Rupture disc Dual Action Valve / RD-DAV For Drill Stem Testing Safety Valve
The Rupture disc Dual Action Valve / RD-DAV is the annular Rupture disc controlled ball valve type tools. The rupture disc dual action valve can be used as tubing string tester valve or a safety valve to close the well under emergency condition. The rupture disc dual action valve can be run in hole in either the open or closed position, the tool can be operated by twice, so called as Dual action or dual shot valve, In the single cycle configuration, the RD-DAV can be used as a tubing string pressure test valve, or as a safety shut in valve in wells where a secondary downhole barrier is required.
Technical parameter of Rupture disc Dual Action Valve
Size | 127.5mm(5”) | |||||||||||||||||||||||||||||||||
Length | 2093mm | |||||||||||||||||||||||||||||||||
Working Pressure | 105Mpa | |||||||||||||||||||||||||||||||||
Tensile Strength | 2127KN | |||||||||||||||||||||||||||||||||
Working Temperature | -29oC~204oC | |||||||||||||||||||||||||||||||||
Service | H2S NACE MR0175 above 175F | |||||||||||||||||||||||||||||||||
Connection Thread | 3 1/2” IF BXP 3 7/8” CAS BXP |