Stuffing BoxesType X Single For use on wells not requiring secondary packing. The “X” Single may be used with a blowout preventer when changing packing under pressure. Available with 2″, 2-1/2″ and 3″ lower connections. Weight appx. 60 lbs. Height above tee, 11″. Type "X" ...
Our invention relates to stuffing boxes and more particularly to a stuffing box adapted for use in connection with packing off the pumping rod in the pumping of oil wells. The well is usually provided with a casing through which passes the eduction tubing which carries oil out of the well.....
If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters. 2). For sample and small order, 100% Paypal. Western Union, T/T. For bulk order, T/T 50% deposit and the balance should be...
Increasing the Reliability, Service Life, and Ecological Safety of the Stuffing Boxes of Wellhead Equipment of Wells that Operate by Means of Deep-Well Suc... A novel design of an axial (self-centering) blowout prevention well-head seal that eliminates a number of the drawbacks in the wellhead...
The invention relates to an improvement in polish rod stuffing boxes for wells. An object of the invention is to provide a stuffing box for polish rods having a lubricant chamber beneath the packing. Another object of the invention is to provide a lubricant reservoir beneath the packing and.....
Stuffing boxes are used in the oilfield to form a seal between the wellhead and a well tubular passing through the wellhead, in order to prevent leakage of wellbore fluids between the wellhead and the piping. Stuffing boxes may be used in a variety of applications, for example production with...
Sept. 24. Stuffing-boxes. - In stuffing - box packing, particularly applicable to propeller shafts and of the type in which a bearing for stationary packing-rings rotates with the shaft, the shaft or a bush fixed thereon is formed with a conical surface to receive one or more conical ...
477,457. Wells. OTIS, H. C. June 30, 1936, No. 18156. Convention date, July 22, 1935. [Class 85] [Also in Group XXVI] A stuffing-box for a well drill stem comprises a rotatable member 16, carrying packing 22 engaging the flat-sided drill stem, and tiltably mounted in a box ...
Increasing the Reliability, Service Life, and Ecological Safety of the Stuffing Boxes of Wellhead Equipment of Wells that Operate by Means of Deep-Well Sucker-Rod Pumping Unitsequipmentsealself-centeringblowout prevention valveA novel design of an axial (self-centering) blowout prevention well-head ...
100,927. Heggem, A. G. Feb. 2, 1916. Bore-hole apparatus.-A stuffing-box, particularly applicable for oil wells, is divided axially, and is provided with guide-rollers 6 for the drilling member, mounted one on each half of the stufEngbox, and preferably grooved.ALFRED GEORGE HEGGEM...