Jointing, repairing and hot-tapping systems for land and marine pipelines. Member of Hawle Austria Group. NOVA SIRIA has over 80 years of experience in manufacturing jointing, repairing and hot-tapping systems for land and marine pipelines. Our product range, from design to manufacture in accordance with specifications of the Quality Management System ISO 9001-2008, follows the processing cycle supported by advanced technologies which allow us to achieve our steadily high quality level. NOVA SIRIA’s production is organized in different product types available in multiple versions, characterized by wide tolerance range of 24 - 30 - 50 mm on the pipe diametre which allow the connection, repairing and tapping of pipes with the same of different outside diametres and materials. Our dimensional range covers from DN 50mm (2”) to DN 4000mm (160”) and larger sizes upon request, it is suitable for any pipe outside diameter and covers applications with maximum pressures of 100 bar, according to the type of product and pipe outside diameters. The Hawle Austria Group produces and distributes high-quality valves for drinking water. Since its founding in 1948, Hawle mission is to contribute to a reliable water supply around the world. For more than 70 years we are supplying pipe connections that bring drinking water from the source to the house. The Hawle Austria Group remains a family-run company based in Austrian Vöcklabruck, but is active worldwide.  With a global network of 13 subsidiaries and a wide range of partners, we aim to provide the best solutions for our customers in the fields of water treatment, water distribution and fire protection.