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Journal : Journal Mechanical Engineering

Analisis Ketebalan Dinding Pelat Dan Sisa Umur Pada Tangki 11 – 15000kl Di PT. Pertamina Patra Niaga Integrated Terminal Wayame Kota Ambon Arun setiawan; Eka R. M. A. P. Lilipaly; Edison Effendi; Berthy Pelasula
Journal Mechanical Engineering Vol. 1 No. 3 (2023): Desember
Publisher : Jurusan Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31959/jme.v1i3.2102

Abstract

Abstrak Tangki penimbun (storage tank) merupakan salah satu peralatan yang sangat vital pada proses produksi industri perminyakan yang berfungi sebagai tempat penyimpanan dan penimbunan bahan cair, baik berupa minyak mentah, produk BBM, hasil minyak olahan, maupun bahan-bahan kimia lainnya. Korosi merupakan salah satu hal yang menjadi penghalang dalam sebuah proses penyimpanan terlebih lagi dalam fluida cair. Metode yang digunakan dalam pembahasan diawali dengan studi literatur dari berbagai referensi dan penelitian sebelumnya, kemudian pengambilan data lapangan dan kemudian dianalisa.. Dari hasil pengukuran yang diambil pada bulan september 2023, untuk kondisi Tangki 11-15000KL masih bagus ditandai dengan ketebalan course 1-8 masih diatas batas minimum yang sudah ditentukan. Untuk course 1 Tact sebesar 18,77 mm dengan Tmin sebesar 13,22 mm dengan laju korosi sebesar 0,15 mm/tahun dan sisa umur sebesar 37 tahun. Untuk course 2 Tact sebesar 15,84 mm dengan Tmin sebesar 11,81 mm dengan laju korosi sebesar 0,145 mm/tahun dan sisa umur sebesar 27 tahun. Untuk course 3 Tact sebesar 15,06 mm dengan Tmin sebesar 9,45 mm dengan laju korosi sebesar 0,07 mm/tahun dan sisa umur sebesar 80 tahun. Untuk course 4 Tact sebesar 13,17 mm dengan Tmin sebesar 8,17 mm dengan laju korosi sebesar 0,06 mm/tahun dan sisa umur sebesar 83 tahun. Untuk course 5 Tact sebesar 10,23 mm dengan Tmin sebesar 6,89 mm dengan laju korosi sebesar 0,07 mm/tahun dan sisa umur sebesar 47 tahun. Untuk course 6 Tact sebesar 9,55 mm dengan Tmin sebesar 5,61 mm dengan laju korosi sebesar 0,08 mm/tahun dan sisa umur sebesar 60 tahun .Untuk course 7 Tact sebesar 9,26 mm dengan Tmin sebesar 4,33 mm dengan laju korosi sebesar 0,08 mm/tahun dan sisa umur sebesar 63 tahun. Untuk course 8 Tact sebesar 9,50 mm dengan Tmin sebesar 2,54 mm dengan laju korosi sebesar 0,08 mm/tahun dan sisa umur sebesar 84 tahun Dapat disimpulkan kondisi Tangki 11-15000KL masih dalam kondisi baik. Kata kunci: Tangki timbun,minyak,laju korosi,sisa umur tangki,ketebalan tangki
ANALISIS KETEBALAN DAN SISA UMUR PAKAI PADA PIPA PENYALUR AIR RADIATOR MENUJU KE ENGINE DI PLTMG AMBON PEAKER 30 MW Away, Hyzkia; Effendy, Edison; Lilipaly, Eka R.A.P.
Journal Mechanical Engineering Vol. 2 No. 1 (2024): April
Publisher : Jurusan Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Ambon Peaker 30 MW. These pipes are prone to corrosion, especially if not protected by a coating, which leads to thickness reduction and shortens the operational lifespan of the pipes. The thickness measurement will be carried out using an Ultrasonic thickness gauge to determine the corrosion rate and the remaining life of the pipe. The standards referenced in data collection are the American Petroleum Institute (API) 570 and the American Society of Mechanical Engineers (ASME) B31.4. The research will be conducted by the author from August 28, 2024, to August 30, 2024, at PLTMG Ambon Peaker 30 MW, Salahutu District, Central Maluku Regency, Maluku Province. The research results show that the minimum thickness reduction indicates a corrosion rate of 0.228 mm/year at Thickness Measurement Location (TML) 17 and 18, while the maximum thickness reduction shows a corrosion rate of 0.564 mm/year at Thickness Measurement Location (TML) 3. Pipes with lower corrosion rates have a remaining life of 5.4 years, while pipes with higher corrosion rates have a remaining life of up to 31.9 years. In conclusion, coating protection is essential to reduce the corrosion rate and extend the service life of the pipes. Keywords: Pipe thickness, Corrosion rate, Pipe remaining life, Ultrasonic thickness gauge.
Theoretical Design of Offgrid Renewable Energy System Pv For Centrifugal Pump Electricity Supply Umayyah, Nissaeryn Zahro; Hatuwe, Azmain Noor; Lilipaly, Eka R. M. A. P.
Journal Mechanical Engineering Vol. 2 No. 3 (2024): Desember
Publisher : Jurusan Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31959/jme.v2i3.2892

