Certificates
VIZA holds all major industry certificates, including ISO 9001:2000, PED/CE, API 600, API 6D etc. All subsidiary companies of viza group are audited and approved by world-renown companies like TUV, DNV and Lloyd's.
Product certificates of special application and high performance valves are available and to be continuously expanded. Such as: Fire safe certificate for soft seated ball valves, fugitive emission for gate and globe valves, and certificate for long life cycle for concentric butterfly valves and etc.
Innovative Technology
VIZA's engineering and R&D team has various experience in industrial valve design by using advanced technology and know-how, software and testing equipments to meet all the requirements from our customers. A R&D lab is specially built for studying and testing valve innovations.
VIZA's technical team is dedicating on developing new product line such as top-entry ball valves with online maintenance, fully-welded ball valves for underground service, metal to metal seated ball valves for high temperature service and cryogenic ball valves for low temperature service, to support project-based orders with customized specifications and requirements.
