Also Bought
Customer Reviews
MSS Mamod Loco Spares - Uprated Standard Loco Safety Valve - 20-25 psi
Write a Review and share your opinions!
23 March 2024
Very easy to replace, looking forward to testing it.
16 September 2010
This simple upgrade allows the mamod to build up a little more pressure to allow it to pull a heavier train. If you upgrade the burner to the meths or gas you can take full advantage of the extra steam.