NR-3VMA-Т / НР-3ВМA-Т Fuel Pump-Regulator for TV3-117 Engine

NR-3VMA-Т / НР-3ВМA-Т Fuel Pump-Regulator for TV3-117 Engine

NR-3VMA-T (НР-3ВМА-Т) is a fuel pump-regulator unit designed for installation on TV3-117 series turboshaft engines powering Mi-8, Mi-17, Mi-171 and related helicopter variants. The unit performs metering and automatic regulation of fuel supply during engine start, acceleration, steady-state operation and shutdown. The pump-regulator ensures controlled fuel distribution to injectors based on engine rotational parameters and operating modes, maintaining stable engine performance and protecting against overspeed or flameout conditions. NR-3VMA-T is an integral component of the engine fuel control system and is suitable for replacement or overhaul applications on TV3-117, TV3-117VM and TV3-117VMA engines. Offered as a certified aviation fuel system unit for sale with traceability and documentation available subject to contract.