Product Description
Product Description:
Air Hose Coupling are recommended to be used in the transfer of air and or water.
The application should be in an open system where the air or water is in motion (dynamic) and not in a closed pressurized (static) condition. This dynamic application involves continuous flow, therefore, back pressure would be relieved by the very nature of the application.
The applicable system should contain pressure relief valves to relieve any excess pressure.
Safety clips and safety cables should be installed on either side of the coupling connection.
Universal type B claw coupling, US type Air Hose Coupling
1. Casting Air hose coupling (Universal aircoupling)
Universal air coupling US type, Chicagocoupling(Type B) /European type(Type A)/ Austrilian stand (type S)
Casting method: Investment casting/Sandcasting
2. Sizes: From 1/4″ to 2″ (1/4″, 3/8″, 1/2″, 1″, 1-1/4″, 1-1/2″, 2″)
3. Parts:
Male end
Female end
Hose end W/O collar
Hose end With collar
Two lugs, 4 lugs
| Material available | Carbon steel zn plated, Stainless steel, malleable cast iron |
| Size | 1/4″-1″ for 2 lug, 11/4″-2″ for 4 lug |
| Sealing | NBR |
| Thread type | NPT, BSP |
| Working pressure | 10bar |
| Max test pressure | 16bar |
FAQ:
1. What is your term of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.
2. How about your delivery time?
A: It usually takes 15 to 30 days, which generally depends on the quantity of your order and our storage.
3. Can I get free samples?
A: Yes, send your address, your telephone number, post code, and express account number to us, and tell us which samples you need and samples specification.
4. Can you produce products with my own brand?
A: Yes, we can offer OEM services.
Our Company:
HangZhou CZPT M&E Co., Ltd. is built in HangZhou China, which is established in 2000. We specialized in manufacturing brass & bronze valves and fittings, water meter accessories and pipe fittings. Our mainly products cover ball valves, angle valves, gate valves, check valves, bib cocks, marine valves, pipe fittings, PPR insert, radiator valves and fittings, camlock and grooved couplings etc.
Nowadays, we are involving in the fields of brass forged, brass investment casting, bronze sand casting, brass/bronze gravity casting etc. Our products are widely used in water and plumbing systems and well recognized in Europe, USA, Middle East and Other Land with competitive price, quality products, and considerate service. Our company passed ISO9001 Certification and CE Approval for our ball valves, and UL approval for our bronze ball valves.
Based on the Spirit “Honesty, Pragmatic, Innovation”, we are proud to own 1 professional team and provided customers competitive prices, quality products with On Time Delivery. Also we have strong OEM and ODM ability for clients to supply various valves and fittings in brass & bronze material for water solution.
HangZhou CZPT M&E Co., Ltd is seeking to be the best cooperator for water plumbing and improve its worth to customers. Please contact us freely to know more details about what we can bring to your sourcing operation.
How to Install and Align a Universal Coupling in a Mechanical Assembly
Proper installation and alignment of a universal coupling are crucial for its efficient and reliable operation. Here are the steps to install and align a universal coupling in a mechanical assembly:
- Prepare the Coupling Components: Ensure that all the universal coupling components are clean and free from any dirt, debris, or damage. Verify that the shafts to be connected are appropriately sized and compatible with the coupling.
- Inspect the Coupling: Check the universal coupling’s spider or cross assembly for any signs of wear, cracks, or damage. Replace the spider if it shows any signs of deterioration.
- Align the Shafts: Position the two shafts that need to be connected to the universal coupling. Align the shafts as closely as possible, aiming for minimum misalignment. Ensure that the shafts are parallel and that the angular misalignment is within the coupling’s specified tolerance.
- Insert the Spider: Carefully insert the spider or cross assembly into the forks of the universal coupling. Make sure the spider is properly seated and fits securely in both forks.
- Secure the Coupling: Depending on the type of universal coupling, secure the forks onto the shafts using set screws, bolts, or clamps. Follow the manufacturer’s guidelines for the specific coupling model.
