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Applications of Bite Type Tube Fittings.

By admin / Date Aug 14,2025

Overview of Bite Type Tube Fittings
Bite type tube fittings are a widely used connection component in industrial and hydraulic systems. They are mainly composed of a fitting body, a nut, and a cutting ring. When the nut is tightened, the cutting ring “bites” into the outer surface of the tube to form a secure seal. This design allows bite type fittings to achieve leak-proof connections without the need for welding or soldering, making them widely used in fluid transmission systems. Bite type fittings are compatible with both stainless steel and carbon steel tubes and can be used in high pressure applications, meeting standards such as DIN 2353 and ISO 8434-1, ensuring their adaptability in various engineering environments.

Applications in Hydraulic Systems
In hydraulic systems, bite type tube fittings are essential for ensuring the safe and reliable operation of high pressure pipelines. Hydraulic tube fittings using bite type designs can withstand high working pressures, reduce leakage risks, and ensure system stability. Whether in industrial machinery, construction equipment, or agricultural machinery, these fittings are key components in connecting hydraulic pipelines. In addition, their simple installation process allows for quick system assembly and maintenance, which is particularly important for equipment that requires frequent adjustments.

Application Field Typical Pressure Range (MPa) Common Material Standards
Industrial Machinery 16-40 Carbon Steel DIN 2353 / ISO 8434-1
Construction Equipment 20-50 Stainless Steel DIN 2353 / ISO 8434-1
Agricultural Machinery 10-25 Carbon Steel DIN 2353 / ISO 8434-1

Applications in Industrial Pipelines
In various industrial pipeline systems, bite type fittings are used for the transport of oil, gas, water, and other fluids. Their strong adaptability makes them suitable for different types of tube materials, such as stainless steel, carbon steel, and copper. In the petrochemical, manufacturing, and processing industries, bite type tube fittings play an important role in ensuring pipeline sealing performance and stability. Because they do not require special welding equipment during installation, they are particularly suitable for assembly environments with space constraints.

Applications in the Chemical Industry
The chemical industry has strict requirements for pipeline connections, especially in the transportation of corrosive media. Stainless steel bite type tube fittings have excellent corrosion resistance, allowing them to withstand long-term chemical exposure without significantly degrading. For example, in the production of chemical raw materials, coatings, and special liquids, these fittings can provide a secure sealing solution, reducing potential leakage risks. The design of bite type fittings also makes it easier to replace or adjust pipelines without large-scale disassembly.

Applications in the Marine Field
In marine engineering, pipelines must operate stably in a humid, salty environment, which places high demands on corrosion resistance. Stainless steel bite type tube fittings are widely used in ship pipelines, offshore platforms, and port facilities. They can maintain good sealing performance in harsh environments while facilitating quick installation and disassembly, reducing downtime for ships or equipment. Their structural strength and sealing capacity make them suitable for both seawater and hydraulic oil transmission lines.

Marine Application Medium Type Material Recommended Installation Features
Ship Pipelines Seawater Stainless Steel Corrosion Resistant, Quick Assembly
Offshore Platforms Hydraulic Oil Stainless Steel High Strength, Leak-Proof
Port Facilities Fresh Water Stainless Steel/Carbon Steel Easy Maintenance

Applications in the Aerospace Sector
Although bite type tube fittings are more common in industrial and marine fields, some aerospace hydraulic and fuel systems also adopt their design due to their sealing reliability and pressure resistance. In aircraft maintenance and ground testing equipment, these fittings can provide a reliable fluid connection while allowing technicians to replace tubes quickly. Considering aerospace’s stringent safety requirements, fittings used in this sector are typically made from high-quality stainless steel and undergo precise machining and testing.

Applications in Energy and Power Plants
In energy and power generation facilities, such as thermal power plants, nuclear power plants, and wind power stations, bite type tube fittings are used in various auxiliary systems, including cooling water pipelines, lubrication oil systems, and fuel delivery lines. These applications require long-term operation under high temperature and high pressure conditions, which demands reliable sealing and mechanical performance from the fittings. Stainless steel and high-strength carbon steel materials are often used to meet these challenging conditions.

Applications in Water Treatment Systems
In water treatment and sewage treatment facilities, bite type tube fittings are used to connect pipelines in systems such as filtration, chemical dosing, and high-pressure cleaning. These systems often involve water, chemicals, and cleaning agents, so fittings need to have corrosion resistance and reliable sealing properties. The quick installation and maintenance features of bite type fittings make them well-suited for water treatment projects, especially in situations requiring regular equipment upgrades or adjustments.

Applications in the Food and Beverage Industry
Some processing equipment in the food and beverage industry also uses bite type tube fittings, especially in cleaning systems, cooling pipelines, and non-contact fluid delivery systems. In this sector, stainless steel fittings are often selected for their hygiene and corrosion resistance. The easy-to-clean characteristics of stainless steel make it easier to meet food-grade safety requirements. Additionally, the quick assembly and disassembly advantages of bite type fittings can help reduce downtime during production line maintenance.

Applications in the Mining Industry
In mining operations, hydraulic systems, lubrication systems, and cooling systems are vital for machinery operation. Bite type tube fittings can withstand vibration, pressure fluctuations, and harsh environments, making them a dependable choice in mining machinery. Whether in underground or open-pit mining operations, these fittings can maintain stable performance, reducing fluid leakage and minimizing system failure rates.