Customer Cases

1. Product Concept
The Y.4-842/5  defines a military-grade specification for a specialized fluid or gas processing component. Its primary conceptual purpose is to ensure the absolute reliability and performance consistency of a part—likely a filter, regulator, or separator—within critical systems. Products developed to this standard are engineered around the principle of controlled removal or management of specific contaminants or process variables. They serve as a standardized, high-integrity interface point in complex systems, guaranteeing that every unit performs identically under defined conditions and can be replaced without system recalibration or performance degradation. Compliance with MIL-4-842 is not a suggestion but a mandatory qualification, certifying that the product meets a rigorous set of predefined thresholds for safety, durability, and function.

2. Key Advantages & Features

• Uncompromising Performance Verification: Each component is validated against a comprehensive test regimen detailed in the specification, ensuring proven performance in efficiency, flow capacity, and pressure handling before deployment.

• Full Interchangeability & Logistics Support: The standard guarantees uniform physical dimensions, connection interfaces, and material grades. This allows for seamless replacement across different manufacturers and simplifies supply chain management for field maintenance.

• Extended Service Life & Durability: Mandates the use of materials and construction techniques capable of surviving extended exposure to extreme temperatures, shock, vibration, and corrosive media, significantly reducing failure rates and lifecycle costs.

• Stringent Quality Documentation: Requires complete traceability of materials, manufacturing processes, and batch testing results, providing an auditable quality trail that is essential for mission-critical and safety-related applications.

• Environmental Sealing & Reliability: Typically includes requirements for robust sealing (e.g., O-rings, gaskets) and housing integrity to prevent external contamination and internal leakage, even under fluctuating pressures and temperatures.

3. Primary Application Fields
Components qualified to the Y.4-842/5  specification are deployed in environments where component failure would lead to system malfunction, operational downtime, or safety hazards.

• Military Aerospace Platforms: Integration into fuel systems, hydraulic actuators, engine bleed-air controls, and cockpit environmental control systems (ECS) of fixed-wing aircraft, rotorcraft, and unmanned aerial vehicles (UAVs).

• Naval Vessel Systems: Used in shipboard hydraulic power units, compressed air starting systems, and filtration points within fuel transfer and purification lines.

• Ground Support & Vehicle Systems: Application in mobile power generators, armored vehicle fluid systems, and fuel dispensing equipment at forward operating bases.

• Strategic & Fixed Infrastructure: Deployment in systems at military installations for air compression, water purification, or climate control in sensitive compartments (e.g., server rooms, command centers).

• Missile & Launch Systems: Ensuring fluid purity and pressure stability in propulsion and hydraulic guidance systems of various ordnance.

4. Common Models：

I-614C5TB

l-622C5TB

l-628C5TB

l-633C5TB

l-638C5TB

l-644C5TB

l-656C5TB

SO-424V5

SO-430V

SO-436V

SO-424V

SO-624VA

SO-630VA

SD-6333A

SO-640V

SO-644V

SO-648V

SD66W5S

SO-644VA5

SO-644V5

SO-648V5

SO-614VA5

SO-623VA5

SO624V5

SO-623VA5

SO624VA5

SO-630PV5

SO636PV5

SO640PV5

SO-644PV5

SO-633VA5

SO-640VA5

SO-644PV5

SO-644V5

SO-640V5

SO-644VA5

SO-644PV5

SO-646V5