Standard: API Spec 16A
Working pressure: 2000psi-10000psi (14 Mpa-70Mpa)
Operating temperature: -18deg--121deg
Bore size: 7 1/16"-13 5/8"
Top & bottom connection: Flanged, studded
Product Description
Ram BOP can complete following operation:
When there is drill string in the well, Seal the annular space between the well and drill pipes with fitting half-bland ram.
Seal the well with fitting bland ram when there is nothing in the well.
When the well is closed, the manifold can be connected to its outlet on the shell to make special operating such as mud circulation or throttling and blowing out or killing etc.
Annular Blowout Preventer (Annular BOP) is important equipment widely used in onshore and offshore drilling. There are three types of annular BOP: Bolted-cover, wedged-cover, latched-cover type. All types of annular BOP are strictly manufactured as per API Spec 16A, and can be used to replace Shaffer annular BOP or Hydril annular BOP