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Aluminum Protective Dust Cap for API Bottom Loading Adaptor (4-Inch for Fuel Tankers)

Aluminum Protective Dust Cap for API Bottom Loading Adaptor (4-Inch for Fuel Tankers)

The HB8062BL Series Aluminum Dust Cap is designed to safeguard your API bottom loading adaptors during storage, transport, or downtime. Crafted from premium aluminum, this 4-inch cap provides excellent protection against dust, moisture, and accidental mechanical impacts, helping maintain the adaptor’s performance and longevity. A built-in Buna-N gasket (Viton optional) ensures a secure seal, preventing fuel leakage when the adaptor is not in use.

This accessory is essential for tank truck operations, industrial fuel transfer, and other environments where API bottom loading adaptors are employed. Its ergonomic handle and stainless steel or brass pin allow for quick installation and removal, making it convenient for operators while maintaining high safety standards.

Globally, similar products are referred to by multiple names, including API Dust Cap, Aluminum Protective Cover, Fuel Tanker Adapter Cap, API Bottom Loading Seal Cap, No-Leak Dust Cover, Quick-Protect Cap, Tank Truck Dust Plug. These terms may vary across regions, but all emphasize protection, reliability, and operational safety for liquid transfer equipment.

Key Features
Full aluminum body: Durable, lightweight, and resistant to corrosion and wear.
High-quality handle and pin: Stainless steel 304 or brass for strength and longevity.
Sealing options: Buna-N standard, Viton available for chemical resistance.
Working pressure: 0–0.6 MPa, suitable for standard API bottom loading operations.
Temperature range: -20°C to +70°C, ensuring adaptability in diverse climates.
Easy operation: Quick fit and removal to save time during tanker loading and maintenance.

Typical Applications
The HB8062BL Aluminum Dust Cap is ideal for petroleum tank trucks, industrial fuel transfer systems, temporary storage of API bottom loading adaptors, chemical depot operations, and safety protection of fuel transfer equipment.

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The HB8062BL is a 4-inch aluminum dust cap designed to protect the API bottom loading adaptor from dust, moisture, and mechanical damage during transport and idle periods. Commonly used on fuel tankers, it features a built-in gasket to prevent internal fuel leakage when the valve is not tightly sealed.

Technical Specifications:
Body Material: Full aluminum body
Handle Material: Stainless Steel 304 or Brass
Pin Material: Stainless steel
Seals Material: Buna-N (Viton for option)
Working pressure: 0–0.6 Mpa
Temperature range: -20℃ to +70℃

Replacement Parts Available as follows:
Sealing gasket for HB8062BL
Steel chain for HB8062BL


Application:
Specially engineered for standard aluminum API bottom loading adaptors on petroleum tank trucks.

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About Haibo
Zhejiang Haibo Petroleum Equipment Co., Ltd.

Zhejiang Haibo Petroleum Equipment Co., Ltd., established in 2017, is a certified enterprise located in Yongjia County, Wenzhou City, Zhejiang Province—recognized globally as the world’s largest manufacturing base for petroleum equipment and the well-known hometown of pumps and valves in China.
Our products are widely used in Fluid Control Systems, Energy Systems, Measurement Systems, Piping Systems, and Hydraulic Systems, serving petroleum companies, military units, oil depots, tank truck manufacturers, and petrol stations worldwide. Province—recognized globally as the world’s largest manufacturing base for petroleum equipment and the well-known hometown of pumps and valves in China.
At Haibo, we are backed by a team of senior industry experts with more than 20 years of professional experience in the petroleum equipment and fluid control sectors. Their deep technical knowledge and industry insight ensure that every product and solution we deliver meets the highest standards of quality, reliability, and performance.

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