Propeller Shaft Seal Repair Kits are essential for maintaining watertight integrity in marine propulsion systems. These kits include seals, gaskets, and hardware to prevent leaks and protect shaft bearings. Ideal for quick repairs and routine maintenance on boats and ships.

Size: Typically available in diameters ranging from 20mm to 300mm.

Grade: Marine-grade materials compliant with ASTM, ISO, and MIL-SPEC standards.

Viscosity: Compatible with lubricants ranging from ISO VG 68 to ISO VG 220.

Buoyancy: Neutral buoyancy to minimize drag and ensure stability in water.

Material: Nitrile rubber (NBR), polyurethane (PU), or fluorocarbon (FKM) for seals; stainless steel (316L) or bronze for housings.

Temperature Range: -30°C to +120°C (-22°F to +248°F) depending on material.

Pressure Rating: Up to 10 bar (145 psi) for standard applications.

Chemical Resistance: Resistant to saltwater, oils, and marine fuels.

Installation: Pre-assembled kits with seals, O-rings, and retaining components.

Certifications: ABS, DNV, Lloyds, and other marine classification approvals.

Propeller Shaft Seal Repair Kits for Marine Propulsion typically comply with maritime standards such as ISO 8846, ABYC, or USCG regulations, depending on the manufacturer and intended use. Always verify with the product specifications or manufacturer for exact compliance details.