- Check for Free Movement: After securing the coupling, check that the spider allows for free movement of the shafts within the specified angular and axial limits. The shafts should rotate smoothly without any binding or interference.
- Perform a Trial Run: Before finalizing the installation, perform a trial run to ensure that the coupling operates smoothly and without any unusual vibrations or noises.
- Make Final Adjustments: If necessary, make minor adjustments to the alignment or coupling position to optimize the performance. Recheck the shaft alignment and ensure that it meets the required specifications.
- Tighten Fasteners: Once the alignment is satisfactory, tighten all the fasteners securely to prevent any movement or slippage during operation.
- Perform Regular Maintenance: Schedule regular inspections and maintenance for the universal coupling to ensure its continued performance and reliability. Lubricate the coupling as per the manufacturer’s recommendations to reduce wear and friction.
Remember that accurate alignment of the universal coupling will minimize stress on the shafts and extend the lifespan of the coupling and connected components. If you are unsure about the installation process or the coupling’s compatibility with your system, consult the manufacturer or a qualified engineer for guidance.
Can a Universal Coupling Reduce Vibration and Noise in Mechanical Systems?
Yes, a universal coupling can help reduce vibration and noise in mechanical systems, especially in applications where misalignment is a concern. Universal couplings are designed to accommodate angular misalignment between shafts, which can arise due to various factors such as manufacturing tolerances, thermal expansion, or dynamic forces.
When shaft misalignment occurs in a mechanical system, it can lead to vibration and noise during operation. This is because misaligned shafts cause uneven distribution of forces and result in increased stresses on bearings, shafts, and other connected components. The resulting vibration and noise can be detrimental to the performance, efficiency, and lifespan of the machinery.
By using a universal coupling, the coupling’s design allows it to compensate for angular misalignment and minimize the transmission of misalignment-induced vibrations to the connected equipment. The flexibility of the universal coupling allows it to handle moderate angular misalignments while transmitting torque smoothly between shafts. This reduces the stresses on the connected components and mitigates the vibration and noise levels.
However, it is important to note that while universal couplings can help reduce vibration and noise caused by angular misalignment, they may not address other sources of vibration and noise in the system. For example, if the vibration is primarily caused by unbalanced rotating parts, worn bearings, or other factors unrelated to misalignment, a universal coupling alone may not be sufficient to eliminate the issue.
Overall, when selecting a universal coupling for a specific application, it is essential to consider the level of misalignment it can handle, the type of vibration and noise issues present, and whether additional measures are required to address other sources of vibration and noise in the mechanical system.
What are the Different Types of Universal Couplings Available in the Market?
Universal couplings, also known as universal joints or U-joints, come in various designs to meet the specific needs of different applications. The main types of universal couplings available in the market include:
- Single Universal Joint: This is the most common type of universal coupling and consists of two yokes connected by a cross-shaped intermediate component. It allows for angular misalignment between the two shafts.
- Double Universal Joint: Also known as a double Cardan joint, this type of coupling uses two single universal joints connected end-to-end with an intermediate shaft in between. It is used to minimize the angular variation between the input and output shafts, reducing vibration in certain applications.
- Constant Velocity Joint (CV Joint): A CV joint is a specialized type of universal joint that maintains a constant velocity ratio between the input and output shafts. It is commonly used in automotive drive shafts to provide smooth power transmission even at varying angles.
- Disc Coupling: A disc coupling, also known as a diaphragm coupling, is a type of universal coupling that uses a series of flexible metal discs to transmit torque between the shafts. It provides high torsional stiffness and can accommodate misalignment in multiple directions.
- Flex Joint Coupling: The flex joint coupling is designed to handle large angular misalignments and axial movements. It is commonly used in applications with significant shaft misalignment and torsional flexibility requirements.
The choice of universal coupling type depends on factors such as the required range of motion, misalignment angles, torque capacity, and application-specific requirements. Engineers and designers select the appropriate coupling type based on the specific needs of the mechanical system to ensure reliable and efficient power transmission while accommodating shaft misalignment and angular variation.
editor by CX 2023-08-14