Your Professional Sliding Fasteners Supplier

 

 

Our goal is to become your true partner in the field of air release valve in China. Zhejiang Yuanlun Valve Co., Ltd. has become a professional manufacturer of HVAC valves integrating design and development, production and processing, and sales and trade, as well as a modern enterprise with scientific management. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 

 
  • Direct Sliding Fasteners
    The sliding tension pipe connection technology achieves secure sealing through the memory property of the pipe material, featuring a compact structure with advantages such as safe and reliable...
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  • Different Diameter Direct Sliding Fasteners
    The reducing straight sliding tension fitting is a pipeline connection accessory primarily used to directly connect two pipes of different diameters, meeting the demand for diameter transition in...
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  • Reducing Elbow Sliding Fasteners
    The reducing elbow sliding tension fitting has an overall elbow shape, typically 90 degrees or 45 degrees, allowing the pipeline to turn at a specific angle.
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  • Equal Diameter Elbow Sliding Fastener
    The equal-diameter elbow sliding tension fitting is a pipe component used in pipeline systems to connect two pipes of the same diameter at a 90-degree bend. It achieves rapid and reliable pipe...
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  • Female Thread Elbow Sliding Fastener
    An internal thread elbow is an elbow fitting with internal threads, typically at 90° or 45°, used to change the direction of pipelines. It connects with other external thread fittings (such as...
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  • Male Thread Elbow Sliding Fastener
    The most basic function of the external thread elbow sliding tension fitting is to change the direction of the pipeline, allowing it to make a 90-degree or other-angle turn to adapt to different...
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  • Internal Thread Direct Sliding Fastener
    An internal thread straight slip-tight fitting is a type of pipe fitting used for pipeline connections. It combines the characteristics of an internal thread straight fitting and a slip-tight...
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  • External Thread Direct Sliding Fastener
    External thread straight slip-tight fittings primarily serve the purpose of connection in pipeline systems. One end of the fitting is equipped with external threads, enabling threaded connection...
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  • Internal Thread Joint Elbow Sliding Fastener
    Technical Specifications Standard Compliance : GB/T 22051-2008 Nominal Pressure : 1.6 MPa Applicable Temperature : 5℃ ≤ t ≤ 90℃ Application Scenarios Home Decoration Suitable for installing...
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  • Inner Ribbon Elbow
    The female threaded elbow with bracket is a common pipe fitting, mainly used to change the direction and fix the position in the pipeline system, while having the functions of internal thread...
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  • Equal Diameter Tee
    The equal-diameter tee is a common fitting in pipeline systems, mainly used to split one pipeline into two (or merge two pipelines into one), with the diameters of all three interfaces being...
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  • Equal Diameter Internal Thread Tee
    The equal-diameter female thread tee slip-fit fitting refers to a tee pipe fitting with three interfaces of the same diameter, where one interface has internal threads (for connecting accessories...
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Why Choose Us
 

Our certificates: Our company has successively obtained ISO9001 quality management system certification, ISO14001 environmental management certification, occupational health and safety management certification, national authority-quality inspection qualified product certification, multiple utility model patents, design patents, EU CE certification and other certificates.

 

Production market: Our company actively expands domestic and foreign markets, and its products are exported to Europe, America, the Middle East and other regions, winning wide recognition from domestic and foreign customers.

 

Production equipment: Our company's production equipment includes special machine tools for gate valve sealing surfaces, five-station turntable special, large CNC lathes, four-station turntable special machines, three-station turntable special machines, center hole processing machines, eight-station rotary table machine tools, etc.

 

Our services: In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

 

Advantages of Sliding Fasteners

 
 

Easy installation: Compared to traditional connection methods such as welding and flange connection, the installation of internal thread straight slip-tight fittings is simpler and quicker. They do not require professional welding equipment or complex operational skills. Installation can be completed by merely performing threaded connection and slip-tight operations, significantly shortening construction time and reducing construction costs.

 
 

Excellent sealing performance: The slip-tight connection part achieves sealing through the deformation of the sealing ring, effectively preventing medium leakage. Meanwhile, the internal threaded connection also offers a certain degree of sealing performance. This dual sealing mechanism ensures the safe operation of the pipeline system.

 
 

Disassemblability: Due to the combination of threaded connection and slip-tight connection, internal thread straight slip-tight fittings possess good disassemblability. When pipe maintenance or replacement is required, the fittings can be conveniently removed without causing damage to the pipes.

