preventer – מילון אנגלי-אנגלי
preventer
n.
one who prevents, one who stops something from taking place
Preventer
A
preventer, or
jibe-guard, is a mechanical device on a sailing vessel which limits the
boom's ability to swing unexpectedly across the boat due to an unplanned accidental
jibe.
Preventer
(n.)
One who prevents or obstructs; a hinderer; that which hinders; as, a preventer of evils or of disease.
(n.)
One who goes before; one who forestalls or anticipates another.
(n.)
An auxiliary rope to strengthen a mast.
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter.
About
blowout preventer
One of several valves installed at the wellhead to prevent the escape of pressure either in the annular space between the casing and drill pipe or in open hole (i.e., hole with no drill pipe) during drilling completion operations. Blowout preventers on land rigs are located beneath the rig at the land's surface; on jackup or platform rigs, at the water's surface; and on floating offshore rigs, on the seafloor
blowout preventer control panel
Controls, usually located near the driller's position on the rig floor, that are manipulated to open and close the blowout preventers
blowout preventer drill
A training procedure to determine that rig crews are completely familiar with correct operating practices to be followed in the use of blowout prevention equipment. A "dry run" of blowout preventative action
blowout preventer rams
The closing and sealing components of a preventer, like the gate in a gate valve
blowout preventer stack
The assembly of well-control equipment including preventers, spools, valves, and nipples connected to the top of the wellhead
inside blowout preventer
Any valve installed in the Drill Stem to prevent a Blow-Out through the Stem. Mud can be pumped in but flow back up the Stem is prevented. Also called : an Internal Blow-Out Preventer
pipe ram preventer
A blowout preventer that uses pipe rams as the closing elements. See also : Pipe Ram
ram blowout preventer
A blowout preventer that uses rams to seal off pressure on a hole that is with or without pipe. Also called : a Ram Preventer
ram preventer
See also : Ram Blow-Out Preventer
rod blowout preventer
A Ram device used to close the Annular space around the polished Rod or Sucker Rod in a pumping Well
wireline preventer
A manually operated ram preventer especially adapted for closure around a wireline
Copyright©2011, All Rights Reserved, (Version 4.1), Iran. Printing & Copy of this Glossary must be just with permission of Glossary Owner: SIAMAK BAHRAMI JOONEGHANI.
preventer
preventer /pri'ventə/- danh từ
- người ngăn cản, người ngăn trở, người ngăn ngừa; vật ngăn cản, vật ngăn trở
- (hàng hải) dây bổ sung; chốt bổ sung
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