Pressure vessel: ultra-high pressure double pipe and high-pressure equipment
More than 720 units of towers, vessels, heat exchangers, and other equipment have been delivered to date. Over 260 ASME stamped products! We have dedicated pumps necessary for pressure testing.
What kind of company is Mitsubishi Nagasaki Kiko? It is a manufacturer that specializes in the production of ultra-high-pressure pressure vessels, including ultra-high-pressure double-tube heat exchangers, which are essential equipment for low-density polyethylene (LDPE) production plants, as well as various other high-pressure equipment. The company has a complete manufacturing system for various high-pressure equipment and possesses a dedicated pump capable of generating 1000 MPa, which is necessary for self-tightening treatment and pressure testing. Additionally, they have specialized engineers in ultra-high pressure, enabling compliance with various standards such as the High-Pressure Gas Safety Act and ASME.
basic information
◆ Our pressure vessels comply with various standards, including ASME standards and the High-Pressure Gas Safety Act, and we have a wealth of delivery experience! If you provide us with basic planning data, we can handle everything from detailed design to material procurement, manufacturing, and inspection. ◆ We also have a production system capable of manufacturing ultra-high-pressure tubes exceeding 200 MPa. ◆ You can leave large products to us until shipment! Our headquarters factory is a highly productive facility equipped with state-of-the-art equipment arranged according to the production process. One of its greatest features is the ability to directly ship large products to domestic and international users via ocean-going vessels from a dedicated wharf.
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Delivery Time
Applications/Examples of results
【Examples of Achievements】 - Heat exchanger (Thickness: (72×6) mm; Weight: 50 tons) - Fertilizer plant converter (Thickness: 80 mm; Weight: 148 tons) - Plate heat exchanger (Thickness: (20–38) mm; Weight: 38 tons) - Desulfurization reactor (Thickness: (88+4) mm; Weight: 180 tons) - Polymerization reactor (Thickness: (46+77) mm; Weight: 340 tons) - Feed gas dryer for LNG plant (Thickness: 106 mm; Weight: 142 tons) - HDS unit reactor (Total length: 19.3 m; Weight: 180 tons) - Knockout drum (Thickness: (107+3) mm; Weight: 25.6 tons) - Gasoline distillation column (Thickness: 24 mm; Weight: 333 tons) - Demethanizer (Thickness: 40 mm; Weight: 125.7 tons) - Tower for paraxylene production equipment
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News about this product（7）
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We have released a new company introduction video (2024).
We have newly produced and released a company introduction video. It introduces the main business activities of Mitsubishi Nagasaki Machinery, so please take a look!
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The Isahaya Second Factory has started operations.
In October, our company began operations at the Isahaya Second Factory in Isahaya City, Nagasaki Prefecture. The factory primarily manufactures small to medium-sized canned products. Additionally, Maruchu Sangyo Co., Ltd., which is part of our group, is located adjacent to the factory, and we will work to improve productivity through strengthened collaboration and information sharing.
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Manufactured and shipped two deck tanks for the shipyard.
Mitsubishi Nagasaki Machinery Works shipped two types of deck tanks to the shipyard in March. These deck tanks are primarily used for storing and transporting liquefied ammonia, liquefied petroleum gas, and other substances. Our company will continue to strive to manufacture high-quality products in ship-related equipment and other products.
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Manufacturing and shipping buffer tanks for power plants.
In February, we shipped a buffer tank to a thermal power generation equipment manufacturer. This product is a large pressure vessel with an inner diameter of 4000 mm, a plate thickness of 74 mm, a total length of 26000 mm, and a weight of 192 tons.
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Continuous manufacturing and shipping of plate heat exchangers.
Mitsubishi Nagasaki Machinery shipped two plate heat exchangers (left photo: approximately 90 tons, right photo: approximately 180 tons) consecutively in June and September. We will continue to strive for further quality improvement to maintain the trust of our customers.
