
Reliable Annular Bop Blowout Preventer Oilfield Drilling Well Control Equipment. Compact Design: Features a dependable, compact design with retrofittable swarf seal technology. Swarf Seal Technology: Designed to protect against metal-to-metal damage from swarf entering the piston. Simple Construction: Only five major parts with a simple hydraulic system requiring two connections. H2S Resistance: Standard models suitable for inner H2S service with easy conversion for external service. Wear Ring Protection: Wear rings on relocating components stop metal-to-metal contact for prolonged life. Wide Pressure Range: Working pressure ranges from 2000 to 20000 psi with recommended pressure of 1200-1500 psi. Flexible Customization: Offers full customization, minor customization, and flexible customization options. 1 Year Warranty: Includes a 1-year warranty and 1-year after-sales service coverage.