Encyclopedia entry

RD-225

Engine · Russia

Original archive entry. The text, images and links below are kept as they were written.

Glushko Nitric acid/UDMH rocket engine. R-26 stage 1. Out of Production. Two clustered together to make RD-224. First flight 1961.

Chambers: 2. Chamber Pressure: 83.40 bar. Area Ratio: 21. Propellant Formulation: AK27P/UDMH. Oxidizer to Fuel Ratio: 2.5.

Subtopics

RD-224 Glushko Nitric acid/UDMH rocket engine. R-26 stage 1. Out of production. RD-224 is a block of 2 RD-225s. An upper stage thrust chamber was developed under designation U102-000. First flight 1961.