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Cased Hole Drill Stem Downhole Valve High Pressure Tester Valve AISI Alloy Steel Brief of LPR-N Valve The LPR - N Valve is the tester valve with a full bore feature, the LPR -N valve is annulus pressure... Leggi di più

Inconel Mechanical Tester Valve Inconel Full H2S service 5" x 10000 psi Introudction of Mechanical Tester Valve in Full H2S service Mechanical tester valve is served as the master tester valve in the well ... Leggi di più

Full H2S Select Tester Valve Dst Well Test Tubing Tester Valve Cased Hole Introudction of Tubing tester Valve The Tubing Tester valve is a full opening test valve that allows the drill stem test string to be ... Leggi di più

Burst Disc Circulation Sub Primary Coiled Tubing Tools for Downhole Operation Introduction of Burst Disc Circulation Sub The burst disc circulation sub is a kind of circulation valve for downhole operation. The ... Leggi di più

Oil and Gas Well Downhole Testing Dual Action Valve DAV Test Valve​ The dual-action valve is the DAV used in drill stem testing operation. The dual action vlave is a full-opening and annular Rupture disc ... Leggi di più

Well Testing Sleeve Type Drain Valve Drill Stem Testing Tools 15000 PSI Introudction of Sleeve type Drain Valve The Drain Valve is a kind of DST tools used in well downhole testing service. The sleeve type ... Leggi di più

Drill Stem Testing(DST) Tools Dual Action Ball Valve, Rupture Disk operated 5"OD x 15000 PSI, 400F, 3 1/2" IF or 3 7/8" CAS Introudction The Dual Action ball Valve is the annular Rupture disc controlled ball ... Leggi di più

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 ... Leggi di più

Oil Well Testing Super Safety Valve High Pressure DST Working String The Super Safety Valve is the BOP safety valve applied for testing operations from jack-up or land rigs. It can rapidly closes the test ... Leggi di più

High Pressure Drill Stem Test Tools Cased Hole Sleeve Type Drain Valve Introudction of DST Drain Valve The sleeve type drain valves are applied in drill stem testing operation to drain the volume fluid and ... Leggi di più