Marine pneumatic hose fittings are specialized connectors designed for high-pressure air systems in marine environments.

These fittings ensure secure, leak-proof connections in pneumatic systems used for shipboard applications like control systems and tools.

They are built to withstand harsh conditions, including corrosion, vibrations, and extreme temperatures.

Size: 1/8" to 2" (common sizes)

Grade: ISO 4414, ISO 14726 (marine standards)

Viscosity: Compatible with air (ISO VG 32 or similar for lubrication)

Buoyancy: Typically neutral or slightly negative (depends on material)

Material: Brass, stainless steel (316), or corrosion-resistant alloys

Pressure Rating: 150 PSI to 300 PSI (standard pneumatic systems)

Temperature Range: -20°C to 120°C (-4°F to 248°F)

Thread Type: NPT, BSPP, BSPT (marine-standard)

Compliance: DNV, ABS, or other marine certifications

Sealing: Nitrile or Viton O-rings (for corrosion resistance)

End Connection: Push-to-connect, threaded, or flanged