downhole safety valve online manufacture

Internal Gauge Carrier For Data Acquisition in Oil Well Downhole Testing The gauge carriers is the part of the drill stem testing tools. There are two types of gauge carrier including internal gauge carrier and ... Read More

Downhole Testing Mechanical Tester Valve 5" x 10000 psi Alloy Steel Introudction of Mechanical Tester Valve Mechanical tester valve is a kind of tester valve used for drill stem testing operation, the ... Read More

Oil Well Coiled Tubing Tools Thru Tubing Tools and CT Accessories Introduction of Coiled Tubing in Oil Well Compeletion Service The Coiled Tubing applied for downhole testing service, frac service and testing ... Read More

3 7 / 8" Open Hole DST Drilling VR Safety Joint For Well Testing Service Brief of VR Safety Joint The VR Safety joint is applied for well drill stem testing operation in open hole in well testing service. The ... Read More

Cast Iron Downhole Completion Tools Drillable Bridge Plug 7" Casing Rustproof Introudction of Drillable Bridge Plug The drillable bridge plug is a kind of the bridge plug which is a subsurface tool sed in the ... Read More

Full H2S Service Sleeve Type Drain Valve Drill Stem Test Tools 5 Inch NACE MR0175 Introudction of Full H2S Service Sleeve Type Drain Valve The 5" sleeve type drain valve made of Inconel alloy steel is applied ... Read More

Oil Well Coiled Tubing Tools Dual Flapper Check Valve Downhole Tools Introduction of Dual Flapper Check Valve The dual flapper check valve is a standard coiled tubing tools as the part of the BHA tools. The ... Read More

Drill Stem Testing Select Tester Valve 15000 psi High Pressure Full H2S Service Brief of Select Tester Valve The select tester valve is the full bore tester valve with lock open mode. The Tester Valve used for ... Read More

Anti Corrosion Downhole Completion Tools 3 1/2" 5000 PSI Alloy Steel Material Introudction of Compensation Device Compensation Device is a string adjusting device used in the well completion, the compensation ... Read More

Oil Well Downhole Testing Tubing String Tester Valve Flapper TST Valve The TST valve is the tubing string tester valve as the part of the DST Toolstring during the well pressure-test the workstring while ... Read More