Stabbing valve:

Terms Related to Stabbing valve

• Drill stem safety valve

  A special valve installed below the kelly. Usually, the valve is open so that drilling fluid can flow out of the kelly and down the ...

• Safety valve

  1. An automatic valve that opens or closes when an abnormal condition occurs (e.g., a pressure relief valve on a separator that opens if the ...

• Valve

  A device used to control the rate of flow in a line to open or shut off a line completely, or to serve as an ...

• Check valve

  A valve that permits flow in one direction only. If the gas or liquid starts to reverse, the valve automatically closes, preventing reverse movement. Commonly ...

• Traveling valve

  One of the two valves in a sucker rod pumping system. It moves with the movement of the sucker rod string. On the upstroke, the ...

• Standing valve

  A fixed ball-and-seat valve at the lower end of the working barrel of a sucker rod pump. The standing valve and its cage do not ...

• Inside blowout preventer

  Any valve installed in the drill stem to prevent a blowout through the stem. Mud can be pumped in but flow back up the stem ...