Improving reliability of shut-off and control fittings in main pipelines using a quality management mechanism

Author(s):  
Олег Васильевич Аралов ◽  
Иван Владимирович Буянов ◽  
Сергей Иванович Вьюнов ◽  
Анатолий Михайлович Короленок

Отказ трубопроводной арматуры приводит к значительным убыткам, связанным с потерей транспортируемого продукта, вынужденной остановкой трубопровода, ликвидацией последствий утечек. В этой связи задача обеспечения надежности запорной, регулирующей и запорно-регулирующей арматуры (ЗРА), поставляемой для нужд топливно-энергетического комплекса, включая трубопроводный транспорт нефти и нефтепродуктов, имеет безусловную актуальность и значимость. Цель статьи - анализ системы оценки соответствия ЗРА, поставляемой на объекты магистральных нефте- и нефтепродуктопроводов. Рассмотрены основные требования к данному виду трубопроводной арматуры, установленные в государственных и отраслевых нормативно-технических документах, проблемы, возникающие в процессе ее оценки. На основе практического опыта определено, что наилучшие результаты в области контроля и повышения качества трубопроводной арматуры на всех стадиях ее жизненного цикла обеспечивает комплексная система оценки соответствия ЗРА, включающая в себя проведение экспертизы технической документации, комплексного аудита производителя и испытаний изделий в сочетании с обменом информацией между изготовителями и организациями, эксплуатирующими поставляемую продукцию. The problem related to reliability of shut-off fittings, control fittings and shut-off and control fittings (SCF) supplied for the needs of the fuel and energy sector, including pipeline transport of oil and petroleum products, is of absolute urgency and importance. The purpose of the article is to analyze assessment system of conformity of the SCF supplied to the main oil and oil product pipelines. Within the framework of the work, the main requirements for this type of pipeline fittings established in state and industry regulatory and technical documents, problems arising in the process of its assessment are considered. Based on practical experience, it was determined that the best results in the field of control and improvement of quality of the pipeline fittings at all stages of their life cycle are achieved using a complex assessment system of conformity of the SCF, which includes examination of technical documentation, comprehensive audit of the manufacturer and testing of product in combination with the organization of information exchange between the manufacturers and the companies operating the supplied products.

Author(s):  
Iryna Fesun ◽  

Costs of using motor transport is directly related to the quantity and quality of fuel and lubricants and their valuation. The latter depends significantly on the prices generated in the fuel and energy market and the logistics policy of the enterprise, which is the basis for the organization of accounting for fuel and lubricants as an object of accounting, costs and management impact. Considering the organization of accounting as a set of measures to organize the work of the accounting staff and the organization of the process of accounting and reporting, the dominant influence of technical and methodological features of accounting on the formation of levers of management influence. In the article we have compiled a comparative table of the most common in economic practice methods of purchasing fuels and lubricants and identified key details that affect the formation of economic indicators of documentary support of business transactions. The basic methods of purchasing fuel include: cash purchase (has a very limited scope) and non-cash purchases using: list on the sale of petroleum products, coupons, scratch cards and fuel smart cards. The specifics of construction of accounting nomenclatures at the stage of primary and current accounting by each of these methods are revealed. The key problems that complicate the rational organization of accounting of fuel and lubricants in practice are identified: regulatory gaps in the regulation of documentary support of records in accounting; vagueness (or underestimation) of the significance of the contractual settlement of the moment and conditions of transfer of ownership of fuel; lack of practical experience in applying professional judgments in the qualification of objects of accounting for non-cash supply of fuels and lubricants. Based on the results of a critical analysis of the methods of purchasing fuels and lubricants, a conclusion was made about the feasibility of a practical choice in favor of one of them (or a combination thereof) based on an assessment of their efficiency.


2019 ◽  
Vol 10 (7) ◽  
pp. 2104
Author(s):  
Viktoria STRELNYK ◽  
Tetiana CHURILOVA ◽  
Natalia HRES ◽  
Tetiana MYRONENKO

The research analyzes the need to recognize and enshrine in legislation the general principles of prevention from and control over industrial hazardous events. The finding of the most effective integrated interstate approach to the solution of environmental safety and compliance matters remains an urgent challenge. The global environmental disaster may be avoided only if all members of the global community implement unified approaches and standards, regardless of the level of their economic development. The preservation of the latter takes on particular significance on a global scale and depends on the level and quality of development and implementation of political, economic and organizational mechanisms of the European environmental integration in the country. In general, the authors’ team deepens and develops the methodology of the functional approach to the study of legal phenomena. Practical application of the research results is possible provided to the availability of a mechanism for action coordination, incident response, prompt information exchange in the event of an emergency and state responsibility. In the study, the authors substantiated the need to develop uniform requirements to the industrial facility inspection system aimed at reducing harm, improving the use of natural resources with the greatest environmental protection at minimum cost is justified.


