Butterfly Valve · Industrial Valves
OKM (Okumura Engineering Corp.) Head Office & Research and Development Center of Japan holds DNV Type Approval certificate TAP00001G4 for the types ExVHH, ExYLH, ExYLL and ExVLL, issued on 2024-06-21 and valid until 2029-01-27. The DNV register classifies the product as Butterfly Valves, category Mechanical Equipment and Piping. Valves of this design typically close a line with a disc that pivots in the flow path.
Butterfly valves of this kind are typically used as line valves for isolating or throttling liquids in onboard piping systems.
Listed in the DNV Approval Finder at the time we recorded it. The certificate is issued by DNV, not by us; check its current status at DNV.
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