Product Description

Product parameters

Product Name	Ductile Iron Grooved Couplings and Fittings
HS Code	735710000
Size	Nominal Size:25~300mm  Pipe O.D:33.7~323.9mm  Length:57~230m
Type	Water System-Grooved Pipe Fitting
Parameter	Shape:U-Bolted Mechanical Tee Material:ASTM A536  Rubber Gasket: ASTM D2000 Bolt and Bolt and Nut: ASTM A183 Testing Method: UL FM Vds LPCB
Certification	FM,UL BSI,ANSI,ISO9001, 3C

Products

Application

Production display

Our company

HangZhou CZPT Industries Co., Ltd is specialized in manufacturing agricultural processing machinery. At the establishment beginning, we only exported pipe fittings as a trader, with the business development, some related products from our cooperated suppliers were also exported by us, and we also have stocks in these factories. Our company business scope have been involved pipe fittings, Agricultural machinery & parts. Our Disk Mill, Flour Mill, Rice Mill, Oil Expeller and Meat Mincer could be process Corn, Wheat, Paddy, Soybean, Peanut and other grains. Our machines are sold into India, Egypt, Sudan, Kenya, Morocco, Australia and USA etc. We still keep the quality is the life, Innovation for development, from the wonderful appearance to inner structure, from best package to safety delivery, each action are our best service for the customers.
Our trademarks are "SMECH", "SENCHE" "DRAGONSATR" & "NASTAR", we also could make OEM under customer's requirement.
We also registered a international offshore company "SENSI INDUSTRIES LIMITED" for management some import & export business.
We are willing to build trusty business relationship and friendship with you.
Factory Tour

Packaging & transportation

FAQ:
Q1: Are you trading company or manufacturer?

We, HangZhou CZPT Industries Co., Ltd, is a combination of production and trade, industry integration business.

Q2: Is the price of your products lower than others?
We can not promise you the lowest price, because the best quality is what we pursue firstly.
 
Q3: What's your payment terms?
We recommend our customer different terms of payment based on different order amount. Paypal, Western Union, T/T, LC are all acceptable.

Q4: Can you provide us with some samples for testing?
A: Of course, we can offer you samples. You only need to bear the freight and samples' charge can be negotiated.

Q5: How about your service?
A: We have pre-sale service, in-sale service and after-sale service. As "Customer First" is the most important principle of company operation.

If any problems not in the above-mentioned answers, you can contact us directly. We will help you to solve the problem with carefulness and patience.

How do flexible couplings handle shaft misalignment in rotating equipment?

Flexible couplings are designed to handle shaft misalignment in rotating equipment, providing several key features that allow them to accommodate misalignment effectively. Here's how they work:

• Angular Misalignment: Flexible couplings can handle angular misalignment, which occurs when the axes of the connected shafts are not perfectly aligned. The coupling's flexible elements allow for slight angular deviation, ensuring that the torque can still be transmitted smoothly between the shafts.
• Parallel Misalignment: Parallel misalignment occurs when the connected shafts are not perfectly in line but run parallel to each other. Flexible couplings can compensate for this misalignment by utilizing their ability to flex or slide, allowing the shafts to remain connected while maintaining rotational integrity.
• Axial Misalignment: Axial misalignment refers to the situation where the connected shafts have a slight axial displacement. Some flexible couplings have specific designs to handle axial misalignment, allowing for limited movement along the axial direction without compromising the connection between the shafts.
• Double Flexing: Certain types of flexible couplings, such as the double-flexing couplings, can accommodate both angular and parallel misalignments simultaneously. These couplings use two sets of flexible elements to achieve this capability, providing a higher degree of misalignment compensation.

Overall, the flexibility of the coupling's material and design allows it to bend, flex, or slide in response to the misalignment, reducing the stress on the connected equipment and ensuring smooth power transmission. By accommodating misalignment, flexible couplings help prevent premature wear, reduce vibration, and extend the service life of the rotating equipment.