2021 ◽  
Vol 2 (143) ◽  
pp. 29-38
Author(s):  
Valeriy S. Gerasimov ◽  
◽  
Vladimir I. Ignatov ◽  
Zoya N. Mishina ◽  
Dar’ya V. Andreyeva

The agro-industrial complex of Russia is one of the main consumers of petroleum products. The volume of work in agriculture, the loading of equipment when performing field and transport work place increased demands on the quality of fuels and lubricants. (Research purpose) The research purpose is in compilation of a comprehensive analysis of domestic and foreign sources to obtain detailed characteristics of fuel and lubricants economy systems. (Materials and methods) The article presents the methods of economical use of fuel and lubricants based on domestic and foreign sources, information about the quality and range of oils used in the agro-industrial complex of Russia. The article considers the basics of rational use of waste materials, ways to clean them from contamination, presented technologies and technical means for the recovery (regeneration) of waste oils. (Results and discussion) Currently existing fuel and lubricant saving systems do not fully meet the requirements of resource saving and environmental standards. The use of recommendations, guidelines, regulatory and technical documentation on this problem in the developed system of fuel and lubricants economy will allow consumers of the agro-industrial complex to reduce fuel costs by 7-25 percent; reduce friction losses by 3-5 times; restore the geometry of worn friction surfaces; increase the engine power by 5-10 percent; extend the life of the engine and mechanisms by 8-12 percent. (Conclusions) The developed regulatory framework, theoretical and methodological provisions will allow the management departments of the agro-industrial complex at the regional (district) level and large agricultural enterprises to develop and implement scientifically based solutions for organizing the processes of saving fuel and lubricants during the operation of agricultural machines and aggregates.


Author(s):  
Олег Васильевич Аралов ◽  
Иван Владимирович Буянов ◽  
Сергей Иванович Вьюнов ◽  
Максим Александрович Ткачук

Нормирование качества трубной продукции является ключевым инструментом, влияющим на системную надежность, безопасность и эффективность функционирования объектов магистральных трубопроводов. В статье рассмотрены особенности оценки соответствия стальных труб, предназначенных для строительства, ремонта и реконструкции линейной части нефте- и нефтепродуктопроводов. Проведен сравнительный анализ технических требований к трубной продукции, установленных отраслевыми нормативными документами, международными и национальными стандартами. Выделены проблемные вопросы, связанные с оценкой соответствия труб, применяемых на объектах нефтепроводного транспорта. Отмечено, что проблема повышения качества труб актуальна как для операторов магистральных трубопроводов, так и для заводов - изготовителей трубной продукции. На основе практического опыта определено, что наилучшие результаты в области контроля и повышения качества труб обеспечивает реализация комплекса мероприятий, сочетающего «классическую» процедуру оценки соответствия (сертификации) с методической базой, позволяющей на основе статистических данных об отказах и браке в условиях эксплуатации трубной продукции эффективно решать задачи по управлению ее качеством. Standardization of the pipe products quality is a key tool affecting system reliability, safety, and efficiency of operation of main pipeline facilities. The article discusses the features of conformity assessment of steel pipes intended for the construction, repair, and reconstruction of linear sections of oil and oil product pipelines. A comparative analysis of the technical requirements for pipe products established by industry regulations, international, and national standards has been conducted. The issues related to the conformity assessment of pipes used at oil pipeline transport facilities are highlighted. It is noted that the issue of improving the quality of pipes is relevant both for operators of main pipelines and for manufacturers of pipe products. Based on practical experience, it has been determined that the best results in monitoring and improving the quality of pipes are ensured by implementation of a set of measures that combines the traditional conformity assessment (certification) procedure and a methodological base that allows to effectively solve problems of managing their quality based on statistical data on faults and defects in the operating conditions of pipe products.


Author(s):  
Russell L. Steere ◽  
Eric F. Erbe ◽  
J. Michael Moseley

We have designed and built an electronic device which compares the resistance of a defined area of vacuum evaporated material with a variable resistor. When the two resistances are matched, the device automatically disconnects the primary side of the substrate transformer and stops further evaporation.This approach to controlled evaporation in conjunction with the modified guns and evaporation source permits reliably reproducible multiple Pt shadow films from a single Pt wrapped carbon point source. The reproducibility from consecutive C point sources is also reliable. Furthermore, the device we have developed permits us to select a predetermined resistance so that low contrast high-resolution shadows, heavy high contrast shadows, or any grade in between can be selected at will. The reproducibility and quality of results are demonstrated in Figures 1-4 which represent evaporations at various settings of the variable resistor.


