A4-V2 Injection head, combustion chamber, and nozzle

Original mpe 1944 drawing number 3207 C of main fuel valave. (mpe = Heimat-Artillerie-Park Karlshagen, Werk Nord Peenemünde).

Relic of main alcohol valve with manufacturer code aeq (aeq = Bartoc & Co., Maschinenfabrik u. Giesserei Hedwikow,bei Caslau (Caslav) Czech Republic). An air (nitrogen) inlet pressure of 440 to 530 psi (30 to 36 Bar) was required to close this valve against its internal spring and the force of the turbo-pump. The large nut at the top is the connection for the fuel return (or 'revolving'line) pipe, and the air and electrical input ports can be seen to the right (air), and left (elec.) just below this point. V2RH image

Relic of main alcohol valve showing seat flange and fibre sealing washer. the ten fuel pass-through holes can be seen on the central core of the valve. V2RH image

Relic of main alcohol valve with manufacturer code aeq (aeq = Bartoc & Co., Maschinenfabrik u. Giesserei Hedwikow,bei Caslau (Caslav) Czech Republic). An air (nitrogen) inlet pressure of 440 to 530 psi (30 to 36 Bar) was required to close this valve against its internal spring and the force of the turbo-pump. The large nut to the right is the connection for the return (or 'revolving'line) pipe. The valve is shown in the closed position. V2RH image

Photo shows main valves. Photo copyright: The Horst Beck Collection

This photo shows a presentation of important vales from the A4-V2 missile. From the left: Main alcohol/B stoff valve (from the centre of injector head. Alcohol tank valve. Main LOX valve (with sub valve). Alcohol (B stoff) tank pressuring valve. Image courtesy Horst Beck Collection

Photo shows main valves. Photo copyright: The Horst Beck Collection