Butterfly Valve · Industrial Valves
Valid until 2030-08-11, DNV Type Approval certificate TAP0000240 was issued on 2025-08-12 to AFFCO Flow Control (Shanghai) Co., Ltd of China for the S578. The DNV register classifies the product as Butterfly Valves, category Mechanical Equipment and Piping. A butterfly valve typically controls flow by turning a disc a quarter turn within the pipe bore.
Butterfly valves are typically fitted in ship piping where compact, quick-acting isolation of a line is needed.
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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