Cherne High Pressure Pipe Plugs 
CHERNE MUTI-SIZE HIGH PRESSURE PLUGS
NEW Our High-Pressure plugs feature:
• Multi-range use (6 plugs will cover pipe sizes from 4″ to 32″)
• Unlike competitive products, Cherne’s new HP plug has the
rubber and metal bonded, eliminating fears of separation or
rolling off resulting from high back pressures
• Aramid fiber construction
• Optimized design using steel, aramid and natural rubber to
ensure longevity and robust construction
• Water must be used to pressurize these plugs due to high
working pressure
• Removable and field repairable hardware
• Safety/over-inflation device