Product Description
Helical Tail Guillemin Coupling Grooved Shank Spiral Hose Tail Junction 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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Industry Standards and Guidelines for Helical Couplings
While there are no specific industry standards dedicated solely to helical couplings, their design and application are influenced by general coupling standards and guidelines:
- AGMA Standard: The American Gear Manufacturers Association (AGMA) provides guidelines and standards related to couplings, including helical couplings. Their standards cover aspects like design, selection, and application considerations for flexible couplings.
- ISO Standards: The International Organization for Standardization (ISO) also offers standards related to flexible couplings. ISO standards provide recommendations for design principles, performance characteristics, and testing procedures.
- Manufacturer Recommendations: Coupling manufacturers often provide specific guidelines for the design, installation, and maintenance of their products. These recommendations are based on engineering principles and practical experience.
When designing and using helical couplings, engineers should consider these industry standards and guidelines to ensure proper performance, reliability, and safety. Adhering to recognized standards helps ensure that helical couplings are selected, installed, and operated correctly in various mechanical systems.
Advantages of Using Helical Couplings in Industrial Applications
Helical couplings offer several key advantages when used in industrial applications:
- Misalignment Compensation: Helical couplings can accommodate angular, axial, and parallel misalignments between shafts, helping to extend the lifespan of connected components and reducing the risk of premature failure.
- High Torque Transmission: These couplings are designed to transmit high levels of torque between shafts, making them suitable for applications that require efficient power transmission.
- Backlash Reduction: The helical design minimizes backlash, ensuring accurate positioning and motion control in precision applications.
- Shock and Vibration Absorption: Helical couplings absorb shocks and vibrations, protecting connected equipment from excessive wear and minimizing noise in the system.
- Compact and Lightweight: The compact and lightweight design of helical couplings makes them ideal for applications with limited space and weight constraints.
- Easy Installation: Helical couplings are relatively simple to install, requiring minimal tools and expertise.
- Corrosion Resistance: Many helical couplings are made from materials that offer corrosion resistance, making them suitable for various environmental conditions.
- Cost-Effective: Helical couplings provide a cost-effective solution for flexible shaft connections, reducing the need for complex and expensive alignment procedures.
- Long Service Life: Properly installed and maintained helical couplings can have a long service life, contributing to the reliability of the overall system.
Overall, helical couplings are a versatile and reliable choice for industrial applications that require torque transmission, misalignment compensation, and vibration reduction.
Elaboration on Torsional Stiffness in Relation to Helical Couplings and Its Significance
Torsional stiffness refers to the resistance of a helical coupling to twisting or rotational deformation under a certain amount of torque. It is a crucial mechanical property that impacts the performance of helical couplings:
- Response to Torque: A coupling with higher torsional stiffness can transmit torque more efficiently and accurately, resulting in better power transmission.
- Reduced Torsional Deflection: High torsional stiffness minimizes torsional deflection, which is the angular twist experienced by the coupling under torque. This is especially important in precision applications where accurate angular positioning is required.
- Minimized Backlash: Torsional stiffness helps reduce backlash, which is the angular play or movement between connected shafts when the direction of torque changes.
- Dynamic Performance: Torsional stiffness contributes to the coupling’s ability to respond quickly to changes in torque, making it suitable for applications with rapidly changing loads.
- Vibration Damping: While helical couplings provide some level of flexibility to accommodate misalignment, their torsional stiffness helps dampen vibrations and resonances.
- Torsional Resonances: In applications where torsional resonances can occur, a well-matched torsional stiffness can help avoid critical speeds and potential mechanical failures.
When selecting a helical coupling, considering its torsional stiffness in relation to the application’s torque requirements and performance demands is essential to ensure optimal functionality and durability.
editor by CX 2023-11-16