SAFETY VALVE (STANDARD) 1/4" BSF
Mamod Safety Valve
Standard safety valve designed specifically for Mamod steam engines.
It features a 1/4 inch diameter thread with 26 threads per inch.
It is suitable for engines such as TE1, TE1A, SR1, SR1A, SW1, SE2a, steam cars, and static steam engines SP2, SP4, SP5, MM1, MM2 etc.
It is not suitable for the SE1, SE2, or SE3 models