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Permanent
- Non-corrodible, bottle-tight seal with minimal reduction of the pipeline’s interior diameter
- Handles operating pressures in excess of 300 psi and 100 feet of external head pressure, with proper design
Flexible
- Accommodates normal pipe movement from ground shifting, thermal expansion or contraction, and vibration
- Patented design for positive mechanical locking system with wedge
- Test valves standard in all seals
- Durable cross-sectional seal thickness
- Design and installation options for standard round pipes as well as lines with unusual shapes including oval, square or those having compound angles
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Trenchless Installation
- Minimum surface disturbance
- Access openings can be in excess of 2,000 feet apart
- Entrance through manholes, vaults, fittings or cut-outs
- Fast installation lends itself to immediate or emergency situations
Cost-Effective
- Savings of up to 60% over conventional repair methods
- Maintenance free
Wide Range of Application
- Water, wastewater, natural gas pipelines
- Steel, cast iron, ductile iron, reinforced concrete and more
- 16 inches to 216 inches in diameter
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Experience
- Over 30 years of turnkey installation experience
- With 225,000 seals installed, we are the most experienced contractor in the industry
- Skilled confined space installation technicians
Guaranteed Standards
- The highest standards of material integrity and workmanship are continually monitored and maintained
- All installations are warranted
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Trained Personnel
- Trained, experienced personnel handle the seal installation process in full compliance with OSHA’s 29 CFR 1910.146 Permit-Required Confined-Space regulations with rescue and retrieval equipment on the job site at all times
- Miller crews are trained and certified in first aid, CPR, SCBA and emergency rescue procedures
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