Abstract

ABSTRACTThe off-grid PV system is an alternative power generator as a replacement for the conventional system which is currently still used in production operations at petroleum companies in Indonesia. The application of this offgrid PV system can support oil production operations for companies whose production areas are in remote areas or are still not reached by the PLN network and can reduce the consumption of fossil fuels to run generators so as to reduce greenhouse gas emissions and as a step to utilize the potential of Indonesia's sunlight. This research was carried out using a theoretical study method, namely by processing data obtained from the field using equations obtained from supporting references. This research shows that to meet the electricity needs of a centrifugal pump that operates 5 times a day with one operation of 7.5 kW for 1 hour and the total daily need is multiplied by 2 to calculate cloudy days, 75 kwh of energy is needed a day. The results of the research show that 40 solar panels with a capacity of 450 Wp each installed in series are needed and 80 LIFEP04 batteries made in battery banks totaling 20 banks with 4 batteries each, and 4 5000W inverters so that they can produce 75kWh of power and meet daily load requirements. Key words: offgrid PV system, Centrifugal Pump, parallel series
ANALISIS KETEBALAN PELAT DAN PENENTUAN SISA UMUR PAKAI PADA TANGKI 2 DI PLTMG AMBON PEAKER Mahubessy, Nurul Fadhila; Effendy, Edison; Lilipaly, Eka R. M. A. P.
Journal Mechanical Engineering Vol. 2 No. 3 (2024): Desember
Publisher : Jurusan Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31959/jme.v2i3.2896

Abstract

ABSTRACTThe Ambon Peaker Gas Power Plant (PLTMG Ambon Peaker) is an electrical infrastructure facility powered by gas turbines, located in Waai Village, Central Maluku Regency, Maluku Province. The fuel oil storage tank used by the Ambon Peaker since 2019 is situated directly near the coastline, making it very vulnerable to damage, particularly from corrosion on its metal plate walls. Therefore, maintenance is necessary to prevent any unwanted workplace accidents. This tank stores fuel oil. The author conducted calculations for minimum thickness and corrosion rate to determine the remaining lifespan of the tank. The results indicate that the critical point is located at course 1, with a remaining lifespan of 121 years. This can be influenced by various factors, such as environmental conditions and fluid characteristics. Tank maintenance also needs to be considered to ensure the tank's reliability, allowing it to operate longer and preventing the need for corrective maintenance. Keywords: storage tank, corrosion rate, wall thickness, remaining life.
PERANCANGAN TEORITIS PLTS TERPUSAT SEBAGAI ALTERNATIF SUPLAI LISTRIK KEBUTUHAN SUCKER ROD PUMP Kartikasari, Pinky; Hatuwe, Azmain Noor; Lilipaly, Eka R. M. A. P.
Journal Mechanical Engineering Vol. 2 No. 2 (2024): Agustus
Publisher : Jurusan Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31959/jme.v2i2.2912

Abstract

Design of PLTS is an effort to enhance the reliability of electrical power, electrification ratio, and utilization of renewable energy in the oil and gas industry. The availability of electricity is extremely urgent to meet the production process requirements, particularly for the motor-driven SRP pumping system. Currently, the industry relies on PLN and genset electricity for daily production activities. However, the design of a centralized PLTS system is expected to meet the SRP electricity needs in the oil and gas industry. The power grid in the oil and gas industry is obtained from PLN and genset. Therefore, the need for a power plant is evident. Related to the research previously discussed with the title “Design of Centralized PLTS as an Alternative Electricity Supply for Sucker Rod Pump” (Pinky Kartikasari, 2024), this study aims to determine the capacity of panels and batteries required for the development of a centralized PLTS in the oil and gas industry. The method used in this research is quantitative because it involves calculating the capacity of solar panels, daily energy needs, and numerical system analysis. The results show that the total energy requirement for SRP electricity supply is 264 kWh/day. The required capacity of panels is 106 kWp, with a total of 200 monocrystalline panels each with a capacity of 550 Wp. Additionally, there are 128 batteries with a capacity of 24V 200Ah. The inverter used is the PV1800 ECO Series 6.200W type, with 20 units in total. Keywords: PLTS (Solar Power Plant), SRP (Sucker Rod Pump), Oil and Gas Industry
ANALISIS LAJU KOROSI DAN SISA UMUR PAKAI PADA TANGKI TIMBUN BAHAN BAKAR DI PLTD HARUKU Marasabessy, Salman; Karyani, M.Said; Lilipaly, Eka R. M. A. P.
Journal Mechanical Engineering Vol. 2 No. 2 (2024): Agustus
Publisher : Jurusan Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31959/jme.v2i2.2917

