Xiamen Taval Valves Industry Co., Ltd.  

Product Name: 4-1/16" 2000psi Double RAM Blowout Preventor /Bop for Wellhead Pressure Control Model NO.: Blowout Preventor Material: Alloy Operation Pressure: Atmospheric Pressure Transport Package: Plywood Box Specification: 4-1/16"~21-1/4" Origin: China Product Description General DescriptionBOP is a large valve used to control wellbore fluids. In this type of valve, the sealing element resembles a large rubber doughnut that is mechanically squeezed inward to seal on either pipe (drill collar, drillpipe, casing, or tubing) or the open-hole. A ram-type blowout preventer is basically a large bore valve. The ram blowout preventer is designed to seal off the wellbore when drill pipe, casing, or tubing is in the well. In a BOP stack, ram preventers are located between the annular blowout preventer and the wellhead.SpecificationsDesign & Manufacture:API 16A, GB/T20174Connection:Studded top,flange/Studded bottomNominal Diameter: 4-1/16"~21-1/4"Working Pressure: 2, 000psi, 3, 000psi, 5, 000psi, 10, 000psi, 15, 000psi, 20, 000psiBody Material: ForgingDrive Type: HydraulicFunctions• It can seal annular space between drilling tools and casing.• It can fully seal wellhole if there's no drilling tools inside.• In some situations, when wellbore closed, the operator can do the process of mud circulation, blowout control, well control through connection with manifold from BOP body outlet.• It can hang drilling tools.about TAVAL