As the leading ship supplier in Swaziland, Propeller Performance Optimization, we specialize in delivering high-quality Ship Porthole Windows with unmatched speed and reliability. Trusted by shipowners and masters worldwide, our team ensures your vessel gets everything it needs — on time, every time.
Ship porthole windows are circular, watertight openings designed for natural light and ventilation in marine vessels. Marine hardware includes durable, corrosion-resistant components like hinges, locks, and fasteners for maritime applications. These elements ensure safety, functionality, and longevity in harsh marine environments.
Size: 200mm to 600mm diameter
Grade: Marine-grade 316 stainless steel or equivalent
Viscosity: N/A (not applicable for porthole windows)
Buoyancy: N/A (not applicable for porthole windows)
Material: Tempered glass, acrylic, or polycarbonate for windows; 316 stainless steel or bronze for frames
Pressure Rating: Typically 1.5 to 3 bar (depending on size and application)
Corrosion Resistance: High (saltwater-resistant coatings and materials)
Mounting Type: Flanged, rim-mounted, or bolted
Sealing: Watertight gaskets (EPDM or neoprene)
Finish: Polished, brushed, or powder-coated
Compliance: Meets ISO, SOLAS, or DNV standards (as applicable)
Weight: Varies by size (typically 2kg to 15kg per unit)
Operational Temperature: -20°C to +80°C (depending on material)
UV Resistance: Yes (for acrylic/polycarbonate variants)
Yes, this product complies with relevant maritime standards such as ISO, SOLAS, and ABS regulations.
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