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MAS230 1919  

Ships

Names	Builders	Completed	Losses	Transfers	Discarding
MAS218 - 232	Orlando, Livorno: MAS218-232	1918: MAS218 - 230 1919: MAS231, 232	none	Finland 1920: MAS220, 221 (MTV1, 2) China 1921: MAS226, 227 (KUAI1, 2) Sweden 1921: MAS231, 232 (N1, 2) Nationalist Spain 4.1937: MAS223 (Sicilia)	1926: MAS218 1929: MAS224, 225 1937: MAS219, 222, 228 - 230

Technical data

Displacement normal, t	as MGB: 11.8
Displacement full, t	as MGB: 12 as MTB: 12.9
Length, m	16.4
Breadth, m	2.89
Draught, m	as MGB: 1.35 as MTB: 1.41
No of shafts	2
Machinery	MAS218 - 222, 228: 2 Isotta Fraschini petrol engines / 2 Rognini electric motors MAS223 - 227, 229 - 232: 2 Isotta Fraschini petrol engines
Power, h. p.	MAS218 - 222, 228: 500 / 10 MAS223 - 227, 229 - 232: 500
Max speed, kts	MAS218 - 222, 228: 26 / 4 MAS223 - 227, 229 - 232: 26
Fuel, t	petrol
Endurance, nm(kts)	200(26) / 16(4)
Armament	as MTB: (2 - 3) x 1 - 6.5/115, 2 - 450 TT, 4 DC as MA/SB: 1 x 1 - 57/43 N1887, 1 x 1 - 6.5/115, 2 DC
Complement	8

Standard scale images

Graphics

Project history

So-called "12-ton" boats designed by A. Bisio (SVAN) and built by different builders in 1916-1918. Boats differed from each other by armaments and engines. Some (1, 4 and 6th series) were extra equipped with 10hp electric motors for silent running.

Modernizations

None.

Naval service

No significant events.