Qingdao Hanlinrui Machinery Co., Ltd is a company specializing in the production of high-quality threaded quick connect fittings. With many years of industry experience, Qingdao Hanlinrui Machinery Co., Ltd adheres to the principles of innovation, quality and customer first, provides customized services, and ensures that each threaded quick connect fitting can meet strict international standards and customers' special needs.
Threaded quick connect fittings are devices designed for rapid and secure connections in fluid systems, featuring threaded interfaces that allow for easy assembly and disassembly without the need for tools or special equipment. Threaded quick connect fittings are typically crafted from durable materials such as brass, plastic, or HDPE, and are suitable for a wide range of applications including water supply, pneumatic systems, and industrial equipment.
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Specification Parameter |
Description/Range |
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Material |
Brass, Plastic, HDPE, etc. |
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Thread Specification |
1/8" NPT, 1/4" NPT, 3/8" NPT, etc. |
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Working Pressure |
0~10 bar (some can reach up to 1.5 MPa) |
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Operating Temperature |
-20℃~+60℃ (or varies based on material) |
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Connection Type |
Threaded Quick Connect |
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Application Scenarios |
Water supply, pneumatic systems, industrial equipment, etc. |
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Compatibility |
Suitable for tubes made of polyurethane, nylon, polyethylene, polypropylene, etc. |
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Features |
Corrosion-resistant, contamination-resistant, easy to install and disconnect |
● Ease of Installation and Removal: Threaded quick connect fittings are designed to be easily installed and removed without the need for special tools or equipment. This makes them convenient for use in applications where frequent connections and disconnections are required.
● Durability and Strength: Made from materials such as brass, stainless steel, and plastic, threaded quick connect fittings are durable and capable of withstanding high pressures and temperatures. They are designed to resist corrosion and wear, ensuring long-lasting performance.
● Leak-Proof Connections: Threaded quick connect fittings provide a secure and leak-proof connection when properly installed. The threaded interface creates a tight seal that prevents fluid leakage, making them suitable for use in applications where fluid integrity is critical.
● Compatibility with Multiple Tube Materials: Threaded quick connect fittings are compatible with a wide range of tube materials, including polyurethane, nylon, polyethylene, and polypropylene. This versatility allows them to be used in a variety of fluid systems and applications.
● Cost-Effective: Threaded quick connect fittings are often more cost-effective than other types of fittings, such as welded or flared connections. They require less labor and equipment for installation, reducing overall costs.
● Versatility in Size and Configuration: Threaded quick connect fittings are available in a variety of sizes and configurations, accommodating different tube diameters and pressure ratings. This allows them to be used in a wide range of applications, from low-pressure pneumatic systems to high-pressure hydraulic systems.
● Sustainable: Threaded quick connect fittings can be reused multiple times, making them a sustainable and environmentally friendly option. They can be easily disconnected and reconnected without damaging the fitting or the tube, reducing waste and disposal costs.
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Quick and Easy Connections |
The primary function ofthreaded quick connect fittings is to allow for quick and easy connections and disconnections of fluid lines. This is achieved through a threaded interface that can be tightened or loosened by hand or with a simple tool, making it convenient for use in applications where frequent changes in fluid connections are required. |
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Fluid Transfer |
Threaded quick connect fittings are designed to transfer fluids, such as gases, liquids, or pneumatics, between different components or systems. They ensure a secure and leak-proof connection, allowing for efficient and reliable fluid transfer. |
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Pressure Handling |
These fittings are capable of handling a wide range of pressures, depending on their design and material. They are tested to ensure they can withstand the maximum operating pressure specified for their application, making them suitable for use in high-pressure systems. |
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Compatibility with Various Tubes |
Threaded quick connect fittings are compatible with a variety of tube materials and sizes, allowing them to be used in different types of fluid systems. This versatility makes them a valuable tool in a wide range of industries and applications. |
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Durability and Reliability |
Made from durable materials such as brass, stainless steel, or high-quality plastics,threaded quick connect fittings are designed to withstand the rigors of industrial use. They are resistant to corrosion, wear, and temperature extremes, ensuring long-lasting performance and reliability. |
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Cost-Effective Solution |
Threaded quick connect fittings offer a cost-effective solution for fluid connections in various applications. They are easier and faster to install than other types of fittings, reducing labor costs and downtime. Additionally, their reusable nature reduces waste and disposal costs. |
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Adaptability and Customization |
Manythreaded quick connect fittings can be customized to meet specific application requirements. This includes different thread sizes, materials, and configurations, allowing for greater flexibility and adaptability in fluid system design. |
● Threaded Interface:The primary design feature of threaded quick connect fittings is their threaded interface, which allows for secure and leak-proof connections. The threads are typically standardized for compatibility with various tube and fitting sizes.
