We, Changsha PDM Machinery (Group) Co., Ltd, established in 1982 year, 1992 year, 199 year and 2002 year, with own 4 factories, one for oil pump manufacture, one for split case pump manufacture, one for turbine pump, boiler &multistage pumps manufacture, one for other types of pu
Changsha PDM Machinery(Group)Co.,LTD [2019-08-03 17:22:08 ]
We, Changsha PDM Machinery (Group) Co., Ltd, established in 1982 year, 1992 year, 199 year and 2002 year, with own 4 factories, one for oil pump manufacture, one for split case pump manufacture, one for turbine pump, boiler &multistage pumps manufacture, one for other types of pu
Changsha PDM Machinery(Group)Co.,LTD [2019-08-03 16:15:32 ]
1. Main Technical Parameters 2. Product Description Dead line anchor is used as a display instrument for indicating and recording the drilling string changes in weight and pressure, helping the driller to master the working parameter and judge the drilling state in drilling opera
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-24 09:00:51 ]
1. Main Technical Parameters 2. Product Description Air winches are powered by piston-type air motor. They have the advantages of compact structure, light weight, safe and easy to operate and they are use for general lifting, hauling and other works in mines, oil fields,on shipbo
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-19 10:49:05 ]
1. Main Technical Parameters 2. Product Description This hydraulic winch is a lifting equipment driven and braked by hydraulic. It has the advantages of compact structure, light weight, convenient operation and stable lifting. It is used to lift heavy objects in mines, ports and
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-19 10:23:26 ]
1. Main Technical Parameters 2. Product Description Drilling hose (rotary hose) made according to API 7K Spec, applies for flexible hose connection between the top of oil drilling stand pipe and vertical moved swivel joint in well drilling, well cementing, work-over and down-hole
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-19 10:15:16 ]
1. Main Technical Parameters 2. Product Description A rotary table is a mechanical device on a drilling rig that provides clockwise (as viewed from above) rotational force to the drill string to facilitate the process of drilling a borehole. 3. Features (1) . Design and manufactu
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-17 13:55:48 ]
1. Main Technical Parameters 2. Product Description The electric submersible progressive cavity pump (ESPCP) is a new innovation for artificial lift production recent years. It is a combination of Progressive Cavity Pump (PCP) and Electric Submersible Pump (ESP) motor as a down h
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-16 09:27:46 ]
1. Main Technical Parameters 2. Product Description The electrical submersible pump, typically called an ESP, is an artificial-lift method for lifting moderate efficient and reliable, to high volumes of fluids from well bores. Submersible oil pump is a kind of machinery oil extra
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-16 09:22:05 ]
1. Main Technical Parameters 2. Product Description Pumping pump is a common downhole device driven by a pumping unit to pump crude oil from the well to the ground. General pumping pump is mainly composed of four parts barrel, suction valve, plunger, and exclusion valve. Accordin
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-13 08:49:46 ]
1. Main Technical Parameters 2. Product Description Sucker rod guide is a downhole tool for preventing eccentric wear of pumping wells, which is suitable for pumping wells with eccentric wear, especially for pumping wells with eccentric wear above the neutral point of sucker rod
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-12 14:42:51 ]
1. Main Technical Parameters 2. Product Description Advanced thermal spraying technology is adopted to melt Ni alloy and other high wear-resisting materials on the blank surface of the collar after high temperature flame spraying, so as to reduce the friction coefficient between
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-11 14:57:12 ]
1. Main Technical Parameters 2. Product Description Float valve is one of necessary tool for oil drilling, it consists of float valve sub and float valve. The main function are to prevent drill cuttings come into mud when connecting each joint and the bit bore block caused by bac
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-11 09:37:13 ]
1. Main Technical Parameters 2. Product Description The IBOP is a non-return valve (check valve), also called Gray Valve or BVR, is a back pressure valve used in the drill string to prevent the well form uncontrollably up the drill string. It is used to hold the tool open therefo
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-10 16:03:59 ]
1. Main Technical Parameters 2. Product Description Full Opening Safety Valve is a manual control ball type safety used to stop flow through the drill string. FOSV assembled between lower kelly sub and upper drill pipe sub. In the drilling operation, in order to avoid mailgnant a
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-10 09:54:44 ]
1. Main Technical Parameters 2. Product Description Kelly Valve is an effective manually operated ball type valve for the drill stem. It located within the drill string that allow for free-passage of drilling fluid without pressure loss and are specifically designed for effective
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-10 08:54:39 ]
1. Main Technical Parameters 2. Product Description Lubricator Riser sections are pressure retaining cylinders used during well intervention operations, for tool development. Sections can be made-up together with an appropriate sealing device, to form an effectual operating heigh
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-08 08:46:59 ]
1. Main Technical Parameters 2. Product Description Taper tap is a special tool cutting thread and fishing internally in dropped objects such as tubing, drill pipe, wash-over pipe, packer, water flow allocator, down-hole production allocator. The tool is especially a great succes
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-05 10:08:01 ]
1. Main Technical Parameters 2. Product Description Stop Collar is used to hold centralizer or cement baskets on any position of casing, which ensures the positions of centralizer or cement basket to meet the design. The stop collars are available in two types higned type and sli
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-05 10:01:11 ]
1. Main Technical Parameters 2. Product Description The Sliding Block Spear is an internal fishing tool which is not only used for fishing of fallen objects perforated such as drill pipe, tubing, wash pipe, liner, packer, water distributor etc but also for reversing of stuck fall
Dongyng Lake Petroleum Technology Co.,Ltd [2019-07-03 09:27:26 ]
