The CPI/Perma Pop-A-Plug is the premier engineered mechanical tube plug, sealing off leaking/high wall loss tubes in heat exchangers, condensers, feed water heaters, boilers, and other heat transfer units. Preferred by refineries, chemical plants, fertilizer plants, nuclear and conventional power plants around the world.

Features • 1,000 PsiG (69 BarG) rating with 3x safety factor • Three points of sealing contact • Manufactured in over 40 different materials

Advantages • Breakaway design prevents damage to tubes and tube joints • Controlled installation, no damage to tubesheet • Fast and efficient installation reduces unit downtime while increasing operating efficiency • Does not require highly trained sub-contractors or techs • Same installation force, procedure, safety, every time • Meets ASME PCC-2 recommendations and EPRI criteria • Lowest Lifecycle cost compared to alternative methods • Maintains helium leak-tight seal of 1×10-6 cc/sec

Pop-A-Plug® Sizes • CPI/Perma:  V-471 to V-1944 (0.472 – 2.067”, 11.99 – 52.5mm) • Expansion Range:  up to 0.060” (1.5mm)