● Easy Connection and Disconnection:These fittings are designed for quick and easy connection and disconnection. They often incorporate features such as lever-locks, push-to-connect mechanisms, or elliptical release rings that facilitate easy manual operation without the need for special tools.
● Material Composition:Threaded quick connect fittings are typically made from durable and corrosion-resistant materials such as brass, stainless steel, or high-quality plastics. These materials ensure long-lasting performance and reliability in various environments.
● Pressure Rating:The design of threaded quick connect fittings includes a pressure rating that indicates the maximum operating pressure they can handle. This ensures that the fittings can withstand the pressures present in the fluid system, preventing leaks and failures.
● Compatibility and Versatility:Threaded quick connect fittings are designed to be compatible with a wide range of tube materials and sizes. This versatility allows them to be used in various fluid systems, including pneumatic, hydraulic, and cooling systems.
● Compact and Lightweight:Many threaded quick connect fittings are designed to be compact and lightweight, making them easy to install and transport. This is particularly important in applications where space is limited or weight reduction is a priority.
● Customizable Options:Some threaded quick connect fittings offer customizable options, such as different thread sizes, materials, and configurations. This allows for greater flexibility and adaptability in fluid system design, meeting specific application requirements.
● Integrated Sealing Mechanisms:Many threaded quick connect fittings incorporate integrated sealing mechanisms, such as O-rings or Teflon sealants, to ensure a leak-proof connection. These sealing mechanisms are designed to withstand the pressures and temperatures present in the fluid system.
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Material Selection |
Customers can choose different materials, such as aluminum alloy, stainless steel, plastic, etc. to meet specific usage requirements. |
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Size and Specifications |
According to customer requirements, customized sizes and specifications are provided to adapt to specific application scenarios. |
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Finishing Technology |
Including CNC processing, milling, turning, grinding, etc., to ensure the high precision and surface quality of the product. |
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Surface treatment |
Such as anodizing, electroplating, spraying and polishing to enhance the aesthetics and corrosion resistance of the product. |
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Design Support |
Provide engineering technical support to assist customers in optimizing design and manufacturing processes. |
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Small Batch Production |
Support small batch production to adapt to customers' flexibility for specific needs. |
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Rapid Prototyping |
Provide customers with rapid prototyping services to accelerate product development cycles. |
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Quality Assurance |
Provide comprehensive inspection and testing services to ensure that each product meets quality standards. |
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Delivery Time |
Provide flexible delivery time according to customer needs to ensure timely delivery. |
Q: What types of pipes are suitable for these quick connect fittings?
A: They are usually suitable for a variety of pipe materials, such as copper pipe, steel pipe, plastic pipe, etc., depending on the type and specification of the fitting.
Q: How do I determine which size fitting I need?
A: You need to choose the right size fitting based on the outer and inner diameters of the pipe.
Q: Can these fittings withstand high pressure?
A: Yes, our fittings are available in a variety of pressure ratings to meet the needs of different applications.
Q: Are special tools required to install these fittings?
A: Generally speaking, most threaded quick connect fittings can be installed and removed by hand tools such as wrenches.
Q: Are these fittings corrosion-resistant?
A: Yes, our fittings are usually made of corrosion-resistant materials such as stainless steel or special alloys.
Q: What if I need a customized fitting?
A: We provide customized fitting services. Please contact us and explain your needs in detail, including pipe size, pressure rating, material and other special requirements.
Q: What is the service life of these fittings?
A: The service life depends on many factors, such as the use environment, operation method and maintenance. Under normal use and maintenance, our connectors have a long service life.
