博文

目前显示的是 四月, 2018的博文

Plug valve

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Plug valve is in the united states based on SPM company transfer of technology for digestion, Absorption and the lower torque cock valve series products of technological innovation, the body all adopt high quality strength steel alloy forging and become. Specification are 1", 2", 3", 42 Mpa and 70 Mpa, the rated working pressure of 105 Mpa and 105 Mpa the connection model can be used by the union connection, also can use the internal and external thread (LP\TBG)connection. All kinds of series foreign products. Repair kits are interchangeable SPM similar products with the United States. Can provide the normal temperature, low temperature and sulfurous gas under the conditions of use of cock and repair kits. Design feature of High Pressure Plug Valve Body of preventive maintenance an no need to be removed from the pipeline, no special tools required for removal, which ca n realize the online maintenance; Special plating technology on cock, make excellent abrasion...

Choke valve

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Choke valve is mainly used in wellhead equipment, choke manifold or other high-pressure pipe line to throttle. Wellhead Choke Valve of SCOTON has the characteristic of simple structure. Bonnet is connected by hammering fig, which make it easy to remove and maintain on site. Complete hard-faced parts can improve valve's life service. Main features are as follows Complete hard-faced parts are more anti-erosion than ordinary material, and has longer service life; Can be designed as double flange, thread of fig connection according to customers requirement; Easy to maintain, much easier to change parts on sites; The trim can be changed with adjustable choke valves of SCOTON, has flexible response capacity; The design of stem sealing covers all pressure class. Temperature class and all flow service which could be meet in wellhead and manifold; To ensure safety, pressure releasing valves are installed om positive choke valve, The parts could be changed in pipeline. Workin...

Gate valve

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SCOTON gate valve with single gate and full bore. Suitable for double flange, thread end and special connection. Pressure range: 2000psi to 20000 psi. DN size: 1 13/16" to 9",  Can used with our SCOTON actuator. Main features of  Wellhead Gate Valves are as follow Double-way downstream Sealing structure, prolong service life. Fixed metal seal, (between gate and seat, seat and body) Simple, reliable gate and seat design can reduce site service and keep the minimum spare parts storage. The sealing ring between seat and body can help to seal in low pressure environment, it also can prevent granular pollutant goes into valve bore and sealing area. Stem seal design covers all pressure range and temperature range, and all fluid environment in well head and manifold. Metal seal between bonnet and body. Stem back seal structure allows valve replace stem seal under pressure activate. To ensure safety, injection device can put behind of stem back seal, it can put on bonnet...

Actuators & Control System

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SCOTON's SAC Actuators are designed to be used as safety and control systems in drilling, wellhead, distribution and storage application no-shore. It can actuate gate valves from any manufacturer. It can achieve the best performance for security control system either according to your choice or our proposal. Every actuator mad by SAC must have strict test. To achieve ideal performance , every actuator we sell is manufactured to exceed standards set forth by America Petroleum Institute(API) Specification 6A. What’s more, SAC's quality systems are certified by API and the International Standard. (ISO) As the same time, we would like to spend more time in communicating with our customer, constantly improve and perfect our product. Complete Equipment of  Actuators & Control System All SCOTON's SAC actuators can be delivered already mounted on SAC gate valves, tested and ready to put into service. Complete assemblies are shipped directly to field locations or customer ...

Fracturing Tree

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Fracturing tree is an important part for fracturing equipment.  It comprises of several fracturing gate valves and fracturing head. Main functions of  Frac tree It is input into fracturing head through several fracturing manifold. It is input into fracturing gate valve to perform  fracturing production. It controls medium access through fracturing gate valve switch. Now, the fracturing tree  manufactured by SCOTON has maximum drift of 7-1/16"and  maximum pressure of 20000psi. The main part of our fracturing is fracturing valve which has acquired patent for national  invention and patent for utility model. Fracturing technology  adopted bySCOTONis internationally advanced technology. Basic Parameters of Fracturing tree Main Drift: 4-1/16", 5-1/16", 7-1/16" Working Pressure:10000psi, 15000psi, 20000psi Temperature Level: KU Material Class: AA, BB, CC, DD, EE, FF, HH Specification Level: PSL1~PSL4

