HD Valve has been approved by MAN Diesel & Turbo for the manufacture and supply of
1) Stellite 12 hardfacing for Valve Spindle Genset: L16/24, L21/31, L23/30H, L23/30DF, L27/38, L28/32H, L28/32DF, V28/32S ; Propulsion: L21/31, L23/30A, L27/38, L28/32A for MAN Diesel & Turbo four-stroke diesel engines;
2) Exhaust Valve DuraSpindle including welding, rolling and age hardening of seat area for all engine sizes for MAN Diesel & Turbo two-stroke diesel engines;
3) Reconditioning of Exhaust Valve DuraSpindle including welding, rolling and age hardening of seat area for all engine sizes for MAN Diesel & Turbo two-stroke diesel engines;
Please see the certificates of approval below!
LSP Transit represents a Chinese company HD Valve in the markets of Baltic States, Ukraine and Russia. HD Valve is a leading provider of inlet and exhaust valves, seats and guides of two and four stroke marine engines. Over 80% of the large engine builders in China partner with HD Valve, which supplies products not only to local marine engine builders, but also to worldwide-known engine builders like MAN, Yanmar, Daihatsu, Pielstick etc. HD VALVE uses reliable raw materials, latest technologies and strict quality controls on design and production in order to make every component meet the highest requirement of the engine.
MAN four-stroke certificate
MAN two-stroke certificate 1
MAN two-stroke certificate 2