safety valve downhole drilling tools online manufacture

DST Tool String Rupture Disc Sampler For Cased Hole & Slim Hole Well Testing Sleeve Type RD Sampler The rupture disk sampler / RD Sampler is the part of DST tool String. The RD sampler is designed with full ... 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

High Pressure Slim Hole Select Tester Valve LPR N Valve DST 3 7/8" x 10000 PSI Brief of 3 7/8" LPR-N Valve The 3 7/8" LPR - N Valve is a kind of full opening tester valve used in slim hole drill stem tesing ... Read More

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

Well Testing Pump Thru Rupture Disc RD Circulating Valve 5" 15000 PSI Overview of Pump Thru Rupture Disc Safety Circulating Valve The Pump Thru Rupture Disc Safety Circulating Valve is a kind of RD circulating ... 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

Vertical Shock Absorber Drill Stem Test Tools High Pressure 15000 PSI Service Introduction of Vertical Shock Absorber The Vertical Shock absorber is one of shock absorber used for drill stem testing operation ... Read More

Oil Well Downhle Master Valve High Pressure Tester Valve LPR - N Valve Brief of LPR - N Tester valve The LPR-N Tester Valve is a kind of downhole tester valve for the drill stem testing operation. The LPR-N ... Read More

Oil Well Completion Tools Dual String Production Packer Alloy Steel 9 5/8" Casing Introudction of Dual String Production Packer The dual string production packer is a pressure set packer for the production well... Read More

10000 PSI Oil Well Completion Tools Subsurface Control Valve SSC Valve 4 3/4" Introudction of Subsurface Control Valve The Subsurface Control Valve is a kind of the downhole control valve which is used for ... Read More