Model: | T- AT14 Turbocharger Nozzle Ring | Size: | Standard Size, Or As Customer's Request |
---|---|---|---|
Type: | T- Exhaust Gas Turbocharger | Fuel: | Diesel And Heavy Duty Fuel Oil |
Engine Type: | Diesel Engine And Heavy Duty Fuel Oil Engines | Engine Power Range: | 320 -750 KW |
Pressure Ratio: | Maximum 5.0 | Running Hour: | Max 8,000 Hours. |
Warranty: | 12 Months | Application: | Automotive, Heavy Truck, Construction, Marine And Industrial Engine |
Package: | Wood Case, Carton Box Or According To Require | ||
Highlight: | nozzle ring used in turbocharger,turbine diffuser,Guide Vane Turbo Nozzle Ring |
T- AT14 turbo nozzle ring ( also called guide vane) is one part of T- / T- AT14 series exhaust gas turbocharger with design features as below:
T- RH Series | T- AT Series | T- RU Series | |
T- | T- RH133 | T- AT14 | T- RU110 |
T- RH143 | T- RU120 | ||
T- RH163 | |||
T- RH183 | |||
T- RH203 | |
Automotive, heavy truck, construction, marine and industrial engine.
The turbine is driven by the engine exhaust gas, which enters via the gas inlet casing. The gas expands through a nozzle ring where the pressure energy of the gas is converted to kinetic energy. This high velocity gas is directed onto the turbine blades where it drives the turbine wheel, and thus the compressor at high speeds (10 -15000 rpm). The exhaust gas then passes through the outlet casing to the exhaust uptakes.
The turbocharger nozzle ring is usually fabricated from a creep resistant chromium nickel alloy, heat resisting moly-chrome nickel steel or a nimonic alloy which will withstand the high temperatures and be resistant to corrosion.
Furthermore, due to its function is to convert the exhaust gas into kinetic energy, the precision processing of the nozzle ring is highly deded.
Marine turbocharger / Exhaust gas turbochargers operate at high speeds, high exhaust gas temperatures, high air and exhaust gas flow rates, and high flow rates. Generally, the pressure of the exhaust gas is 0.25-0.45 MPa, and the exhaust gas temperature is 500-600 °C. The speed varies with the size of the Marine turbocharger / supercharger. The maximum speed of the large-sized supercharger is 10000 r/min, and the maximum speed of the small-sized supercharger can reach 40,000~50000r/min. Therefore, the marine turbocharger/exhaust gas turbocharger is a precision machine.
When the diesel-exhaust turbocharger combination is in operation, the marine turbocharger/exhaust gas turbocharger is prone to failures such as turbine casing corrosion, bearing damage, blade damage, gas seal damage, and supercharger vibration. The daily good maintenance agement can reduce these failures.