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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Comparison of Helical Couplings with Beam Couplings and Oldham Couplings
Helical couplings, beam couplings, and Oldham couplings are all flexible coupling types used in mechanical systems, but they differ in design and characteristics:
- Helical Couplings: Helical couplings offer high torque transmission, axial flexibility, and some angular misalignment compensation. They are known for their helical-cut grooves that provide flexibility and compensate for misalignment, making them suitable for applications with moderate misalignment.
- Beam Couplings: Beam couplings consist of one or more flexible beams that provide radial flexibility and angular misalignment compensation. They excel in applications requiring high precision and low torque. However, they have limitations in transmitting high torque and axial misalignment.
- Oldham Couplings: Oldham couplings use two hubs and a center disc to transmit torque while accommodating angular misalignment. They offer higher torsional stiffness compared to helical and beam couplings. Oldham couplings are suitable for applications with moderate torque transmission and angular misalignment.
When comparing these coupling types:
- Helical couplings are preferred for applications with moderate torque, axial flexibility, and moderate angular misalignment.
- Beam couplings are chosen for applications requiring precision motion, low torque, and minimal angular misalignment.
- Oldham couplings are used when higher torsional stiffness and moderate angular misalignment compensation are needed.
The choice depends on factors such as torque requirements, misalignment, precision, and the specific needs of the application. Each coupling type offers unique benefits and limitations, allowing engineers to select the most suitable coupling for their machinery systems.
Correct Installation and Maintenance of Helical Couplings in Machinery
Proper installation and maintenance are essential for the optimal performance and longevity of helical couplings:
Installation:
- Alignment: Ensure that the shafts to be connected are properly aligned within the specified tolerances. Misalignment can lead to premature wear and reduced coupling life.
- Coupling Insertion: Gently slide the coupling onto the shafts, ensuring that it is fully seated. Avoid forcing the coupling onto the shafts to prevent damage.
- Tightening: Follow the manufacturer’s guidelines for tightening the coupling fasteners. Use the recommended torque values to prevent overtightening or undertightening.
- Lubrication: Apply the appropriate lubricant to any contacting surfaces of the coupling, following the manufacturer’s recommendations.
- Secure Fasteners: Double-check that all fasteners are properly secured. Ensure that any set screws or locking mechanisms are correctly positioned and tightened.
Maintenance:
- Regular Inspection: Periodically inspect the coupling for signs of wear, damage, or misalignment. Address any issues promptly to prevent further problems.
- Lubrication: Maintain proper lubrication as recommended by the manufacturer. Lubrication helps reduce friction, wear, and heat buildup.
- Environmental Conditions: Consider the operating environment of the coupling. If the machinery is exposed to harsh conditions, take measures to protect the coupling from contaminants and corrosive substances.
- Load Changes: If the operating conditions change, such as increased loads or speeds, reevaluate the coupling’s suitability for the application and adjust maintenance intervals accordingly.
- Replacement: Over time, couplings may wear out due to normal usage. If wear is significant or if the coupling shows signs of failure, replace it with a new one to ensure safe and reliable operation.
By following proper installation and maintenance practices, you can maximize the performance and lifespan of helical couplings in your machinery systems.
Best Practices for Lubricating and Preserving the Performance of Helical Couplings
Lubrication is crucial for maintaining the performance and longevity of helical couplings. Here are some best practices to consider:
- Choose the Right Lubricant: Select a lubricant that is compatible with the materials of the coupling and provides adequate protection against wear and corrosion.
- Regular Lubrication: Follow the manufacturer’s guidelines for lubrication intervals. Regularly lubricate the coupling to ensure proper operation and prevent excessive wear.
- Clean Before Lubrication: Clean the coupling and the surrounding area before applying lubricant to prevent contamination.
- Apply the Right Amount: Apply the appropriate amount of lubricant as recommended by the manufacturer. Too much lubricant can lead to excess buildup and attract debris.
- Distribute Evenly: Ensure that the lubricant is evenly distributed across the coupling’s surfaces to provide effective lubrication.
- Monitor Performance: Regularly monitor the coupling’s performance for any signs of increased friction or abnormal operation that may indicate the need for relubrication.
- Inspect for Wear: During maintenance checks, inspect the coupling for signs of wear, corrosion, or damage. Replace the coupling if necessary.
- Protect Against Contaminants: Shield the coupling from dust, dirt, and other contaminants that can degrade the lubricant and cause premature wear.
- Environmental Considerations: If the machinery operates in extreme temperatures, wet or corrosive environments, choose a lubricant that can withstand these conditions.
- Follow Manufacturer’s Recommendations: Always follow the manufacturer’s recommendations for lubrication, maintenance, and storage to ensure optimal coupling performance.
By adhering to these best practices, you can maximize the efficiency, reliability, and lifespan of helical couplings in various mechanical systems.
editor by CX 2024-04-19