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SS316 Refueling Water Port Key / Marine Yacht Fuel Tank Cap

SS316 Refueling Water Port Key / Marine Yacht Fuel Tank Cap

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Products Description

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The SS316 Refueling Water Port Key & Fuel Tank Cap is a high-performance marine accessory designed for secure and efficient fuel and water refilling on yachts and boats. Made from stainless steel 316 (A4 marine grade), it ensures superior corrosion resistance, durability, and a leak-proof seal. Ideal for fuel tanks, water ports, and deck fittings, this cap provides safety and reliability in harsh marine environments.

 

Key Parameters

Material: SS316 (A4 Marine Grade)

Thread Type: Standard marine threading (e.g., 1.5" NPT, BSPP – customizable)

Seal Material: Nitrile rubber (fuel-resistant) / EPDM (water-resistant)

Corrosion Resistance: ASTM A480 compliant

Pressure Rating: Up to [X] PSI (specify based on design)

Finish Options: Mirror polish, satin, or custom engraving

 

Products Process

 

Material Selection: Premium SS316 (1.4401/1.4404) for maximum saltwater resistance.

 

Precision Machining: CNC turning/milling for exact dimensions and smooth threading.

 

Sealing Mechanism: Integrated rubber or silicone gasket for a watertight seal.

 

Surface Finishing: Polished, brushed, or satin finish (optional PVD coating).

 

Quality Testing: Pressure and leak tests to ensure airtight performance.

 

Products Application

 

Fuel Tank Caps: Secure sealing for marine diesel/gasoline tanks.

 

Water Fill Ports: Prevents contamination in freshwater systems.

 

Deck Fittings: Corrosion-resistant access points for maintenance.

 

FAQ

 

Q1: Why is SS316 better than plastic or aluminum caps?
A: SS316 offers unmatched corrosion resistance, strength, and longevity in saltwater environments.

 

Q2: Is the cap compatible with standard marine fuel/water ports?
A: Yes, designed for common threading (e.g., NPT, BSPP); confirm size before purchase.

 

Q3: How does the sealing mechanism work?
A: A built-in gasket ensures a tight seal against leaks, even under pressure.

 

Q4: Can it be locked for security?
A: Optional locking mechanisms (e.g., keyed or padlockable) are available.

 

Q5: Maintenance tips?
A: Rinse with fresh water; inspect gaskets periodically for wear.

 


A reliable, corrosion-proof solution for safe and efficient marine refueling.

 

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