Annular blowout preventer

Connection type: BOP is available with rivet, flange and hub top and bottom connections. Flanges, bolts, fixtures and ring groove dimensions comply with API 16A and GOST standards.

Pressure arresters are designed and manufactured according to API 16A and are available in different sizes of blind, tube and shear plugs. In order to save time in replacing gate valves, the variable gate design was put into use.

High-grade stamped rubber cores and side flange seals meet extreme conditions such as high temperature, low temperature, acidity, etc.

The shell of the BOP is made of low-alloy steel forgings or castings. The chemical composition, mechanical properties and forming process all meet the requirements of the standard.

Connection type: BOP provides top and bottom connections for screws, flanges and hubs. The dimensions of flanges, bolts, fixtures and ring grooves comply with API 16A and GOST standards.

Classification: The cam flow preventer provided by our company is divided into two structures, Carme type and Schaefer type. Cameron type BOP adopts hydraulic method to change the gate plate, which is safe and reliable, and easy to replace the gate plate.