Adding the innovative products acquired through the purchase of Advanced Valve Technologies (AVT) represents another step in Clock Spring’s journey to provide comprehensive solutions for repairing and rebuilding critical infrastructure.

These products are safe and easy to install for emergency line repair and maintain pipeline integrity throughout the installation. By adding capabilities for water line repair, Clock Spring expands its suite of simple and safe solutions, uniquely designed for fast and easy installation.

Ranked among the industry’s most innovative solutions, AVT’s award-winning EZ Valve™ is designed with a built-in isolation gate that allows the valve to be installed under pressure in challenging conditions. The company’s in-house engineering team has developed pioneering equipment that includes valve insertion tools, tapping machines, and a mechanical in-line stopper system for repairing and reinforcing vital pipelines.

Our products simplify asset stewardship through high-quality, safe and sustainable products.

  • Unique, patented technologies
  • Designed for fast, easy installation
  • Allows line to remain in service during repair
  • Appropriate for emergency line restoration
  • Simple maintenance


Clock Spring has offices around the world with our global headquarters in Houston, TX, USA.

Have a question or need more information? Give us a call or fill in the form, and one of our representatives will reach out to you soon.

North America (USA)
621 Lockhaven Drive
Houston, TX 77073
P: +1-281-590-8491
F: +1-281-590-9528
Eastern Europe
M. Konopnickiej Street
No 2a
Bydgoszcz, Poland
P: +48 601 707 946
4A The Causeway
Godmanchester, Cambridgeshire
England PE29 2HA, UK
P: +44-1480-414-703
F: +44-1480-414-705
Middle East
Addax Tower Level 44
Office No. 4409
Al Reem Island
Abu Dhabi, UAE
P: +971 2 447 4288
M: +971 5 66758217
54 Victoria Road
Aberdeen, Scotland
AB11 6FJ
P: +44 7985 396313

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