Butterfly Valve · Industrial Valves
Zhejiang Yongsheng Technology Co., Ltd from China holds DNV SE Type Approval certificate TAP00002S5 for the Z Serial, Type ZDRW, issued on 2023-07-31 and valid until 2028-07-30. Butterfly valves are quarter-turn valves in which a rotating disc opens or closes the flow in a pipeline. DNV lists the product under Butterfly Valves in the category Mechanical Equipment and Piping.
Butterfly valves of this kind are typically used for isolating or regulating flow in ballast, cooling water, fuel and other piping systems on board.
Verified against the DNV Approval Finder — the certificate below is issued by DNV, not by us.
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