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High Pressure Downhole Valve Well Testing DST AISI 4140 Alloy Steel 15000 PSI Introudction of DST Select tester valve The select tester valve is a full bore annulus pressure operated tool used for drill stem ... Read More

Anti Corrosion Super Safety Downhole Safety Valve 8 Inch Alloy Steel SSV Introduction of Super Safety Valve The Super Safety Valve is a sort of Fail Safe Safety Valve for well testing from a land or jack-up rig... Read More

5 Inch Drill Stem Test Tools Tubing String Testing Valve 15000 PSI Antirust Introudction of Tubing String Testing Valve The tubing string testing valve - TST valve is designed in full-opening and operated by ... Read More

Drill Stem Testing Select Tester Valve Lock Open Tester Valve Well Testing Service Brief of Lock Open Tester Valve The Lock Open Tester Valve is the kind of full bore tester valve, which is an annulus pressure ... 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

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... Read More

Cased Hole DST Tools Gauge Carrier with 4 Gauges HPHT Drill Stem Testing The gauge carriers are external gauge carriers used for carrying four electric pressure gauge or temperature gauge, record annular ... Read More

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