austong hose connector, German austong model, austong price

austong hose connectors are end-fittings used as straight connectors to attach metal hoses to enclosures; they serve as detachable connection points between components and piping. They play an indispensable role in pipe fittings and are one of the two main components of hydraulic piping. Hose connectors are high-quality flexible conduits in modern industrial piping systems. They mainly consist of a bellows, a wire braid, and fittings. The inner tube is a thin-walled stainless steel bellows with a spiral or annular profile, and the outer braid over the bellows is woven from stainless steel wire or steel strip according to specific parameters. The fittings or flanges at both ends of the hose match the fittings or flanges of the customer's piping. The hose bellows are formed by high-precision plastic deformation of ultra-thin-walled seamless or welded stainless steel pipes. The elastic characteristics of the bellows profile give the hose excellent flexibility and fatigue resistance, allowing it to easily absorb cyclic loads from various motion deformations, especially providing the ability to compensate for large displacements in piping systems. Media visualization, process automation.

austong hose connector functions

Whether pneumatic quick-connect couplings or manual quick-connect couplings, they are coupling tools used for sealed connections; the difference lies in whether they are driven by air pressure or manually. In different application projects, the roles and advantages of pneumatic quick-connect couplings vary. Stainless steel tubes have a smooth surface, high hardness, and resistance to high temperatures and pressures, and are often used as materials for precision equipment components. Qualified inspections must be performed on stainless steel tubes, including airtightness testing. According to feedback from test engineers, as shown in the figure above, one end of the stainless steel tube has been welded shut, so pressure must be applied from the other end to test the seal of the weld. In this case, a pneumatic quick-connect coupling can be used with an external wrap-around sealed connection to ensure faster pressurization. After connecting the corresponding air line to the coupling, if used for automated or semi-automated operations, the mounting holes must also be connected to the corresponding cylinder fixtures. Here, the pneumatic quick-connect coupling serves to provide a sealed connection for the pipe fitting, assisting in testing, improving test efficiency, and enhancing test stability. Its advantages include more convenient pneumatic operation, sealing rings that clamp onto the tube wall without causing scratches, and stable sealing for more accurate test results. In practical applications, one end of a plastic pipe fitting is connected to equipment, where internal methods provide pressurization; here, the pneumatic quick-connect coupling is used to seal the pipe opening. Plastic pipe fittings generally have low hardness, are prone to damage, and easily scratched. Due to batch production and inspection, pneumatic couplings are required to integrate automated operations. Their advantages include being gentle on the test piece wall without causing scratches, suitability for various pipe fitting materials and properties (including some hoses), and ease of integration into automated operations to improve efficiency.

austong hose connector usage

How to ensure sealing in the connection between rubber hose fittings and rubber hoses? While connecting rubber hose fittings to rubber hoses is simple, ensuring a seal is critical. So, how is the seal achieved? Generally, regardless of the variety of rubber hose fittings, the appropriate adapter must be selected based on the type of rubber hose fitting. If the rubber hose is a standard water hose, use an adapter with female threads on one end and a hose insert on the other, secured with a hose clamp. If both ends of the rubber hose have female threads, use an adapter with one female thread and one male thread. If both ends of the rubber hose have male threads, use a straight female-threaded adapter. Hydraulic quick-change couplings generally need to withstand high pressure, so high-pressure oil hoses are mostly used. Since the ends of oil hoses usually have female threads, they can be connected directly. As for hydraulic fittings, no additional O-rings are needed for sealing; the product itself has one concave end and one convex end, achieving a complete seal upon connection.

austong hose connector manufacturing key points

Stainless steel elbows, 1. When using welding rods, keep them dry. Calcium-titanium type rods should be dried at 150℃ for 1 hour, and low-hydrogen type rods should be dried at 200-250℃ for 1 hours (do not repeatedly bake, otherwise the flux coating may crack and peel). Prevent the flux coating from contacting oil and other contaminants to avoid increasing carbon content in the weld and affecting weld quality. During elbow welding, repeated heating causes carbide precipitation, reducing corrosion resistance and mechanical properties. Post-weld hardening is significant, making cracks likely. If welding with similar types of rods, preheating above 300℃ and post-weld slow cooling around 700℃ are required. If post-weld heat treatment cannot be performed on the weldment, chromium-nickel stainless steel welding rods should be selected. 2. To improve the corrosion resistance and weldability of stainless steel elbows, appropriate amounts of stabilizing elements such as Ti, Nb, and Mo are added, resulting in better weldability. When using similar chromium stainless steel welding rods, preheating above 200℃ and post-weld tempering around 800℃ should be performed. If the weldment cannot undergo heat treatment, chromium-nickel stainless steel welding rods should be selected.

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