Air Seal Blowout Preventer

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

Product Features
It can achieve high-pressure gas sealing requirements and is suitable for the exploitation of high-pressure gas fields operation
The gas sealing performance meets the requirements of relevant standards The sealing structure is optimized and improved to meet the gas sealing requirements The key sealing parts adopt appropriate surface treatment methods and have good anti-corrosion performance This 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”)
Fixed work stress13.8-103.5Mpa (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 materials

The maximum BFF of the ram BOP; the

maximum BBD of the annular BOP

Sulfur resistance gradeCompliant with NACE MR0175
Product performance levelPR2