Dual Completion Wellhead

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Our independent innovation of patent technology such as whole combination valve type Dual Completion Wellhead, valve stem self-styled type composite seal, double seat plate valve, two-way counter balance valve etc. With high technical content, strong ability to resist bad working conditions, can enhance oil recovery efficiency, oil well productivity directly. New type of Dual Completion Wellhead , can hang two pipe string at the same time, to work at different oil reservoir in the meantime. Or extract oil and water infusion at same oil reservoir, make each oil reservoir of the whole well completely exploited, improve recovery efficiency. When exploit oil (gas ) in different oil reservoirs at the same time, put two sets of tubing in casing to different oil reservoirs, with the packer to separate two sets of tubing, based on the characteristics of different oil reservoirs, exploit different oil reservoirs. Has the following advantages: A. Relief low pressure oil reservoir, increase ...

Conductor Sharing Wellhead

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Using conductor sharing wellhead technology, on restricted template, using limited well slot, can drill more well hole. This technology has very widespread application value and great potential in offshore oil field development and construction, also has a great significance of drilling and engineering cost reduction. Two Wells sharing one well marine riser offshore platform size can be reduced, save the project cost. conductor sharing wellhead cementing technology, can saves time and reduces the cost, has extensive application value for the development of ocean oil and gas in the oil price downturn environment. The characteristics of conductor sharing wellhead cementing technology is put two 13-3/8' surface casing into 30", 33", 36" marine riser, divided into long casing and short casing, down to the depth difference in about 30 m, long casing bottom has float shoe which equipped with non-return valve, can prevent backflow, short casing has drive shoe with no non...

Koomey Unit (BOP Control System)

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Koomey unit ( BOP control system ) for surface BOP stacks is very important equipment which controls BOP stacks and gate valves controlled by hydraulic pressure especially in drilling and workover operations. It is necessary to accurately operate and maintain the hydraulic control system. The hydraulic control system manufactured by SCOTON can be divided into 3 types: Directly manually operated FK series hydraulic control system The hydraulic control system not fitted with a driller's console is applicable to drilling or workover operations and is simple and portable. The hydraulic control system can be fitted with a mechanical anti-lifting device (see the operation manual for the anti-lifting device). Pneumatic liquid type FKQ hydraulic control system This hydraulic control system is fitted with a driller's console or an auxiliary driller's console (optional). Alarm type and non-alarm type driller's console and auxiliary driller's console can be installe...

Sucker Rod BOP

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Application of sucker rod BOP Sucker rod BOP is safety combined sealing device installed in the wellhead, prevent well kick and blowout caused by high pressure gas carry over oil and water, during  the process of workover operation, lifting of sucker rod; When occurs  abnormal situation in the process of lifting sucker rod, turn the screw drive pipe ram closed, seal sucker rod annular space, seal the wellhead, to make sure safe production and preventing blowout accidents, protect the environment. Specific work is: when the well have sucker rod inside, it can seal sucker rod annular space, a pair of rubber core can seal: 3/4", 7/8",1" sucker rod without replacement (according to customer requirements). Description of structure and working principle This BOP made of alloy steel forgings, its cavity is oval structure, make stress state reasonable; light weight, low height, small size make the BOP easy to operation; Upper and lower sealing cavity structure is compa...

Wireline BOP

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The wireline BOP is used for sealing the wellhead to prevent well blowout accidents is logging operation when there are accidents and there are cables in the well. The  wireline BOP has simple structure, convenient application and maintenance, small volume, light weight, high pressure bearing, hydraulic remote control and simple and reliable operation. The BOP is mainly composed of main casing, and ram assembly piston, hydraulic cylinder, lead screw, end cap, hand wheel and other spare parts, which are moving in the main casing in opposite direction. When the well needs to be sealed, the hydraulic control and grease injection pressure control system is pressurized to push the piston, thereby leading the two ram bodies to move towards the center of the well bore, and well sealing can be achieved through the associative action of the front rubber sealing element and the top sealing rubber. The ram can be locked on the shut-in position through clockwise rotating the locking hand...