- JK Corporation Company Limited
- SERVICES
- Construction
Construction
As part of the development of oil , gas, Power, Water and Refinery plant fields, We supply a wide range services of plants and equipment for the processing of plant construction, including Piping fabrication and installation, Installation of equipments, steel Structural installations& fabrication and storage tank fabrication & installation work (e.g: pipe racks, shelters, link bridge and etc...). We also supply good experienced and active workers to plant construction and other construction industry.
GAS & OIL PLANT
Oil and gas fields are characterized by the geological structure of the field, as well as by the quality and composition of the production streams. Each set of conditions requires unique recovery processes. New discoveries of oil and gas reserves generally require drilling of very deep wells. As a consequence, the wellhead equipment must be capable of handling high temperature / high pressure hydrocarbons, with a high degree of reliability. In a gas plant, the crude gas is dehydrated and processed through molecular sieves, acid gas removal, and chilling units. The crude gas is first sent to a gas separation system where its pressure is reduced in different stages. In each decompression stage, the associated gas or contaminant is released in a separator until the pressure is fully reduced to little above atmospheric pressure. The gas is then sent to the stabilizer column where it is heated and cascaded through a series of molecular sieves spaced throughout a column. The final output-in this case the gas in liquid or solid form-is collected at the top of the column, while the heavy crude and impurities is drawn off from the bottom. The stabilized gas is then cooled and stored. It is to be noted that both cryogenic and non cryogenic techniques are used to produce gas. While the cryogenic process is popular for large sized plants, the non cryogenic process involving PSA and VPSA technique has also become popular in recent years and used in small sized plants. The main purpose of a gas plant is to ensure that the entire operation is perfectly balanced so that it gives the maximum efficiency and simplicity in operation.
POWER PLANT
The plant that produces electricity is called as power plant. The other names for the power plant are power station, power house, and generating plant. In power plants the chemical energy within the fuel is converted into electrical energy, which can be used for various domestic purposes. The power plants can be either small or large. The small power plants are usually installed in the industries to fulfill their daily power needs without having to depend on the external power agency for supplying of the power. The large power plants can fulfill the power needs of the whole city or a number of cities where millions of people reside. The large power plants can also fulfill the electric power requirements of number of industries. In the ships, aircrafts and large vehicles the power generation units are also called as power plants. Such types of power plants fulfill the power requirements of the individual vehicles. The working principle of all power plants is based on First Law of Thermodynamics and Second Law of Thermodynamics. As per the first law of thermodynamics the energy can neither be created nor it can be destroyed, but it can be converted from one form to the other. In all power plants one form of energy is converted into the other, which is electrical energy. The second law of thermodynamics states that the heat flows from body as high temperature to the body at low lower temperature. In most of the power plants this principle is used to generate electricity in the device which is at lower temperature.
WATER PLANT
Water plants have various types of leaves (heterophylly); submerged, floating, and aerial leaves on the same plant are very different in both their internal and external structures. Thus, submerged leaves do not have stoma; in leaves that float on the water surface, there are stoma only on the upper side, while aerial leaves have stoma on both sides. The great density of the water medium causes weak development of the mechanical elements in the leaves and stems; the few mechanical elements that exist in the stems of water plants are located near the center, which gives them great flexibility. Since the light intensity in the water is sharply reduced, the epidermal cells of many water plants have chloroplasts. Veins and conducting bundles are weakly developed or entirely lacking. The root system is also weakly developed, and there are no root hairs. Almost all water plants are perennials that reproduce vegetatively. Some water plants (naiads, hornworts) are pollinated under water; in others the flowers rise out of the water, and pollination occurs there. Some water plants have adapted to the periodic drying up of the bodies of water (water plaintain, arrowhead, watercress)
REFINERY PLANT
Refineries convert the crude oil feedstock into commercial products by means of suitable distillation and chemical reactions, resulting in the production of a variety of valuable fuels and lubricants, as well as feedstocks for other downstream processes. Environmental regulations covering plant emissions and the composition of fuels drive plant upgrades and set new standards for grass root refineries. The basic component of a refinery is the primary distillation (Topping) process where the crude oil is distilled into a number of fractions, from the lightest petroleum gases, to light and heavy naphtha, to the heaviest fractions up to asphalts and resid. The fractions coming from the topping unit are then treated in other processes for upgrading to commercially viable products; e.g., hydrodesulphurization and hydrotreating processes are used to produce fuels with reduced sulphur content, cracking processes are used to create a higher yield of lighter gas & oil, kerosene and gas oil &line, the reforming process is used to increase the octane number of the gas & oil line, etc. The configuration of a refinery depends on the range of crude gravity that it is able to handle and on the final product mix it is designed for.
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1. STEEL STRUCTURE - FABRICATION & INSTALLATION
This lightweight and 3-dimensional space frame system, designed to support membrane and other materials, makes it possible to do roofing for a large clear-span buildings. The membrane structure supporting system uses trusses created by joining pieces of steel tubing together with spherical steel nodes. The resulting framework is exceptionally strong and aesthetically pleasing, permitting a wide range of design choices for virtually any size construction. The component-based truss system facilitates assembly, and also permits disassembly and reusability. All aspects of a project, from design through fabrication of our steel truss system, are carefully controlled by an integrated computer system. This assures every completed structure will have maximum strength, durability and aesthetic qualities.
In order to ensure that the fabrication can be carried out in accordance with the drawings, it is necessary that inspection and checking is carried out in accordance with an agreed Quality Assurance Plan (QAP). Our QAP elaborates on checks and inspections of the raw materials and also of the components as they are being fabricated. All members after fabrication would go through non-destructive tests such as magnetic particle tests, ultrasonic tests or X-ray tests to ensure there is no defects in the welds. Whenever necessary, we will also carry out pre-assembling to ensure that all fabricated structures can be installed on site without any problems. All members of fabricated steel structures will be clearly marked and properly bundled up prior to shipping.
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2. PIPING - FABRICATION & INSTALLATION
Process Piping, Product Piping, Tank Farm Piping, Utility Piping, Vapor Recovery Piping, Dust Collection Piping, Load Rack Piping, Waste Water Piping & Instrumentation Piping. Our teams design and engineer projects to fit your exact needs, collaborating with you to developed detailed drawings for piping fabrication and installation. Piping, flanged and threaded fittings, welded and brazed fittings, valves, and all accessories are fabricated in our shop and assembled on-site.
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3. STORAGE TANK - FABRICATION & INSTALLATION
In liquid and dry bulk storage / containment, quality and value drives today's tank selection process. With advances in fabrication technology, engineering design, coating processes and field construction techniques, some storage products utilized in the past have become outdated, while other products have pushed to the front of the line in product development and field performance. The process of selecting a "liquid tank" or a "dry bulk storage silo" starts with a series of questions that require answers before proceeding. This is one of the main problems witnessed in today's containment and storage markets. Many times tank selection is based on a preferred "construction type" in lieu of "stored product" performance requirements. Tank manufacturers tend to process customer information relative to their standard storage products and design parameters, which leaves the client responsible for the outcome. This is an archaic approach which is safe for the vendor, but often misses the mark in achieving a functional and efficient storage system that performs per your requirements.
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4. EQUIPMENT - INSTALLATION WORK
We have the equipment and the manpower to adapt to most projects. we believes that ownership of the equipment reduces costs and enhances reliability, flexibility, and operational control. In addition, many of our operating divisions use specialized equipment that would otherwise not be available through outside sources, or if available would be prohibitively expensive to rent on an incremental basis. We take great pride in our reputation as having one of the best equipment fleets in the industry.