Lautun Muhafizi-Class Battleship [1891] (Kavafid)

Lautun Muhafizi (Ocean Guardian)-Class, Kavafid Dynasty Battleship laid down 1891

Displacement:
	7,473 t light; 8,000 t standard; 9,184 t normal; 10,131 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(347.77 ft / 328.08 ft) x 65.62 ft x (22.97 / 24.98 ft)
	(106.00 m / 100.00 m) x 20.00 m  x (7.00 / 7.61 m)

Armament:
      4 - 10.83" / 275 mm 48.0 cal guns - 667.56lbs / 302.80kg shells, 100 per gun
	  Breech loading guns in turret on barbette mounts, 1890 Model
	  2 x Twin mounts on centreline, evenly spread
      12 - 4.92" / 125 mm 50.0 cal guns - 62.13lbs / 28.18kg shells, 300 per gun
	  Quick firing guns in casemate mounts, 1888 Model
	  12 x Single mounts on sides, evenly spread
		12 hull mounts in casemates- Limited use in heavy seas
      12 - 3.74" / 95.0 mm 40.0 cal guns - 25.07lbs / 11.37kg shells, 400 per gun
	  Quick firing guns in casemate mounts, 1890 Model
	  12 x Single mounts on sides, evenly spread
      8 - 1.10" / 28.0 mm 90.0 cal guns - 0.75lbs / 0.34kg shells, 1,200 per gun
	  Quick firing guns in deck mounts, 1887 Model
	  8 x Single mounts on sides, evenly spread
		8 double raised mounts
      Weight of broadside 3,723 lbs / 1,689 kg
      Main Torpedoes
      2 - 15.7" / 400 mm, 18.04 ft / 5.50 m torpedoes - 0.370 t each, 0.740 t total
	submerged bow & stern tubes
      2nd Torpedoes
      6 - 15.7" / 400 mm, 18.04 ft / 5.50 m torpedoes - 0.370 t each, 2.220 t total
	below water reloads

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Main:	9.84" / 250 mm	213.25 ft / 65.00 m	9.71 ft / 2.96 m
	Ends:	3.94" / 100 mm	114.80 ft / 34.99 m	9.71 ft / 2.96 m
	Upper:	5.91" / 150 mm	213.25 ft / 65.00 m	8.01 ft / 2.44 m
	  Main Belt covers 100 % of normal length
	  Main Belt inclined 10.00 degrees (positive = in)

   - Torpedo Bulkhead - Strengthened structural bulkheads:
		1.38" / 35 mm	213.25 ft / 65.00 m	22.05 ft / 6.72 m
	Beam between torpedo bulkheads 52.49 ft / 16.00 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	11.8" / 300 mm	5.91" / 150 mm		7.87" / 200 mm
	2nd:	3.94" / 100 mm	0.98" / 25 mm		3.94" / 100 mm
	3rd:	2.95" / 75 mm	0.98" / 25 mm		2.95" / 75 mm
	4th:	0.98" / 25 mm	      -			      -

   - Armoured deck - multiple decks:
	For and Aft decks: 1.97" / 50 mm
	Forecastle: 1.18" / 30 mm  Quarter deck: 1.18" / 30 mm

   - Conning towers: Forward 13.78" / 350 mm, Aft 0.00" / 0 mm

Machinery:
	Coal fired boilers, complex reciprocating steam engines,
	Direct drive, 4 shafts, 5,720 ihp / 4,267 Kw = 15.00 kts
	Range 5,000nm at 12.00 kts
	Bunker at max displacement = 2,131 tons (100% coal)

Complement:
	468 - 609

Cost:
	£0.726 million / $2.902 million

Distribution of weights at normal displacement:
	Armament: 719 tons, 7.8 %
	   - Guns: 714 tons, 7.8 %
	   - Weapons: 4 tons, 0.0 %
	Armour: 3,160 tons, 34.4 %
	   - Belts: 1,561 tons, 17.0 %
	   - Torpedo bulkhead: 240 tons, 2.6 %
	   - Armament: 669 tons, 7.3 %
	   - Armour Deck: 560 tons, 6.1 %
	   - Conning Tower: 130 tons, 1.4 %
	Machinery: 1,040 tons, 11.3 %
	Hull, fittings & equipment: 2,430 tons, 26.5 %
	Fuel, ammunition & stores: 1,711 tons, 18.6 %
	Miscellaneous weights: 125 tons, 1.4 %
	   - On freeboard deck: 25 tons
	   - Above deck: 100 tons

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  13,904 lbs / 6,307 Kg = 21.9 x 10.8 " / 275 mm shells or 9.7 torpedoes
	Stability (Unstable if below 1.00): 1.32
	Metacentric height 4.4 ft / 1.3 m
	Roll period: 13.2 seconds
	Steadiness	- As gun platform (Average = 50 %): 100 %
			- Recoil effect (Restricted arc if above 1.00): 0.62
	Seaboat quality  (Average = 1.00): 2.00

Hull form characteristics:
	Hull has a flush deck,
	  a ram bow and a cruiser stern
	Block coefficient (normal/deep): 0.650 / 0.659
	Length to Beam Ratio: 5.00 : 1
	'Natural speed' for length: 18.11 kts
	Power going to wave formation at top speed: 46 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): -5.00 degrees
	Stern overhang: 3.28 ft / 1.00 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	20.00 %,  19.69 ft / 6.00 m,  18.04 ft / 5.50 m
	   - Forward deck:	30.00 %,  18.04 ft / 5.50 m,  16.40 ft / 5.00 m
	   - Aft deck:	35.00 %,  16.40 ft / 5.00 m,  16.40 ft / 5.00 m
	   - Quarter deck:	15.00 %,  16.40 ft / 5.00 m,  16.40 ft / 5.00 m
	   - Average freeboard:		17.11 ft / 5.22 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 88.4 %
		- Above water (accommodation/working, high = better): 112.7 %
	Waterplane Area: 16,494 Square feet or 1,532 Square metres
	Displacement factor (Displacement / loading): 109 %
	Structure weight / hull surface area: 123 lbs/sq ft or 603 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.88
		- Longitudinal: 3.19
		- Overall: 1.00
	Adequate machinery, storage, compartmentation space
	Adequate accommodation and workspace room
	Ship has slow, easy roll, a good, steady gun platform
	Excellent seaboat, comfortable, can fire her guns in the heaviest weather