Abstract

Corrosion resistance is the most important criterion in determining both the service life (remaining life) and operational reliability of equipment in the oil and gas industry. So it is very important to monitor the performance of every equipment in this industry. As with storage tanks, during long periods of operation and use, performance will likely decrease or could be said to experience thinning, thereby posing a danger to the thickness and remaining life of the ultrasonic thickness measuring instrument. differences in steel thickness data from the beginning and the thickness carried out by researchers. The data collected is also data that determines the minimum value for steel thickness in order to calculate the useful life of the media that will be examined by tanks that carry out measurements and maintenance using API 653 standards. Take measurements at several points 1. From the results of the analysis of the 100KL Tank located at PLTD HARUKU Using the UTG-90 Ultrasonic Thickness Gauge tool for plate thickness in August 2024, the results were that for Course 1 3.3, Course 2 3.4, Course 3 4.1, and Course 4 4.0 and the remaining tank life for each -Course 1, Course 2, Course 3 and Course 4 respectively are 11.26 years, 11.86 years, 32 years, 27.8 years1. The 100KL tank needs to undergo a Remaining Life Assessment (RLA) in 2028 and a regular tank inspection routine must be carried out to prevent leaks in the tank at least once every 4 years. Keywords : Tangki, corrosion, remaining life, tank thickness
Analisis Ketebalan Dinding Pelat Dan Sisa Umur Pada Tangki 11 – 15000kl Di PT. Pertamina Patra Niaga Integrated Terminal Wayame Kota Ambon setiawan, Arun; Lilipaly, Eka R. M. A. P.; Effendi, Edison; Pelasula, Berthy
Journal Mechanical Engineering Vol. 1 No. 3 (2023): Desember
Publisher : Jurusan Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31959/jme.v1i3.2102

Abstract

Abstrak Tangki penimbun (storage tank) merupakan salah satu peralatan yang sangat vital pada proses produksi industri perminyakan yang berfungi sebagai tempat penyimpanan dan penimbunan bahan cair, baik berupa minyak mentah, produk BBM, hasil minyak olahan, maupun bahan-bahan kimia lainnya. Korosi merupakan salah satu hal yang menjadi penghalang dalam sebuah proses penyimpanan terlebih lagi dalam fluida cair. Metode yang digunakan dalam pembahasan diawali dengan studi literatur dari berbagai referensi dan penelitian sebelumnya, kemudian pengambilan data lapangan dan kemudian dianalisa.. Dari hasil pengukuran yang diambil pada bulan september 2023, untuk kondisi Tangki 11-15000KL masih bagus ditandai dengan ketebalan course 1-8 masih diatas batas minimum yang sudah ditentukan. Untuk course 1 Tact sebesar 18,77 mm dengan Tmin sebesar 13,22 mm dengan laju korosi sebesar 0,15 mm/tahun dan sisa umur sebesar 37 tahun. Untuk course 2 Tact sebesar 15,84 mm dengan Tmin sebesar 11,81 mm dengan laju korosi sebesar 0,145 mm/tahun dan sisa umur sebesar 27 tahun. Untuk course 3 Tact sebesar 15,06 mm dengan Tmin sebesar 9,45 mm dengan laju korosi sebesar 0,07 mm/tahun dan sisa umur sebesar 80 tahun. Untuk course 4 Tact sebesar 13,17 mm dengan Tmin sebesar 8,17 mm dengan laju korosi sebesar 0,06 mm/tahun dan sisa umur sebesar 83 tahun. Untuk course 5 Tact sebesar 10,23 mm dengan Tmin sebesar 6,89 mm dengan laju korosi sebesar 0,07 mm/tahun dan sisa umur sebesar 47 tahun. Untuk course 6 Tact sebesar 9,55 mm dengan Tmin sebesar 5,61 mm dengan laju korosi sebesar 0,08 mm/tahun dan sisa umur sebesar 60 tahun .Untuk course 7 Tact sebesar 9,26 mm dengan Tmin sebesar 4,33 mm dengan laju korosi sebesar 0,08 mm/tahun dan sisa umur sebesar 63 tahun. Untuk course 8 Tact sebesar 9,50 mm dengan Tmin sebesar 2,54 mm dengan laju korosi sebesar 0,08 mm/tahun dan sisa umur sebesar 84 tahun Dapat disimpulkan kondisi Tangki 11-15000KL masih dalam kondisi baik. Kata kunci: Tangki timbun,minyak,laju korosi,sisa umur tangki,ketebalan tangki
ANALISIS KETEBALAN DAN SISA UMUR PAKAI PADA PIPA PENYALUR AIR RADIATOR MENUJU KE ENGINE DI PLTMG AMBON PEAKER 30 MW Away, Hyzkia; Effendy, Edison; Lilipaly, Eka R.A.P.
Journal Mechanical Engineering Vol. 2 No. 1 (2024): April
Publisher : Jurusan Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Ambon Peaker 30 MW. These pipes are prone to corrosion, especially if not protected by a coating, which leads to thickness reduction and shortens the operational lifespan of the pipes. The thickness measurement will be carried out using an Ultrasonic thickness gauge to determine the corrosion rate and the remaining life of the pipe. The standards referenced in data collection are the American Petroleum Institute (API) 570 and the American Society of Mechanical Engineers (ASME) B31.4. The research will be conducted by the author from August 28, 2024, to August 30, 2024, at PLTMG Ambon Peaker 30 MW, Salahutu District, Central Maluku Regency, Maluku Province. The research results show that the minimum thickness reduction indicates a corrosion rate of 0.228 mm/year at Thickness Measurement Location (TML) 17 and 18, while the maximum thickness reduction shows a corrosion rate of 0.564 mm/year at Thickness Measurement Location (TML) 3. Pipes with lower corrosion rates have a remaining life of 5.4 years, while pipes with higher corrosion rates have a remaining life of up to 31.9 years. In conclusion, coating protection is essential to reduce the corrosion rate and extend the service life of the pipes. Keywords: Pipe thickness, Corrosion rate, Pipe remaining life, Ultrasonic thickness gauge.
Theoretical Design of Offgrid Renewable Energy System Pv For Centrifugal Pump Electricity Supply Umayyah, Nissaeryn Zahro; Hatuwe, Azmain Noor; Lilipaly, Eka R. M. A. P.
Journal Mechanical Engineering Vol. 2 No. 3 (2024): Desember
Publisher : Jurusan Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31959/jme.v2i3.2892

