Blowout Preventer Series
Can provide low temperature, high temperature, high sulfur and other different operating environment of the blowout preventer, can meet the needs of conventional drilling, under-balanced drilling, oil testing, fracturing, acidification, pressure operations and other conditions. Gate preventer diameter from 179.4mm (7 1/16') to 679.4mm (26 3/4') and pressure level from 13.8MPa (2000psi) to 103.5MPa (15000psi). Ring blowout detector diameter from 179.4mm (7 1/16') to 762mm (30') and pressure level from 3.5MPa (500psi) to 69MPa (10000psi).