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Aluminum One-Way Ball Valve/Unloading Ball Valve for Fuel Transfer Systems

Aluminum One-Way Ball Valve/Unloading Ball Valve for Fuel Transfer Systems

The HBBV-E Series One-Way Ball Valve with Male Cam-lock Coupling features a high-strength aluminum alloy body and a stainless steel ball core, offering a compact, lightweight, and user-friendly design. Equipped with a limited-lever handle and locking mechanism, this valve ensures safe and reliable operation. It is widely used in oil depots, gas stations, and fuel tanker delivery pipelines, providing precise open-and-close control for non-corrosive liquids.

The valve body is made of durable aluminum, while the ball core is available in steel or stainless steel. Seals are constructed from Teflon and Buna-N, supporting a temperature range from -20°C to +70°C and operating pressures from 0.3 to 1.0 MPa. Available in diameters from 50 mm to 150 mm (2–6 inches), the HBBV-E operates manually and allows one-way fluid flow, preventing backflow and enhancing safety.

The internal sealing seat within the rotating flange allows torque adjustment of the handle and helps prevent leakage. The Cam-lock design facilitates quick assembly, disassembly, and maintenance, improving operational efficiency. Flange specifications can be customized according to client requirements, and the 4-inch (100 mm) flange side can be converted to a male threaded connection to connect with spill containers or pipeline systems. Maintenance is simple: damaged sealing rings or ball surfaces can be replaced or repaired easily.

Globally, this product is known by different names depending on the region. In North America, it is often called a “One-way Ball Valve with Cam-lock” or “Camlock Ball Valve.” In Europe, it may be referred to as a “Check Valve with Male Cam Coupling,” while in Asia and the Middle East, it is commonly known as a “Fuel One-Way Ball Valve with Quick Coupling” or “Tank One-Way Ball Valve,” ensuring users can quickly identify its purpose.

Ordering options include HBBV-E-50 (50 mm flange × 50 mm male, 125 mm hole center, 4 holes), HBBV-E-80 (80 mm flange × 80 mm male, 160 mm hole center, 4 holes), HBBV-E-100-80 (100 mm flange × 80 mm male, 180 mm hole center, 4 or 8 holes), and HBBV-E-150-100 (150 mm flange × 100 mm male, 240 mm hole center, 8 holes). Flange standards can be customized based on client requirements to meet specific pipeline or spill container connections.

The HBBV-E Series is ideal for fuel transfer pipelines in depots, gas station fuel delivery, and tanker connections. Its one-way control design prevents backflow, reduces leakage risks, and minimizes operator exposure to fuel vapors. The Cam-lock connection simplifies loading, unloading, and maintenance while providing a reliable, long-lasting, and efficient fluid control solution.

Whether for new station construction, tank upgrades, or routine maintenance, the HBBV-E Series One-Way Ball Valve with Male Cam-lock Coupling offers dependable performance and safety, making it an essential component in modern fuel handling systems worldwide.

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This product features an aluminum alloy housing and a stainless steel ball core, offering advantages such as a compact structure, light weight, small size, and convenient use. It is equipped with a limited lever and locking devices for safety and reliability. The ball valve is widely used for opening and closing control in non-corrosive liquid transportation pipelines. The one-way ball valve is primarily used in oil depots, gas stations, oil tank trucks, and other applications.

Technique Specification:
Body: Cast Aluminum
Ball: Steel or Stainless steel for the option
Gasket: Teflon and Buna-N
Temperature Range:-20~+70℃
Working Pressure:0.3 to1.0 Mpa
Diameter Sizes:50 to 150 mm(2 to 6 inches)
Control Mode: Manual
Flow Direction: One way

Ordering Specifications:

Item No. Flange Type Diameter Sizes Flange Hole Center to Hole Center and Hole Qty.
HBBV-E-50 Round 50 mm Flange X 50 mm Male 125 mm and 4 Holes
HBBV-E-65 Round 65 mm Flange X 65 mm Male 145 mm and 4 Holes
HBBV-E-80 Round 80 mm Flange X 80 mm Male 160 mm and 4 Holes
HBBV-E-100 Round 100 mm Flange X 100 mm Male 180 mm and 4 or 8 Holes for option
HBBV-E-150 Round 150 mm Flange X 150 mm Male 240 mm and 8 Holes
HBBV-E-65-50 Round 65 mm Flange X 50 mm Male 145 mm and 4 Holes
HBBV-E-65-80 Round 65 mm Flange X 80 mm Male 145 mm and 4 Holes
HBBV-E-80-65 Round 80 mm Flange X 65 mm Male 160 mm and 4 Holes
HBBV-E-80-100 Round 80 mm Flange X 100 mm Male 160 mm and 4 Holes
HBBV-E-100-65 Round 100 mm Flange X 65 mm Male 180 mm and 4 or 8 Holes for option
HBBV-E-100-80 Round 100 mm Flange X 80 mm Male 180 mm and 4 or 8 Holes for option
HBBV-E-150-100 Round 150 mm Flange X 100 mm Male 240 mm and 8 Holes

The Flange Standard can be produced according to the user’s requirements. We can also make the 4-inch/100 mm flange side a male threaded connection, allowing it to be compatible with our spill container.

Features:
The rotating flange's internal sealing seat allows for the adjustment of the torque of the handle or to eliminate possible leaking.

The Cam-lock design is very convenient for arranging loading or unloading, and it is also easy to repair.

Note: In case of damage to the sealing ring or ball surface, it is necessary to correct the sealing surface or replace the damaged parts.


This product features an aluminum alloy housing and a stainless steel ball core, offering advantages such as a compact structure, light weight, small size, and convenient use. It is equipped with a limited lever and locking devices for safety and reliability. The ball valve is widely used for opening and closing control in non-corrosive liquid transportation pipelines. The one-way ball valve is primarily used in oil depots, gas stations, oil tank trucks, and other applications.

Technique Specification:
Body: Cast Aluminum
Ball: Stainless steel
Gasket: Teflon and Buna-N
Temperature Range:-20~+70℃
Working Pressure:0.3 to1.0 Mpa
Diameter Sizes:50 to 150 mm(2 to 6 inches)
Control Mode: Manual
Flow Direction: One way

Ordering Specifications:

Item No. Flange Type Diameter Sizes
HBBVF-E-50 Square 50 mm Flange X 50 mm Male
HBBVF-E-65 Square 65 mm Flange X 65 mm Male
HBBVF-E-80 Square 80 mm Flange X 80 mm Male
HBBVF-E-100 Square 100 mm Flange X 100 mm Male
HBBVF-E-150 Square 150 mm Flange X 150 mm Male

The Flange Standard can be produced according to the user’s requirements. We can also make the 4-inch/100 mm flange side a male threaded connection, allowing it to be compatible with our spill container.

Features:
The rotating flange's internal sealing seat allows for the adjustment of the torque of the handle or to eliminate possible leaking.

The Cam-lock design is very convenient for arranging loading or unloading, and it is also easy to repair.

Note: In case of damage to the sealing ring or ball surface, it is necessary to correct the sealing surface or replace the damaged parts.

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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