Butterfly Valve · Industrial Valves
Jiangsu Tongda Marine Valve and Pump Co., Ltd. of China held DNV Type Approval certificate TAP00002DA for its Flanged/Wafer butterfly valves, issued on 2021-07-06; the certificate expired on 2026-07-05. The DNV register classifies the product as Butterfly Valves, category Mechanical Equipment and Piping. Butterfly valves in flanged and wafer designs typically differ in how they are fitted between pipe flanges.
Butterfly valves of this kind are typically used for shutting off or regulating flow in water and other service piping on board. Because the listed certificate has expired, current validity should be checked with the manufacturer.
Verified against the DNV Approval Finder — the certificate below is issued by DNV, not by us.
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