stem Testing in the oil & gas well. The select tester valve is a full opening, annulus pressure operated downhole tester valve used in cased holes.The Tester Valve is an annulus pressure controlled ball valve and is designed to allow multiple cycles during cased hole testing and perforating operations.