| 摘要 |
The high pressure adaptor assembly for use in an annular blow out preventers (BOP) or other type BOPs has an upper and lower body with a bore that communicates between the upper and lower body; a top flange connected to the upper body for connection with a pressure control device; a side outlet port disposed in the upper body integrally connected to the bore, wherein the outlet port's side flange engage a line for pump-in or bleed-off of well fluids; a self energizing hold down assembly with a male engagement section disposed between the upper and lower bodies; a flange for connecting to the hold down assembly with a female engagement section for engaging with the hold down assembly's male engagement section; and a seal disposed between the male and female engagement sections and the lower body, wherein the lower body engages the annular seal of the BOP.
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