About Advanced Valve Technologies, a Clock Spring Company
- Advanced Valve Technologies (AVT), a Clock Spring Company, was established in 2005 and manufacturers comprehensive solutions for the safe and sustainable repair and rehabilitation of critical water and gas infrastructure.
AVT is best known for the EZ Valve™, an award-winning inline insertion valve designed for quick and easy installation for emergency water and gas line repair and pipeline maintenance, requiring no disruption in service. With sizes available from 4” to 24”, AVT solutions also include valve insertion tools, tapping machines, and mechanical in-line stopper system.
AVT Tapping Machines™ allow the creation of pressure, side or hot taps on any common pipe. They deliver superior strength without a lot of added weight. Their light, corrosion-resistant design requires no blocking or bracing. The carbide cutting teeth make it easy to make precision taps on steel, cast iron, AC, PVC or PE lines ranging from 4" to 20".