Air Seal Blowout Preventer

Reference standards: API 16A, GB/T 20174
Product applicability: mining operations in high-pressure gas fields

Product FeaturesIt can achieve high-pressure gas sealing requirements and is suitable for the exploitation of high-pressure gas fieldsOperationThe gas sealing performance meets the requirements of relevant standardsThe sealing structure is optimized and improved to meet the gas sealing requirementsThe key sealing parts adopt appropriate surface treatment methods and have good anti-corrosion performanceThis technology can be applied to in-service blowout preventers and can be used to perform gas seal modification on in-service blowout preventers



15000psi
Maximum air seal pressure

177℃
Maximum temperature level

PR2
Product performance level
Applied to high-pressure gas fields in southwest China and Xinjiang
Technical    Specifications
Nominal diameter179.4-679.5mm (7 1/16″-26 3/4”)
Rated working pressure13.8-103.5Mpa (2000-15000psi)
Rated working pressure of hydraulic control system20.7Mpa（3000psi）
Recommended operating pressure of hydraulic control system10.35MPa（1500psi）
Metal material temperature gradeRam BOP T-20/350; Annular BOP T-20/250
Temperature grades of non-metallic materialsThe maximum BFF of the ram BOP; the maximum BBD of the annular BOP
Sulfur resistance gradeCompliant with NACE MR0175
Product performance levelPR2