CPI POP-A-Plug

CPI / PERMA PLUG™ - The fast and safe way to seal leaking heat   exchanger and condenser tubes in refineries and chemical plants.
• Cited in ASME PCC-2-2011 Repair of Pressure Equipment & Piping.
• Pop-A-Plugs have the lowest life cycle cost of any tube plugging    system.
• Quick installation – plug installation time less than 15 seconds,    maximizing plant uptime. Rated up to 1,000 psi (68.9 Bar)
•  Permanent and Reliable - engineered for optimal performance throughout the heat exchanger’s life    cycle.
•  Patented Internally Serrated Sealing Ring design (U.S. Patent Number 5,437,310) 
Applications
• Condensers, Evaporators & Air Chillers
• Shell and Tube Heat Exchangers, Air Cooled Heat Exchangers & Floating Head Heat Exchangers
• Lube Oil Coolers & Drain Coolers
• Boilers & Reboilers
• Low Pressure Feed water Heaters