11.1 Choke Manifold

Product: Choke Manifold
Design: Assembly of high-pressure valves, chokes, and fittings designed to control well pressure during drilling, testing, and production operations
Size Range: 2 1/16" to 7 1/16" (DN50–DN180)
Pressure Rating: API 3,000 psi to 25,000 psi
Material Options: Carbon Steel, Stainless Steel, Duplex, Inconel, Alloy Steel (NACE MR0175 compliant for sour service)
Operation: Manual and Actuated Chokes (Adjustable or Fixed Orifice)
Temperature Range: -46°C to +250°C (trim dependent)
End Connections: Flanged, Clamp Hub, API Spec 6A connections
Applications: Well drilling operations, Well testing, Production facilities, Flowback control, Well kill and well control systems
Special Features: API 6A monogrammed, Configurable for single or dual choke setup, Pressure and erosion-resistant trims, Fire-safe design, Suitable for sour and severe service
Standards: API 6A / API 6D/ API 16C/ PSL 2 OR 3 / ISO 10423 / NACE MR0175 / ASME B16.34