Heat Exchange Tube Sealing Method "Mechanical Plug - Pop-A-Plug"
★New Method for Closing Heat Exchange Tubes by CW Company, USA★ This is a groundbreaking technology that allows for closure with a one-touch, no welding required. There are many successful cases in domestic plants!
The "Pop-A-Plug" from Curtis Wright in the United States is a completely new method for plugging heat exchanger tubes that does not require welding. It uses a special tool to crimp a uniquely designed plug. After polishing with a dedicated brush, a one-touch crimp closure is completed with the same material plug. It has already been adopted in numerous maintenance projects for domestic oil refining, petrochemical, and chemical plants. 【Features and Benefits】 ■ Significant reduction in labor hours is possible. ■ No need for fire permits or welding inspections, and no welding damage, as it does not use open flame welding. ■ Recommended by ASME standards for maintenance guidelines. ■ Permanent closure is possible with equivalent material plugs for each tube. ■ Maximum pressure resistance: 48MPa. ■ Applicable tube inner diameter: minimum 12.00mm to maximum 52.50mm. *For more details, please download the PDF or contact us.
basic information
For more details, please refer to the PDF document or feel free to contact us.
Price information
It varies depending on the material/size of the selected plug.
Delivery Time
Model number/Brand name
CURTISS-WRIGHT Corporation Pop-A-Plug
Applications/Examples of results
【Achievements and Applications】 ■ Domestic oil refining companies and petrochemical plants ■ Domestic chemical plants ■ Domestic power generation plants ■ Overseas oil refining, petrochemical, and chemical plants (Dow, Shell, Exxon Mobil standard parts) ■ Overseas nuclear power plants (over 90% used in the USA and France) ◇ Seawater cooler ◇ Sulfur recovery unit ◇ Reboiler ◇ Air fin cooler
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