API Varco 94203-500 Top Drive Accessories Hydraulic Upper Lower Ibop for Drilling

The Internal Blowout Preventer (IBOP) is a vital safety component in top drive systems throughout the drilling industry. This indispensable device is engineered to swiftly seal the drill string, effectively curbing any uncontrolled fluid discharge. As a steadfast guardian, the IBOP offers the first line of defense against the potentially catastrophic scenarios of kicks, blowouts, and environmental hazards. With its robust and resilient engineering, it guarantees operational safety even in the most challenging high-pressure, high-temperature (HPHT), and corrosive drilling conditions.
Product Name: Internal Blowout Preventer (IBOP)
Brand: VARCO, TESCO, CANRIG, TPEC, JH, HH, BPM.
Applicable models: TDS4SA, TDS8SA, TDS9SA, TDS11SA
Part Number: 65270128
Price and delivery: Reach out to us for your personalized quotation.
Function:Dual-Activation System:
Hydraulic Activation: Employs rig hydraulic power to achieve a complete seal in less than 3 seconds, facilitating swift emergency responses in the face of sudden wellbore pressure spikes.
Mechanical Redundancy: Features a manual override option (via hand pump or wrench-operated backup), ensuring continued functionality even if the hydraulic system fails.
Pressure Integrity:
Rated for a working pressure range of 10,000-15,000 psi (adjustable to suit specific applications), complemented by a 1.5:1 to 2:1 safety margin, fully compliant with API Spec 16A.
Built from high-strength alloy steel (such as 4140/4145), meticulously heat-treated for uniform hardness (HRC 26-34) and NACE MR0175 compliance, suitable for sour service environments.
Advanced Sealing Mechanism:
Primary Metal Seal: Features tungsten carbide or stellite-coated sealing surfaces, designed to withstand erosion from abrasive drilling fluids and high-velocity particulates.
Secondary Elastomeric Seals: Composed of high-performance polymers (e.g., HNBR, FFKM) rated for temperatures ranging from -30°C to 200°C (-22°F to 392°F), ensuring dependability in extreme conditions.
Flow Efficiency:
A full-bore design (ID 3-1/2″ to 7-1/16″) minimizes flow restrictions, thereby maintaining optimal mud circulation rates.
Anti-swab/surge geometry is strategically designed to reduce pressure fluctuations during tripping and connections.
Operational Benefits
Rapid Well Control:
Seamlessly integrates with rig BOP systems to instantly isolate the drill string, effectively mitigating the risk of kick escalation.