oilfield cementing single layer stuffing box

Product Description of Stuffing Box This is a request for an API 11B wellhead tool known as a double-layer stuffing box. This specific tool is used to seal off the polished rod at a pumping wellhead. It consists of a cone packing and a free-floating ...

...Oilfield Production Oil Well Sucker Rod Polished Rod Stuffing Box Description of Polished Rod Stuffing Box: Stuffing box to be installed at Pumping Well Head and seal off the Polished Rod with cone packing and free floating lubricated upper section to assure self alignment and packing burn out, designed to seal off leakage by fluid pressure. This stuffing box is available for Single Pack and Double Pack stuffing box...

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Factory supply roller cone cutters Single Cone Bit For Well Drilling Single Cone Bit best sell cone PRODUCT DESCRIPTION 1) The cutting pick is made of quality cemented carbide, through special inlay processing, having good performance in abrasion and anti-...

... device. The excellent horizontal motors are used as the power source to make the material be sifted on the screen while moving forward in a straight line. It can be equipped with single or multi-layer screens to