As the leading ship supplier in Ross Dependency, Propeller Performance Optimization, we specialize in delivering high-quality Marine Air Fittings with unmatched speed and reliability. Trusted by shipowners and masters worldwide, our team ensures your vessel gets everything it needs — on time, every time.
Marine Air Fittings are specialized connectors designed for pneumatic systems in marine environments, ensuring secure and leak-proof air transmission. These fittings are built to withstand harsh conditions, including saltwater corrosion and high pressure. They are essential for reliable operation of onboard pneumatic tools, controls, and equipment.
Size: 1/4" to 2" (common sizes)
Grade: ANSI/ASME B1.20.1, ISO 228, JIS B0203
Viscosity: Compatible with ISO VG 32 to VG 68 hydraulic oils
Buoyancy: Typically neutral or slightly positive depending on material
Material: Brass, Stainless Steel (316), Aluminum, or Nylon
Pressure Rating: 150 PSI to 300 PSI (standard), up to 1000 PSI (high-pressure variants)
Temperature Range: -20°F to 250°F (-29°C to 121°C)
Thread Type: NPT, BSPP, BSPT, or Metric
Corrosion Resistance: High (marine-grade coatings or stainless steel)
Seal Type: Nitrile (NBR), Viton (FKM), or EPDM for chemical resistance
Connection Type: Push-to-connect, threaded, or quick-disconnect
Flow Rate: Varies by size (e.g., 1/2" fitting: ~25 CFM at 100 PSI)
Standards Compliance: ABS, DNV, Lloyds Register (marine certifications)
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