Valve raw material control includes visual and dimensional inspection, PMI (Positive Material Identification), wall thickness measurement, impact testing upon request, and NDE methods such as PT, UT, MT, and RT.
Valve component machining process inspection includes dimensional inspection, machined surface inspection, material verification of components, and special tests such as NDE upon order request.
Valve assembly and performance inspection: Each valve undergoes hydraulic and pneumatic testing in accordance with order specifications and applicable standards.