China Custom Hose Coupling with Lock and Collar Guillemin Symmetrical Half Coupling

Product Description

Hose Coupling With Lock And Collar Guillemin Symmetrical Half Coupling

The standard of Guillemin Coupling is EN14420-8 or NF E29572. Materials are mainly stainless steel, aluminum, polypropylene and brass. Guillemin hose couplings is connected with thread and locking ring (latch). It can be used with DIN2817 safety clamp. Working pressure is 10 bar. Guillemin coupling is widely used in industries of oil, chemical, fire protection, paper manufacture, construction and metallurgy.
 
Guillemin couplings, also referred to as French couplings are symmetrical couplings where to identical halves are assembled by joining the lugs and turning the locking ring to ensure a good connection.

Pros:
Simple and easy connection
Has a locking ring and soft seal
Large free flow area
Aluminum couplings are lighter in weight than stainless steel
Suitable for water, fluids, hydrocarbons, chemicals, and dry loose materials
 

 Product Name: Guillemin Camlock Coupling
Sizes: 1” – 4” (DN25-DN100)
MOQ: 50 pcs
Certificates: CE, ISO9001:2015
 Standard: EN14420-8 /NF E29572 
Material:  Stainless steel 316/ 304, Aluminum, PP
Working pressure: 10 bar
Feature: Light, flexible and interchangeable. To connect and disconnect without a tool. Economical
Application: it is widely used in oil, chemical industry, fire fighting, paper manufacture, constructoin and metallurgy
HS code: 7609000000

 

 

Our Advantage

We are experienced as we have been in this industry as a manufacturer for more than 10 years. Both of quality and service are highly guaranteed. Absolutely prompt delivery. We can produce according to specific drawings from customers. Welcome OEM/ODM project. Strict control on quality. High efficient and well trained sale service team.  ISO9001, CE and SGS certified.

FAQ

1.Q: Are you a producer or trading company?
   A: We are an experienced manufacturer. We own production line and kinds of machines.  

2.Q: Can you make our specific logo on the part?
    A: Yes please provide me your logo and we will make your logo on the part.

3.Q: Can you manufacture products according to my drawings?
   A: Yes we can manufacturer according to client’s drawings if drawings or samples are available. We are experienced enough       to make new tools.

4. Q: Can I get some samples?
    A: We are honored to offer you our samples. Normally it is for free like 3-5 pcs. It is charged if the samples are more than 5        pcs. Clients bear the freight cost.

5. Q: How many days do you need to finish an order?
    A: Normally it takes about 30 days to finish the order. It takes more time around CHINAMFG season, or if the order involves many        kinds of different products.  

6. Q: What kind of rubber washer do you apply to camlock couplings?
     A: Normally we use NBR gasket.

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half coupling

Can a Half Coupling be Used for Both Temporary and Permanent Pipe Connections?

Yes, a half coupling can be used for both temporary and permanent pipe connections, depending on the specific requirements of the application and the type of half coupling used.

Temporary Pipe Connections: Threaded half couplings are commonly used for temporary pipe connections. They allow for easy assembly and disassembly of the pipes without the need for welding. Threaded couplings offer quick installation and are ideal for situations where frequent changes or maintenance are necessary. For example, during construction or testing phases, temporary pipe connections may be required before the final system configuration is established.

Permanent Pipe Connections: Socket weld and butt weld half couplings are primarily used for permanent pipe connections. Once these couplings are welded to the pipes, the joint becomes integral, robust, and permanent. Socket weld couplings are commonly used in smaller diameter pipes, while butt weld couplings are more prevalent in larger diameter pipes and high-pressure applications. These types of couplings are well-suited for applications where a secure and leak-proof connection is essential for the long-term operation of the system.

It is essential to choose the appropriate type of half coupling based on the specific needs of the application. Consider factors such as the system’s operating conditions, pressure requirements, maintenance frequency, and future changes or expansions. Temporary connections using threaded half couplings provide flexibility and ease of maintenance but may not be suitable for high-pressure or critical systems. On the other hand, permanent connections using socket weld or butt weld half couplings offer maximum strength and reliability, but they require careful planning and welding expertise.

In some cases, half couplings may be used temporarily during system assembly or testing and later replaced with socket weld or butt weld couplings for permanent operation. This allows for easier adjustments during the initial setup while ensuring a durable connection in the long run.

Ultimately, the choice between temporary and permanent pipe connections using half couplings depends on the specific requirements of the project and the balance between flexibility and long-term reliability.

half coupling

How do you Select the Right Half Coupling Material Based on the Fluid or Gas being Conveyed?

