downhole safety valve online manufacture

LPR-N Tester Valve Drill Stem Testing Operation Downhole Tester Valve The LPR- N Tester Valve is a full-opening, annulus pressure-operated valve. The downhole tester valve permits measuring multiple closed-in ... Lesen Sie weiter

Fracturing Service Downhole Tools RD Circulating Valve 15000psi The Rupture disk (RD) Safety circulating valve is a tool used in oil & gas well downhole testing service, well completion operation and fracturing ... Lesen Sie weiter

VR Safety Joint of Open Hole Drill Stem Testing Tools 5" x 10000psi​ The VR Safety joint is a compact, right-hand safety joint of drill stem testing string. The VR safety joint is run immediately above the ... Lesen Sie weiter

Full Bore Tension Safety Joint RTTS Safety Joint 7”- 7 5/8" For Drill Stem Testing The Full Bore Tension Safety Joint is an optional emergency backoff equipment in oil & gas well testing operation and TCP ... Lesen Sie weiter

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 ... Lesen Sie weiter

RTTS Safety Joint for Drill Stem Testing Operation 9 5/8" x 10000psi The RTTS safety joint is an optional emergency backoff tool of drill stem testing string. The RTTS Safety Joint should be run on all special ... Lesen Sie weiter

Slim Hole Tubing String Test Valve TTV For Downhole Drill Stem Testing The TST (Tubing String Testing) valve is a full-opening valve used to pressure-test the drillstem test string while running in the hole. ... Lesen Sie weiter

Drill Stem Testing Tools SSC Valve 10000 psi WP Storm Valve For Well Testing The Subsurface Control Valve Storm Valve is is a combination valve, aslo called Storm Valve, which is especially useful in offshore ... Lesen Sie weiter

Well Testing Rupture Disc Dual Action Ball Valve 5"OD x 2.25”ID 15000 psi The Dual Action Ball Valve is a kind of drill stem testing tools used in oil well downhole testing service. The dual action ball valve ... Lesen Sie weiter

DST Full Bore Sleeve Type Drain Valve 3 7/8" x 15000 psi for Slim Hole During the downhole testing service in oil & Gas well, the drain valve is used to drain the volume fluid and release pressure when string ... Lesen Sie weiter