| EASA ID |
|
1PW036 |
| 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 |
|
2.68 |
| Overall Pressure Ratio |
|
10.1 |
| Maximum Takeoff Thrust (kN) |
12 |
11.12 |
| Thrust To Weight |
4.9 |
|
| Hydrocarbon Take Off (g/kg fuel) |
|
0.09 |
| Hydrocarbon Climb Out (g/kg fuel) |
|
0.19 |
| Hydrocarbon Approach (g/kg fuel) |
|
5.15 |
| Hydrocarbon Idle (g/kg fuel) |
|
40 |
| Hydrocarbon Unitary Average (g/kN) |
|
152.83 |
| Hydrocarbon Unitary Characteristic (g/kN) |
|
235.4 |
| Hydrocarbon LTO (g) |
|
1706 |
| Carbon Monoxide Take Off (g/kg fuel) |
|
2.1 |
| Carbon Monoxide Climb Out (g/kg fuel) |
|
3.18 |
| Carbon Monoxide Approach (g/kg fuel) |
|
32 |
| Carbon Monoxide Idle (g/kg fuel) |
|
97 |
| Carbon Monoxide Unitary Average (g/kN) |
|
401.3 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
|
492.6 |
| NOx Take Off (g/kg fuel) |
|
9.23 |
| NOx Climb Out (g/kg fuel) |
|
8.56 |
| NOx Approach (g/kg fuel) |
|
5.29 |
| NOx Idle (g/kg fuel) |
|
2.63 |
| NOx Unitary Average (g/kN) |
|
36.77 |
| NOx Unitary Characteristic (g/kN) |
|
42.6 |
| NOx LTO (g) |
|
409 |
| Smoke Take Off (SN) |
|
14.1 |
| Smoke Max (SN) |
|
14.1 |
| Smoke Characteristic (SN) |
|
18.1 |
| Fuel Flow Take Off (kg/s) |
|
0.1697 |
| Fuel Flow Climbout (kg/s) |
|
0.143 |
| Fuel Flow Approach (kg/s) |
|
0.059 |
| Fuel Flow Idle (kg/s) |
|
0.0261 |
| Fuel LTO (kg) |
|
81 |
| Fuel Venting Compliant |
|
No |
| Carbon Monoxide LTO (g) |
|
4478 |
| Compressor Description |
Seven stage axial |
|
| Emissions Data Status |
|
PR |
| Engine Status |
|
Out of production |
| Turbine Description |
Single stage |
|