downhole safety valve online manufacture

Drill Stem Testing Tools Tester Valve / Circulating Valve Ball Valve Section The Ball Valve assembly is the most important part of drill stem testing tools including OMNI circulating valve/Multi - circulating ... Read More

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 ... Read More

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 ... Read More

Well Testing Rupture Disc Dual Action Ball Valve 5"OD x 2.25ID 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 is ... Read More

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 ... Read More

High Pressure RTTS Circulating Valve DST Tools String Bypass Valve The RTTS Circulating valve is the full bore retrievable circulating valve, applied for drill stem testing operaion. The RTTS circulating valve ... Read More

Drill Stem Testing Hydraulic Circulating Valve 5" x 15000 psi The Hydraulic Circulating Valve called H-circulating valve is the part of drill stem testing string, it serves as a bypass around the packer or as a ... Read More

Full Bore Retrievable Circulating Valve Drill Stem Testing Bypass Valve The RTTS circulating valve is a locked-open/locked-closed valve that serves as both a circulating valve and bypass for the drill stem ... Read More

Drill Stem Testing Tools Rupture Disc Circulating Valve 5" x 15000psi The rupture disc circulating valve is short for RD circulating valve, which is the part of DST tools and used for drill stem testing service ... Read More

APR Tools Full Bore Retrievable Circulating Valve RTTS Tools for DST The Full Bore Retrievable Circulating Valve is the RTTS Circulating Valve in Halliburton type. The RTTS circulating valve is used in drill ... Read More