Narwhal vs Valiant / Churchill
Narwhal vs Valiant / Churchill at a glance — displacement 5,027 vs 4,500 tons, length 95 vs 87 m, speed 20 vs 20 knots, crew 107 vs 103.
Specifications
|
Narwhal |
Valiant / Churchill |
| Origin |
🇺🇸 United States |
🇬🇧 United Kingdom |
| Category |
Submarine |
Submarine |
| Type |
Nuclear-powered attack submarine |
Nuclear-powered attack submarine |
| Manufacturer |
General Dynamics Electric Boat |
Vickers Armstrong |
| Year introduced |
1969 |
1966 |
| Number built |
1 unit |
2 units |
| Estimated unit price |
NA |
NA |
| Displacement |
5,027 tons |
4,500 tons |
| Maximum speed |
20.0 knots |
20.0 knots |
| Range |
Unlimited |
Unlimited |
| Length |
95.9 m |
87.0 m |
| Beam |
10.0 m |
10.1 m |
| Crew |
107 |
103 |
| Max depth |
400 m |
300 m |
Armament & Systems
|
Narwhal |
Valiant / Churchill |
| Armament |
- 4 × 21 in (533 mm) torpedo tubes
- SUBROC
- Mark 37 torpedoes
- Mark 45 torpedoes
- Mark 48 ADCAP torpedoes
- Mines
- Tomahawk missiles
- Harpoon missiles
|
- 6 × 21 in (533 mm) bow torpedo tubes
- 32 × Mark VIII and Tigerfish torpedoes
- 64 × Mk.5 and Mk.6 mines
- 26 × torpedoes
- 6 × UGM-84B Harpoon Anti-ship missiles
- Stonefish and Sea Urchin mines
|
| Propulsion |
1 × S5G pressurized water reactor; 1 × steam turbine, 17,000 shp (13,000 kW); 1 shaft |
1 × Rolls-Royce pressurised water reactor, 2 × steam turbines, 1 shaft |
Detailed Comparison
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Which has greater displacement, the Narwhal-class or Valiant / Churchill-class?
The Narwhal-class has greater displacement at 5,027 tons compared to the Valiant / Churchill-class's 4,500 tons.
Which is faster, the Narwhal-class or Valiant / Churchill-class?
Both the Narwhal-class and Valiant / Churchill-class have a maximum speed of 20 knots.
Which has longer range, the Narwhal-class or Valiant / Churchill-class?
Both the Narwhal-class and Valiant / Churchill-class are nuclear-powered and have unlimited range, limited only by food supplies and crew endurance.
Which is longer, the Narwhal-class or Valiant / Churchill-class?
The Narwhal-class is longer at 95.9 meters compared to the Valiant / Churchill-class's 87.0 meters.
How many crew members do the Narwhal-class and Valiant / Churchill-class have?
The Narwhal-class has a larger crew complement of 107 compared to the Valiant / Churchill-class's 103 crew members.
Which can dive deeper, the Narwhal-class or Valiant / Churchill-class?
The Narwhal-class can dive deeper with a maximum depth of 400 meters compared to the Valiant / Churchill-class's 300 meters.
Which has been built in greater numbers, the Narwhal-class or Valiant / Churchill-class?
The Valiant / Churchill-class has been built in greater numbers with 2 vessels compared to 1 vessels of the Narwhal-class.