
Although abrasion-resistant steel collars are used whereby fluid may enter the choke through the Hydraulic hose fittings 37, 38 are provided at

(choke) wear estimate to either measured or modelled valve (choke) characteristics as well as estimation of sand production rate based on monitoring erosion

Embodiments of the invention provide a choke valve that includes a valve body, a stationary disc, a rotating disc, an actuator system, and a wear

2004819-Disclosed is an adjustable choke valve having opposed abutting discs which have apertures passing therethrough for adjustably varying the fl

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The restrictors may be used in combination with a conventional choke valve resistant to abrasion and other wear damage that will be inflicted by the

abrasion and acoustical noises produced in the area of sticking contact whichconverter, choke coil, and/or flywheel diode used in the prior art

20011019- forms a choke having a narrow annular opening between the shaft surface both of which is made of an abrasion resisting material and fit

At the side of the shoulder 29 facing the seawater chamber 33 the spool 22 is also equipped with a choke ring 41 of a material resistant to abrasion

Disclosed herein is a device for automatically regulating a choke valve mounted in a carburetor. The device comprises a housing fixed to the body of a

choke may be fabricated by forming a coil by winding a conductor wire Furthermore, in order to reduce abrasion caused between the powders and the

while the abrasion resistance of such rubber shaped choke adjacent to the precombustion chambershell 2 of heat resistant material such as

PURPOSE: An apparatus for measuring the abrasion of a roll choke fixing member is provided to reduce the measuring time of a roll choke fixing member

A choke valve specially used for regulating the flow volume and with it the back pressure of liquids or gas while drilling through shallow gas bearing

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integrity to withstand abrasion and environmental be resistant to thermal degradation to the upper and a choke plate 23 interposed between the

20081220- VARIABLE CHOKE ASSEMBLY Ibrahim M. Mentesh Carl R. Baenziger Field of resistant materials that minimize abrasion caused by sand and othe

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This invention relates to well chokes, and has particular reference to that type of well choke customarily referred to as bottom hole choke. The general

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Shotcup petal abrasions in close range .410-caliber shotgun injuries.The remaining shotguns, with longer barrels and full choke, all demonstrated

Choke and kill conduit lines are connected in comprising a length of flexible rotary drill hosewith layers of an abrasion resistant material 80

2014120-advent of high pressure to force all flow through a small orifice choke. replaceable, wear resistant flow passage opening for said second

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Detecting Production Choke Wear in High Rate Dry Gas Wells using Graphical Trending of Production Parameters: An Offshore Saudi Arabia Gas Field Case Study