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iT IS A VALVE USED IN OIL AND GAS DRILLING RIGS TO CLOSE IN THE DRILL STRING TO PREVENT A BLOW OUT T.I.W. is really a brand name which stands for: Texas Iron Works. The Valves on drilling rigs in the drillstring are often refered to as TIW Valve these are really Upper Kelly and Lower Kelly. More often the Safety Valve which is used on Work-over and Completions of well and/or work done through the Christmas Tree is also refered to as a TIW type valve. They all are used for pressure control.
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What valve prevents blood back flow from aorta to left ventricle?
Pulmonary semilunar valve (pulmonary valve)
What valve is the preferred valve to use in throttling a gate valve or globe valve?
Never ever use a Gate type of valve for throttling ONLY a globe pattern is designed for this purpose and a needle valve
What is the Mitro valve in the heart is called?
I believe you are referring to the "mitral" valve. It is also known as the bicuspid valve. It is the valve between the left atrium and left ventricle.
Difference between globe valve and gate valve?
The Gate valve is the stop valve & the Globe valve is the fluid Regulating valve.
What is the valve between the heart and artery of the body called?
The valve between the heart and the aorta is the aortic valve, and the valve between the heart and the pulmonary artery is the pulmonic valve.
What is a TIW valve used for in the oil field?
A TIW valve is a type of safety valve that is used in the oil field. This valve prevents a blow out when drilling for oil.
What is the strumming pattern for daylight by maroon 5?
tiw tiw tiw
Thor tiw calendar?
Tuesday is named after Tiw's Day and Thursday is named after Thor's Day.
Who was the composer and important contributor to gregorian chant?
Tiw.
What is the origin for Tuesday?
it is the day devoted to tiu or tiw the sky god
Who was the father of the Norse god Tue?
Tyr (Tew, Tiw) was the son of Odin.
Which among the Saxon gods from whom the English names for days of the week are derived?
Tiw
What is Tuesday named after?
from Wikipedia : The name Tuesday derives from the Old English "Tiwesdæg" and literally means "Tiw's Day". Tiw is the Old English form of the Proto-Germanic god *Tîwaz, or t-r-2inNorse, a god of war and law.
What is the airport code for Tacoma Narrows Airport?
The airport code for Tacoma Narrows Airport is TIW.
Could I be named after Tiw the God of war in Norse Mythology since my ancestors came from Pomerenia and spoke Low Saxon or Low German and my last name is Tews?
It's possible as Tyr/Tiw was known as Teiws in Low Saxon, however, as a surname, Tews is usually Welsh in origin.
Why is Tuesday called Tuesday?
The word Tuesday originates from the Middle English word Tewesday. It means Tiw's Day and is named after the Norse god Tiw, also called Tyr, who was the god single combat and glory.
What was the names of the Anglo-saxon gods?
gods-woden, ingui, thunor, hengest, tiw, welund, seaxneat goddesses-helith, freo, eostre, nethus, erce, fringe, hretha, mothers
