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B1 patrol launches (1918/1920)


Ships


Names Builders Completed Losses Transfers Discarding

B1 - 3 (ex-ML...)

Canadian Vickers, Montreal, Canada: B1 - 3

1918 // 1920: B1 - 3

None

None

1923 - 1925: B1 - 3



Technical data


Displacement normal, t

37

Displacement full, t

 

Length, m

24.4

Breadth, m

3.70

Draught, m

1.20

No of shafts

2

Machinery

2 petrol engines

Power, h. p.

440

Max speed, kts

19

Fuel, t

petrol

Endurance, nm(kts) 
Armament

1 x 1 - 47/50 3pdr Vickers Mk I or 1 x 1 - 47/40 3pdr Hotchkiss Mk I/II, 2 DCR, mechanical minesweeping gear

Complement

8



Standard scale images


<i>B1</i> 1920
B1 1920


Project history

Former RN launches of ML class.

Modernizations

None

Naval service

No significant events.