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(Recent Announcement) Notice of Participation in the Technical Exhibition at the 2025 Thermal and Nuclear Power Generation Conference (Tokyo Conference)
Finally, the "Technology Exhibition" will take place next week. Our company, E-Piping Co., Ltd., will exhibit at the "Technology Exhibition" held in conjunction with the Thermal and Nuclear Power Generation Conference (Tokyo Conference) on October 23 in Tokyo. We will showcase the "non-flame, mechanical joint equivalent to welding (Lokring joint)" and conduct a construction demonstration. Please check on-site for improvements in piping welding and alternative welding methods. Unfortunately, admission is limited to members only. We encourage members participating in the conference to visit the venue. Please refer to the attached document for the exhibiting organizations. Our booth number is "2." Date and Time: October 23, 2025 (Thursday) from 9:00 AM to 4:00 PM Venue: Tokyo Big Sight, Conference Building 6th Floor, Rooms 605-608
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(Recent Announcement) Information on Exhibiting at the 2025 Thermal and Nuclear Power Generation Conference (Tokyo Conference) Technical Exhibition
Finally, the "Technology Exhibition" is coming next week. Our company, E-Piping Co., Ltd., will be exhibiting at the "Technology Exhibition" held alongside the Thermal and Nuclear Power Generation Conference (Tokyo Conference) in Tokyo on October 23rd. We will showcase the "non-flame, mechanical joint equivalent to welding (Lokring joint)" and conduct a construction demonstration. Please check on-site for improvements in piping welding and alternative welding methods. Unfortunately, entry is limited to members only. We encourage members participating in the conference to come to the venue. Please refer to the attached document for the exhibiting organizations. Our booth number is "2." Date and Time: October 23, 2025 (Thursday) from 9:00 AM to 4:00 PM Venue: Tokyo Big Sight, Conference Building 6th Floor, Rooms 605-608
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Method for installing a new welded end valve to piping using Lokring fittings without the use of open flames.
When installing new valves or equipment in the middle of piping, do you have situations where you want to use welding but cannot use 'open flames' or prefer not to? The 'Lokring fittings', which can be installed easily and quickly without using open flames, solve that problem. Since 2012, Lokring fittings have been widely used in major domestic oil refineries, chemical plants, and power plants, so you can adopt them with confidence without the need for verification. For specific details, please feel free to contact our representative.
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Replacement of a faulty valve using the Lokring fitting method without fire.
We often see valves leaking steam and other fluids from the ground in factories. How are they replaced with new valves? When welding valves to the piping, it involves "hot work." In operating factories, "hot work" is often restricted. The "Lokring joint," which can be installed easily and quickly without using fire, solves this problem. Since 2012, Lokring joints have been widely used in major domestic refineries, chemical plants, and power plants, so you can adopt them with confidence without the need for verification. For specific details, please feel free to contact our representative.
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About piping construction of Lokring fittings in a fluid outflow state.
When repairing aging pipes, it is common to close the upstream valve. However, have you ever experienced a situation where the valve had a seat leak just at that time? Especially in the case of welding, if there is a fluid leak, construction cannot proceed. The 'Lokring joint,' which can be installed easily and quickly without using fire, solves that problem. I believe you will find it easier to understand by watching the video in the (related link). Since Lokring joints have a proven track record in major domestic oil refineries, chemical plants, and power plants since 2012, you can adopt them with confidence. If you would like to know more specific details, please feel free to contact our representative.
AboutE-Piping
By using the non-flammable, welding-equivalent mechanical joint 'LOKRING joint', all issues related to welding construction of piping can be resolved!
We handle the 'LOKRING' fittings, which provide easy and reliable pipe connections with a level of reliability equivalent to welding. The 'LOKRING' fittings were developed by NASA in 1987 and are used worldwide as a mechanical joint that serves as a non-welding alternative compliant with ASME B31. Because they can be installed easily and quickly without the use of flames, they not only enhance safety but also significantly reduce total construction costs through shortened installation times and lower labor costs. Since 2012, they have been used in many petrochemical plants, thermal and nuclear power plants in Japan, making them a reliable choice. You can view actual on-site installation footage at the following URL: https://youtu.be/OmKg2Z5Fc7o Please feel free to contact us if you have any inquiries.