Abstract

ABSTRACTThe off-grid PV system is an alternative power generator as a replacement for the conventional system which is currently still used in production operations at petroleum companies in Indonesia. The application of this offgrid PV system can support oil production operations for companies whose production areas are in remote areas or are still not reached by the PLN network and can reduce the consumption of fossil fuels to run generators so as to reduce greenhouse gas emissions and as a step to utilize the potential of Indonesia's sunlight. This research was carried out using a theoretical study method, namely by processing data obtained from the field using equations obtained from supporting references. This research shows that to meet the electricity needs of a centrifugal pump that operates 5 times a day with one operation of 7.5 kW for 1 hour and the total daily need is multiplied by 2 to calculate cloudy days, 75 kwh of energy is needed a day. The results of the research show that 40 solar panels with a capacity of 450 Wp each installed in series are needed and 80 LIFEP04 batteries made in battery banks totaling 20 banks with 4 batteries each, and 4 5000W inverters so that they can produce 75kWh of power and meet daily load requirements. Key words: offgrid PV system, Centrifugal Pump, parallel series
ANALISIS KETEBALAN PELAT DAN PENENTUAN SISA UMUR PAKAI PADA TANGKI 2 DI PLTMG AMBON PEAKER Mahubessy, Nurul Fadhila; Effendy, Edison; Lilipaly, Eka R. M. A. P.
Journal Mechanical Engineering Vol. 2 No. 3 (2024): Desember
Publisher : Jurusan Teknik Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31959/jme.v2i3.2896

Abstract

ABSTRACTThe Ambon Peaker Gas Power Plant (PLTMG Ambon Peaker) is an electrical infrastructure facility powered by gas turbines, located in Waai Village, Central Maluku Regency, Maluku Province. The fuel oil storage tank used by the Ambon Peaker since 2019 is situated directly near the coastline, making it very vulnerable to damage, particularly from corrosion on its metal plate walls. Therefore, maintenance is necessary to prevent any unwanted workplace accidents. This tank stores fuel oil. The author conducted calculations for minimum thickness and corrosion rate to determine the remaining lifespan of the tank. The results indicate that the critical point is located at course 1, with a remaining lifespan of 121 years. This can be influenced by various factors, such as environmental conditions and fluid characteristics. Tank maintenance also needs to be considered to ensure the tank's reliability, allowing it to operate longer and preventing the need for corrective maintenance. Keywords: storage tank, corrosion rate, wall thickness, remaining life.