Rocket nozzles for PP pipes (r-candy engine with laval nozzle)
thingiverse
This is set of Laval rocket nozzles for 32mm and 40mm PP pipes.Screw mount (for 2.5mm screws). Nozzles designed for high-power rocket with rocket candy fuel (sorbitol (35%) + potassium nitrate (65%)). 32mm nozzle desgned for 2MPa engine, 40mm nozzles A-B for 1,5MPa engines, and C-G for 6,5MPa engines. Every stub and nozzle must be sealed completely before use! See datails on Youtube https://www.youtube.com/watch?v=uO3mfmRIEog
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