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Corrosion-Resistant Stainless Steel Hose Coupling for AdBlue & Chemical Fluids – HBJGDB-S-3/4

Corrosion-Resistant Stainless Steel Hose Coupling for AdBlue & Chemical Fluids – HBJGDB-S-3/4

The HBJGDB-S-3/4 Stainless Steel Hose Coupling is engineered for reliable fluid transfer in AdBlue (DEF), acidic liquids, and water applications, offering a durable and leak-free connection between hoses and dispensing equipment. Its design ensures consistent performance in demanding industrial, fleet, and refueling environments, making it a key component for safe and efficient AdBlue handling.

Around the world, this type of hose coupling is known by various names. In North America, it is commonly referred to as a DEF Stainless Steel Hose Coupler or Reconnectable DEF Hose Connector. In Europe, especially in Germany, the Netherlands, and France, users call it an AdBlue Hose Quick Connector or Chemical Fluid Hose Coupling. In the Middle East and Africa, it is often labeled as a Urea Solution Hose Adapter, while in Asia, particularly in Japan, China, and Southeast Asia, operators refer to it as a Stainless Steel Hose Quick Coupler or Flexible Filling Hose Connector. These diverse names reflect their wide adoption in global fluid transfer systems.

Constructed from SS304 stainless steel, the HBJGDB-S-3/4 offers excellent corrosion resistance and mechanical strength, ensuring long-term durability even in harsh chemical environments. Premium Viton O-rings provide reliable sealing to prevent leaks and fluid loss during operation. The coupling is compatible with 28 mm outer diameter and 19 mm inner diameter EPDM AdBlue hoses, and features a 3/4" BSPP male threaded outlet, allowing seamless integration with nozzles, pumps, and hose assemblies worldwide.

Installation is straightforward, enabling quick hose connection and disconnection. The precision-engineered design can withstand frequent use and mechanical stress, making it ideal for truck fleet service stations, AdBlue filling depots, chemical fluid handling, and water transfer systems. With its sturdy construction, dependable sealing, and easy-to-use interface, the HBJGDB-S-3/4 Stainless Steel Hose Coupling is an excellent choice for international distributors, OEM applications, and industrial fluid management projects.

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HBJGDB-S-3/4 Stainless Steel Hose Coupling for AdBlue

Inlet: for 3/4" EPDM Adblue Hose
For:ID19 X OD28 to 28.5 mm hose
Outlet: 3/4"BSPP male thread
Body Material: SS304
Gasket: Viton O-rings
For Hose: 28mm OD, 19mm ID.
Users: For AdBlue, Acid, Water, etc.

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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