DOT-25
Designer: Isayev. Propellants: Hydrazine. Thrust(vac): 25 N (5 lbf). Isp: 235 sec. Burn time: 25,000 sec. Mass Engine: 1.30 kg (2.80 lb). Chambers: 1. Chamber Pressure: 4.50 bar. Area Ratio: 55.00. Thrust to Weight Ratio: 1.96. Country: Russia. Status: In Production.

Pressure-fed monopropellant engine. Thermal decomposition of hydrazine by a wire catalyst, which is electrically heated to 620 K. 60,000 ignitions


Bibliography and Further Reading
  • Haeseler, Dietrich, Visit to the museum of Chemical Machining Design Bureau, Kalinin 1998 via Dietrich Haeseler.
 
 
 
 
 
 
 
 
 

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