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Quality
All ZGV valves are produced by employing the best raw materials, carefully selected, correctly identified and analysed. The machining is carried out with the latest type equipment to the most up-to-date methods.
ZGV employed a large number of CNC machines for most of valves fabrications. Each Piece of Vatac Valve is well inspected before delivery covering Material Analysis, PMI, Hardness, Wall Thickness, and Hydraulic Tests.
Moreover, Magnetism Particles, Fire Safe, Cryogenic, High Pressure Gas, Radio-graphic, Micrographic, Charpy Impact and Fugitive Emission Tests etc can be well-done by ZGV Valve Upon Request.
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