| EASA ID |
|
1PW037 |
| Aircraft Engine Manufacturer |
Armstrong Siddeley |
Pratt & Whitney Canada |
| Aircraft Engine Type |
Turbojet |
Turbofan |
| Dry Weight (kg) |
249.0222 |
|
| Diameter (mm) |
623.57 |
|
| Length (mm) |
1625.6 |
|
| Wikipedia Article (URL) |
en.wikipedia.org/wiki/Armstrong_Siddeley_Viper |
|
| Fuel |
AVTUR, AVTAG |
Jet A-1 |
| Geared Fan |
No |
No |
| Combustion Chamber |
Annular, 24 burners |
|
| Afterburner |
No |
No |
| Streams |
1 |
2 |
| Bypass Ratio |
|
2.1 |
| Overall Pressure Ratio |
|
12.3 |
| Maximum Takeoff Thrust (kN) |
12 |
12.9 |
| Thrust To Weight |
4.9 |
|
| Hydrocarbon Take Off (g/kg fuel) |
|
0 |
| Hydrocarbon Climb Out (g/kg fuel) |
|
1.3 |
| Hydrocarbon Approach (g/kg fuel) |
|
11.7 |
| Hydrocarbon Idle (g/kg fuel) |
|
119.1 |
| Hydrocarbon Unitary Average (g/kN) |
|
479.8 |
| Hydrocarbon Unitary Characteristic (g/kN) |
|
738.9 |
| Hydrocarbon LTO (g) |
|
5715 |
| Carbon Monoxide Take Off (g/kg fuel) |
|
0 |
| Carbon Monoxide Climb Out (g/kg fuel) |
|
1.15 |
| Carbon Monoxide Approach (g/kg fuel) |
|
38.6 |
| Carbon Monoxide Idle (g/kg fuel) |
|
119.2 |
| Carbon Monoxide Unitary Average (g/kN) |
|
476.1 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
|
584.4 |
| NOx Take Off (g/kg fuel) |
|
11.13 |
| NOx Climb Out (g/kg fuel) |
|
10.08 |
| NOx Approach (g/kg fuel) |
|
4.93 |
| NOx Idle (g/kg fuel) |
|
1.66 |
| NOx Unitary Average (g/kN) |
|
37.3 |
| NOx Unitary Characteristic (g/kN) |
|
43.2 |
| NOx LTO (g) |
|
481 |
| Smoke Take Off (SN) |
|
18.5 |
| Smoke Max (SN) |
|
18.5 |
| Smoke Characteristic (SN) |
|
24.1 |
| Fuel Flow Take Off (kg/s) |
|
0.2054 |
| Fuel Flow Climbout (kg/s) |
|
0.1727 |
| Fuel Flow Approach (kg/s) |
|
0.066 |
| Fuel Flow Idle (kg/s) |
|
0.0296 |
| Fuel LTO (kg) |
|
93 |
| Fuel Venting Compliant |
|
No |
| Carbon Monoxide LTO (g) |
|
6142 |
| Compressor Description |
Seven stage axial |
|
| Emissions Data Status |
|
C |
| Engine Status |
|
Out of production |
| Turbine Description |
Single stage |
|