The author analyzes the reasons that objectively reduce the importance and quality of the organizational and technological solutions of work production plans and the content of their main documents. Based on a generalization of practical experience, one of the real ways of increasing the level of work production plans is proposed as a result of the development of "The Unified Rules for Work Production on the Site" as part of the construction organization project, in the form of fundamental requirements, followed by the inclusion of this document in the work production plan as an input document. The structure and content of the Unified Rules are described with the disclosure of the main documents - calendar plans of work, construction master plans, technological schemes of works. The first section of the document contains requirements for the content of tasks for the development of the project of work execution, the order of its approval, and requirements for the quality of solutions. The second section presents principal solutions, methods of work execution and their technological schemes. The organizational and technological solutions adopted in the proposed document are specified and detailed by the General Contractor Construction Organization with due regard for the resource capabilities and the actual conditions of construction or reconstruction.


Author(s):  
Margaret Jane Radin

Boilerplate—the fine-print terms and conditions that we become subject to when we click “I agree” online, rent an apartment, or enter an employment contract, for example—pervades all aspects of our modern lives. On a daily basis, most of us accept boilerplate provisions without realizing that should a dispute arise about a purchased good or service, the nonnegotiable boilerplate terms can deprive us of our right to jury trial and relieve providers of responsibility for harm. Boilerplate is the first comprehensive treatment of the problems posed by the increasing use of these terms, demonstrating how their use has degraded traditional notions of consent, agreement, and contract, and sacrificed core rights whose loss threatens the democratic order. This book examines attempts to justify the use of boilerplate provisions by claiming either that recipients freely consent to them or that economic efficiency demands them, and it finds these justifications wanting. It argues that our courts, legislatures, and regulatory agencies have fallen short in their evaluation and oversight of the use of boilerplate clauses. To improve legal evaluation of boilerplate, the book offers a new analytical framework, one that takes into account the nature of the rights affected, the quality of the recipient's consent, and the extent of the use of these terms. It goes on to offer possibilities for new methods of boilerplate evaluation and control, and concludes by discussing positive steps that NGOs, legislators, regulators, courts, and scholars could take to bring about better practices.


Author(s):  
V. V. Agafonov ◽  
V. Yu. Zalyadinov ◽  
M. E. Yusupov ◽  
N. S. Bikteeva

Sustainability of mining companies is of of high concern. The problem is specifically acute at companies that are monotownor monosettlement-forming. Sustainability of a mine depends in many ways on product quality and production resource-intensity. This article discusses formation of mineral quality indexes in terms of an open pit chrysotile mine. The studies took into account specific features of operation procedures implemented by each structural division of the mine. The analysis has found managerial and technological inconsistencies which affect quality and marketable product output, as well as efficiency of the mine in whole. The background for efficiency enhancement at a company is, by the authors’ opinion, consolidation of personnel subject to the single development strategy, namely: improvement of production and control efficiency, as well as use of available reserves and resources by means of better setup for production. The proposed approaches to planning mining operations and forming mineral quality allow higher quality of processing stock. In addition, a new model proposed for interaction between structural divisions of a mining company ensures improvement of general production indexes.


2020 ◽  
Vol 9 (2) ◽  
Author(s):  
Vũ Xuân Hùng

In the process of teaching, technical teaching facilities are both a content and a means of conveying information, they help the lecturer organize and control the students' cognitive activities, in addition, they also help students be interested in learning, practice practical skills from which to form active and creative learning methods. Teaching technology is one of the necessary conditions to help teachers carry out their related work of educating, teaching and bringing up, and intellectual development, arouse the inherent intelligence qualities of students. Currently, the management of technical teaching facilities at the Central Kindergartens College has been carried out on a regular basis and achieved certain results, but in fact, there are still many inadequacies. Finding a number of limitations in the management of teaching technical facilities, thereby proposing solutions to overcome those limitations, improve the efficiency of investment, preservation and use of teaching technical facilities in the trend of Industry Revolution 4.0, improving the quality of teaching at Central Kindergarten Pedagogy colleges in the current period is a very important and urgent task.


Author(s):  
Andrey V. Zakharchenko ◽  
◽  
Alexander E. Gonchar ◽  
Roman Y. Shestakov ◽  
Polina V. Pugacheva ◽  
...  

The procedure for action in cases of a threat or an accident at oil pipeline transport facilities is defined in the relevant plans for emergency spillage prevention and response – ESPR. The purpose of the article is to analyze the requirements of the legislation in the field of development and approval of ESPR. The specifics of ESRP development at trunk pipeline facilities in Russia are noted, the US experience in combating oil and oil products spillage is presented. The problematic issues in the development and approval of ESRP, relevant for the domestic system of main oil pipeline transport, have been considered. It was established that the Federal Law No. 207-FL, adopted in July 2020, fundamentally changed the outdated and required revision approach to the coordination and approval of ESRP. At the same time, further work is needed to create a regulatory framework that establishes requirements for ESRP, as well as to improve ESRP, taking into account modern methods of predicting accidents, identifying emergencies, risk-oriented approaches to planning measures to localize and eliminate accidents, the specifics of operating organizations.


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