downhole valve online manufacture

5 Inch 10000 PSI Open Hole DST VR Safety Joint Right Hand H2S Above 175oFIntroduction of VR Safety Joint The VR Safety joint is the tool of the DST working string used for the openhole well testing service. The ... Read More

Drill Stem Testing Tool String Vertical Shock Absorber & Radial Shock Absorber The shock absorber is a part of the DST tool string used for oil and gas well testing opeation. There are two types of shock ... 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

High Pressure Hydraulic Jar For Drill Stem Testing Service Big John Jar The hydraulic jar is a safety tool of drill stem testing string, the hydraulic jar in Halliburton type is called Bigjohn Jar. The ... Read More

Wireline Lock Mandrel FWG By-pass Blanking Plug Anti Rust FWG Plugs The FWG plug is a kind of bypass blanking plugs which are compatible with normal wireline equipment and procedures used in wireline operation. ... Read More

Wireline Valve Dual Hydraulic Wireline Blowout Preventer 10000 psi WP The dual hydraulic BOP (Blow out Preventer) is a kind of wireline BOP for the wireline wellhead pressure control system. The wireline BOP is ... Read More

Wireline Hydraulic Tool lower catcher Wellhead Pressure Control The hydraulic tool lower catcher is mainly used for preventing instruments from falling into the well during the wireline operation, the hydraulic ... Read More

Nitrogen Pump System for Oil Well Drill Stem Testing Tools Pressure Test Introduction of Nitrogen Pump System The Nitrogen Pump System is the test pump to take the high pressure test and function test for Drill ... Read More

Wireline Blowout Preventer Hydraulic Double RAM Wireline BOP The Wireline BOP is the wireline valve, which is the oil well pressure control equipment designed and manufactured in accordance with API 16A ... Read More

PI Wireline Blowout Preventer Slickline BOP WPCE Wireline Valve The Wireline BOP is also called Slickline BOP, it is a wireline valve as the part of wellhead pressure control equipment, which seal the wellhead ... Read More