 
 

Wide applicability: They can be used with pipes made of various materials, such as plastic pipes, copper pipes, and stainless steel pipes, meeting the needs of different engineering projects.

 

 

Types of Sliding Fasteners

 

Different Diameter Direct Sliding Fasteners

Direct sliding fasteners

The sliding tension pipe connection technology achieves secure sealing through the memory property of the pipe material, featuring a compact structure with advantages such as safe and reliable connections.

Reducing Elbow Sliding Fasteners

Elbow sliding fasteners

The reducing elbow sliding tension fitting has an overall elbow shape, typically 90 degrees or 45 degrees, allowing the pipeline to turn at a specific angle. The two ends have different diameters to connect pipes of varying sizes.

Female Thread Elbow Sliding Fastener

Thread elbow sliding fastener

An internal thread elbow is an elbow fitting with internal threads, typically at 90° or 45°, used to change the direction of pipelines. It connects with other external thread fittings (such as external thread straight connectors, valves, etc.) through its internal threads.

 

Specification of Sliding Fasteners

 

 

Product name

Sliding fasteners

Standard Compliance

GB/T 22051-2008

Nominal Pressure

1.6 MPa

Applicable Temperature

5℃ ≤ t ≤ 90℃

Origin

China

 

Features of Sliding Fasteners

 
 

Yuanlun sliding tension pipe connection technology: Achieves secure sealing through the memory property of the pipe material, with a compact structure that offers safe and reliable connections, convenient and fast installation, cost-effectiveness, and aesthetic appeal.

 
 

High temperature resistance: Capable of long-term operation in environments up to 95°c, suitable for home heating system applications.

 
 

Reducing design: Different diameter interfaces: The two ends have different diameters to connect pipes of varying sizes.

 
 

Sliding tension connection structure: Includes a sliding tension ring with precise dimensions and special groove chamfers.The fitting body is usually equipped with annular ribs to enhance sealing performance and connection stability.

 

 

Application of Sliding Fasteners
 
 

Building water supply and drainage systems

Connects water supply or drainage pipes of different diameters and enables reducing connections at positions requiring pipeline direction changes.

 
 
 

HVAC systems

Connects air conditioning refrigerant pipes or ventilation pipes of different diameters to meet the needs of diameter changes and pipeline turning in various system sections.

 
 
 

Industrial pipeline systems

Suitable for connecting process pipes of different diameters in industries such as chemical, food, and pharmaceutical manufacturing, especially when both pipeline direction changes and diameter transitions are required.

 

 

Packing and Shipping of Sliding Fasteners

 

 

Packing

Wooden box

Shipping

Shipped by road, sea, rail

 

FAQ

 

Q: What is the formula for a 90 degree elbow?

A: The outer arc length of the 90 degree elbow can be computed as follows: stamp High *3.14/2. The outside arc length of the elbow is equal to (center height + radius) * 3.14 * 2/360 * degrees, or (poke height) * 3.14 * 2/360 * degrees. 4. (Central height – radius) * 3.14 * 2/360 * degrees is the length of the inner arc.

Q: What size is a 90 degree elbow?

A: The size range for seamless 90 Deg Short Radius Elbow ranges between ½ inch to 10 inches, while the Welded 90 Deg Street Elbow falls in the range starting from ½ inch to 48 inches.

Q: How do you find the center of a 90 degree pipe elbow?

A: To find the center of a 90-degree pipe elbow, you'll need the elbow's diameter and the desired centerline radius. You can calculate the centerline radius using the formula: Centerline Radius = tan(angle/2) * (38.1 * diameter).

Q: What is a fastener with internal threads called?

A: Screws, bolts, studs, and nuts are all great examples. Screws, bolts, and studs all have external threads, while nuts have internal threads.

Q: What is the difference between internal and external threads on a bolt?

A: Internal threads refer to those on nuts and tapped holes, while external threads are those on bolts, studs, or screws.

Q: What is most commonly used to produce internal threads?

A: Tapping is the most common method used for creating internal threads. It is a simple and cost-effective method that involves using a tap to cut threads into the material. The tap is typically made of high-speed steel or carbide and has a series of cutting edges that cut into the material as it is turned.

We're professional sliding fasteners manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale sliding fasteners for sale here from our factory. Contact us for free sample.

Equal Diameter Elbow Sliding Fastener, Equal Diameter Elbow with Slip Fit Connector, Reducing Tee
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