Brief: Discover the Alloy Steel Downhole Oil Tools Rupture Disc RD Circulating Valve, designed for full H2S oil well downhole testing. This safety and circulating valve ensures reliable performance under high pressure and harsh conditions, making it a critical component in DST toolstrings.
Related Product Features:
Functions as both a safety valve and circulating valve in DST toolstrings.
Activates when annulus pressure reaches a predetermined value, isolating the workstring.
Converts to a circulating valve by removing the ball valve section and attaching a lower adapter.
Composed of three major sections: power, circulating, and safety valve.
Designed for full H2S environments, ensuring durability in harsh conditions.
Features a rupture disk that bursts at a set pressure, enabling mandrel movement.
Operates in mud, crude oil, and natural gas environments per NACE MR0175 standards.
Suitable for temperatures ranging from -29°C to +204°C.
Fragen und Antworten:
What is the primary function of the Rupture Disk Safety RD Circulating Valve?
The valve serves as both a safety valve and circulating valve in DST toolstrings, activating at a predetermined annulus pressure to isolate the workstring and establish communication above the tool.
How does the valve convert into a circulating valve?
By removing the ball valve section and attaching a lower adapter, the valve transforms into a circulating valve, allowing annulus pressure to burst the rupture disk and open circulating ports.
What are the working conditions for this valve?
The valve operates in full H2S environments, withstanding pressures up to 105Mpa and temperatures from -29°C to +204°C, suitable for mud, crude oil, and natural gas per NACE MR0175 standards.