Latch Valves

Latch Valves

Triton Space Technologies develops latching solenoid valves purpose-built for spacecraft propulsion and fluid control systems, enabling precise management of propellants and pressurant gases in demanding space environments.

At the core of Triton’s design is a magnetic latching system that locks the valve into its commanded state without continuous electrical input. This true bi-stable behavior allows the valve to remain open or closed indefinitely after actuation, significantly reducing power consumption while ensuring position certainty—even through power interruptions or system faults.

Unlike conventional continuously powered valves, Triton latch valves are engineered for power-critical missions, where minimizing electrical load directly impacts spacecraft capability and lifespan. The architecture also supports predictable system behavior, which is essential for propulsion sequencing, isolation functions, and safety-critical flow control.

Triton valves are designed to perform reliably across launch and on-orbit conditions, maintaining consistent actuation performance through vibration, vacuum, and thermal cycling. The platform supports a range of configurations for integration into propulsion and pressurization systems, handling both liquid and gaseous media commonly used in modern spacecraft.

By combining low-power operation, stable mechanical retention, and high actuation reliability, Triton latching solenoid valves provide a robust solution for satellites, launch vehicles, and long-duration missions where efficiency and system integrity are non-negotiable.

1/4” In-Line 2-Way Direct-Acting Latching Solenoid Valve

TS-SDL04A600-1806

1/4” 2-Way Normally Closed Direct-Acting Latching Solenoid Valve

TS-SDL04B3000-0006

1/4” 2-Way Normally Closed Direct-Acting Latching Solenoid Valve

TS-SDLC04B6000-1406

See our Complete Catalogue.

1/4” 2-Way Normally Closed Direct-Acting Latching Solenoid Valve

TS-SDLC04B6000-1416

View our Product Naming Convention Guide.

1/4” In-Line 2-Way Direct-Acting Latching Solenoid Valve

TS-SDL04T600-1506

Acceptance Testing

All our valves are rigorously tested to ensure quality and performance. Typical Acceptance Testing includes:

  • Proof Pressure

  • Internal/External Leakage

  • Pull-In/Drop-Out Voltage

  • Current Draw

  • Actuation Time

  • Final Product Inspection

Don’t see what you need? Contact Us to inquire about customization of our existing valves or custom designs to fit your unique flight system needs.

Latch Valves

Latch Valves

Triton Space Technologies designs and manufactures high-performance latching solenoid valves for rocket propulsion systems, engineered to deliver reliable, flow control with minimal power consumption. By using magnetic latching to maintain valve position without continuous electrical input, Triton latching valves provide deterministic open and closed states for spacecraft, satellites, and launch vehicles, even in the event of power loss. Available for gases and liquids in propulsion and pressurization systems, Triton latching valves are optimized for energy-constrained missions, fault-tolerant architectures, and long-duration spaceflight applications.

1/4” In-Line 2-Way Direct-Acting Latching Solenoid Valve

TS-SDL04A600-1806

1/4” 2-Way Normally Closed Direct-Acting Latching Solenoid Valve

TS-SDL04B3000-0006

1/4” 2-Way Normally Closed Direct-Acting Latching Solenoid Valve

TS-SDLC04B6000-1406

1/4” 2-Way Normally Closed Direct-Acting Latching Solenoid Valve

TS-SDLC04B6000-1416

1/4” In-Line 2-Way Direct-Acting Latching Solenoid Valve

TS-SDL04T600-1506

See our Complete Catalogue.

View our Product Naming Convention Guide.

Acceptance Testing

All our valves are rigorously tested to ensure quality and performance. Typical Acceptance Testing includes:

  • Proof Pressure

  • Internal/External Leakage

  • Pull-In/Drop-Out Voltage

  • Current Draw

  • Actuation Time

  • Final Product Inspection

Don’t see what you need? Contact Us to inquire about customization of our existing valves or custom designs to fit your unique flight system needs.