AVI INTERNATIONAL" one of the most comprehensive design specialists and manufacturers of "AVLOK™" Instrumentation Valves, Check Valves, Manifold Valves, Tube Fittings & Pipe fittings for processes involving high pressures, temperatures and vacuum applications. Backed by years of experience, we have the distinction and in-depth knowledge of the raw material, as well as the manufacturing process that goes into the finished high-quality "AVLOK™" valves and Tube fittings. All "AVLOK™" products conform to highest Quality standard and requirements of our valued customers throughout the world. As the world is reaching out for more and more innovative, dynamic and complex fluid and gaseous flow control systems, "AVI INTERNATIONAL" with its extensive infrastructure and the latest inhouse automation, coupled with top class expertise, has a leading edge in Technology to satisfy our customers needs in various fields including oil and gas, refinery, power generation, chemical and fertilizer, automobile, steel plants, nuclear and defence industries.