Steam engine p5 automatic boiler pressure regulator for external combustion engine modeldescription item name steam engine regulatorno p5length 64 mmwidth 24 mmweight 102goperating pressure rangeis 5 90 psi feature the gas pressure adjustment valve automatically regulates the height of the flame relevant to the boiler pressure running the engine slowly the boiler pressure does not rise and a constantly small burner flame is maintained the gas pressure adjustment valve can be used for all gas heated steam engines package included 1 x steam engine regulator
