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...: The screwed hole on the top of pump casing is used for pouring prime water into the pump or connecting, with a vacuum pump to evacuate air and draw up water. The pump shaft is supported by single-row annul...
...rubber doughnut that is mechanically squeezed inward to seal on either pipe (drill collar, drillpipe, casing, or tubing) or the openhole. The ability to seal on a variety of pipe sizes is one advantage the a...
...annular space between casing and tubing, can control wellhead pressure and adjust well flow rate and transport oil from well to pipe line. We design and manufacture the wellhead and christmas ......
.... wellhead and christmas tree is installed on the top of a well to seal the annular space between casing and tubing, can control wellhead pressure and adjust well flow rate and transport oil from well to pip...
... case of a Wafer-style butterfly valve, the body is annular with a few non-tapped centring holes. Some Wafer types have two while others have four. The flange bolts are inserted through the bolt holes of the...
... case of a Wafer-style butterfly valve, the body is annular with a few non-tapped centring holes. Some Wafer types have two while others have four. The flange bolts are inserted through the bolt holes of the...
... charge, jet puncher, HEPF perforator, and propellant sand control perforator etc. Sealing charge has stable and appropriate penetration that only penetrates through casing without damaging the annular. With...
API 6A Tubing Hanger for wellhead and well control The tubing hanger is a device that supports the string and seals the annular space between the tubing and the casing.The sealing method of the tubing hanger is...
... and whipstock windows. It works well in collapsed casing as well as tight spots. Economill The Economill is an effective tool for light duty milling jobs such as packers, bridge plug, and cement. This mill ...
... valve, whose switching pressure is controlled by the surface pressure. After reaching the set pressure, the ety valve and release valve open simultaneously. In this case, the normal production wells can be...
Drop Free Down System Carton packer case packing machine Major characteristics: This machine is an intelligent automatic carton packing machine, that adopt the high-speed orienting device to pack a different ki...
...Case erector can finish the work of carton opening, shaping, folding and sticking adhesive tapes.Equipped with our consistency system, it runs precisely and reliably.This machine provides extremely secure se...
...Case erector can finish the work of carton opening, shaping, folding and sticking adhesive tapes.Equipped with our consistency system, it runs precisely and reliably.This machine provides extremely secure se...
Drop Free Down System Carton packer case packing machine Major characteristics: This machine is an intelligent automatic carton packing machine, that adopt the high-speed orienting device to pack a different ki...