Choosing the appropriate material for half couplings is essential to ensure their compatibility with the fluid or gas being conveyed. The selection process involves considering several factors related to the nature of the conveyed substance and the specific operating conditions. Here’s a step-by-step guide on how to select the right half coupling material:

  1. Identify the Conveyed Fluid or Gas: Determine the type of fluid or gas that will flow through the piping system. Different materials may be required depending on whether the conveyed substance is water, oil, gas, chemicals, steam, or any other medium.
  2. Consider the Chemical Compatibility: Evaluate the chemical properties of the conveyed substance. Some fluids or gases can be corrosive or reactive with certain materials. Look for half coupling materials that are chemically resistant to the specific medium to prevent degradation or premature failure.
  3. Assess the Temperature and Pressure: Take into account the operating temperature and pressure of the system. High-temperature fluids or gases may require materials with excellent heat resistance, while high-pressure applications demand strong and durable coupling materials that can withstand the stress.
  4. Check for Abrasion or Erosion: In systems where the conveyed substance contains solid particles or abrasive materials, consider half coupling materials with good wear resistance to prevent premature wear and damage to the coupling surface.
  5. Verify Material Standards: Ensure that the selected half coupling material complies with relevant industry standards such as ASTM, ASME, API, or ISO. These standards define the material’s properties and performance criteria, providing a reliable benchmark for quality and suitability.
  6. Consider Environmental Conditions: Evaluate the environmental factors that can affect the coupling’s performance, such as humidity, UV exposure, or exposure to harsh chemicals. Choose materials with appropriate coatings or properties to withstand the specific environmental conditions.
  7. Factor in Cost and Availability: Balancing performance requirements with cost considerations is essential. Select a half coupling material that meets the necessary performance criteria while fitting within the project’s budget. Additionally, ensure that the chosen material is readily available for procurement.

Common materials used for half couplings include carbon steel, stainless steel, alloy steel, brass, bronze, and various plastics such as PVC, CPVC, and PTFE. Each material has its advantages and limitations, making the selection process critical for a successful and reliable piping system.

By carefully considering the conveyed fluid or gas, chemical compatibility, temperature, pressure, abrasion resistance, and other relevant factors, you can make an informed decision and select the right half coupling material that will ensure a safe and efficient operation of the piping system.

half coupling

What are the Different Materials Commonly Used for Manufacturing Half Couplings?

Half couplings are pipe fittings used in piping and plumbing systems to connect two pipes of different sizes. They are available in various materials, each offering unique properties suitable for different applications. Some of the commonly used materials for manufacturing half couplings include:

  • Stainless Steel: Stainless steel half couplings are popular due to their excellent corrosion resistance, high strength, and durability. They are ideal for applications involving aggressive or corrosive media and are commonly used in industries such as chemical processing, oil and gas, and food processing.
  • Carbon Steel: Carbon steel half couplings are known for their high tensile strength and affordability. They are widely used in industrial applications where the fluid being transported is not corrosive. Carbon steel couplings are commonly used in water supply systems, heating, and ventilation systems.
  • Brass: Brass half couplings are valued for their resistance to dezincification and corrosion. They are often used in plumbing systems, particularly for connecting copper pipes. Brass couplings find applications in water supply lines, plumbing fixtures, and other potable water-related applications.
  • Copper: Copper half couplings are commonly used in plumbing systems and HVAC (heating, ventilation, and air conditioning) applications. Copper is known for its excellent thermal conductivity and antimicrobial properties, making it suitable for applications where heat transfer and cleanliness are crucial.
  • Aluminum: Aluminum half couplings are lightweight and corrosion-resistant, making them suitable for specific industrial and marine applications. They are often used in the transport of certain chemicals and in offshore installations.
  • Bronze: Bronze half couplings are known for their strength and resistance to corrosion and wear. They find applications in marine environments, particularly for seawater piping systems, as well as in some oil and gas applications.

The choice of material for half couplings depends on various factors such as the nature of the fluid being transported, the operating conditions, the required strength, and the budget constraints. Proper material selection is essential to ensure the longevity and efficiency of the piping or plumbing system.

China Custom Hose Coupling with Lock and Collar Guillemin Symmetrical Half Coupling  China Custom Hose Coupling with Lock and Collar Guillemin Symmetrical Half Coupling
editor by CX 2023-11-27

half coupling

As one of leading half coupling manufacturers, suppliers and exporters of products, We offer half coupling and many other products.

Please contact us for details.

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