Figure 134.- Propulsion module.

seals were employed. Pyrotechnically actuated valves and redundantly sealed test and service ports were used to minimize external leakage. Flexible steel convoluted propellant lines were used to connect the engine to the PIA's. The basic operation of the subsystem can be described from a propulsion schematic shown in figure 135. Note the eight identified subassemblies. Propellants

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