Can flexible couplings be used in pumps, compressors, and fans?

Yes, flexible couplings can be used in pumps, compressors, and fans, and they are commonly employed in these types of rotating machinery. Flexible couplings offer several advantages that make them suitable for such applications:

• Misalignment Compensation: Pumps, compressors, and fans often experience misalignments due to various factors, such as thermal expansion, foundation settling, or component wear. Flexible couplings can accommodate angular, parallel, and axial misalignments, helping to maintain proper alignment between the driving and driven components.
• Vibration Damping: Flexible couplings help dampen vibrations in rotating machinery, which is essential for smooth operation and reduced wear on components. In pumps, compressors, and fans, vibration control is crucial to prevent premature failure and maintain reliable performance.
• Shock Load Absorption: These rotating machines may encounter shock loads during startup or shutdown, especially in reciprocating equipment like reciprocating pumps or compressors. Flexible couplings can absorb and mitigate the impact of such loads, protecting the connected equipment from damage.
• Reduced Maintenance: Flexible couplings with elastomeric elements or other self-lubricating features require minimal maintenance, leading to cost savings and reduced downtime in pumps, compressors, and fans.
• Energy Efficiency: Certain flexible coupling designs, such as beam couplings or certain elastomeric couplings, have low mass and inertia. This characteristic helps improve the energy efficiency of rotating machinery, which is particularly beneficial in large-scale pumps, compressors, and fans used in industrial applications.
• Adaptability: Pumps, compressors, and fans often have varying operating conditions and load profiles. Flexible couplings are adaptable to different operating environments, making them suitable for diverse applications.

In summary, flexible couplings offer several performance-enhancing features that make them well-suited for use in pumps, compressors, and fans. Their ability to accommodate misalignment, dampen vibrations, absorb shocks, and reduce maintenance requirements contributes to improved reliability, efficiency, and longevity of the connected rotating machinery.

How does a flexible coupling protect connected equipment from shock loads and vibrations?

Flexible couplings play a crucial role in protecting connected equipment from shock loads and vibrations by providing damping and isolation capabilities. When machines or mechanical systems experience sudden shock loads or vibrations, the flexible coupling acts as a buffer, absorbing and dissipating the impact, thereby reducing the transmitted forces and protecting the equipment. Here's how flexible couplings achieve this:

• Damping of Vibrations: Flexible couplings are often made from materials that exhibit damping properties. When vibrations are transmitted through the shafts, the flexible coupling's material can absorb a portion of the vibrational energy, converting it into heat. This dissipation of energy helps reduce the amplitude of the vibrations and prevents them from propagating further into the connected equipment.
• Vibration Isolation: In addition to damping vibrations, flexible couplings also offer a degree of vibration isolation. They are designed to decouple the two shafts, which means that vibrations occurring on one shaft are not directly transmitted to the other shaft. This isolation effect prevents vibrations from propagating across the entire system and minimizes the impact on sensitive equipment or nearby components.
• Shock Absorption: When the connected machinery experiences sudden shock loads, such as during a startup or abrupt changes in load, the flexible coupling can act as a shock absorber. The coupling's design allows it to deform slightly under the impact, absorbing and distributing the shock energy. This prevents the shock from being directly transferred to the connected equipment, reducing the risk of damage or premature wear.
• Misalignment Compensation: Flexible couplings are capable of compensating for misalignment between the shafts. Misalignment can lead to additional stresses and vibrations in the system. By allowing for some degree of angular, parallel, and axial misalignment, the flexible coupling reduces the forces transmitted to the connected equipment and the supporting structures.
• Reduction of Resonance Effects: Resonance is a phenomenon that occurs when the natural frequency of a system matches the frequency of external vibrations, leading to amplified vibrations. Flexible couplings can help avoid resonance effects by altering the system's natural frequency and providing some level of flexibility that damps the resonance response.

By incorporating a flexible coupling into the drivetrain or power transmission system, equipment manufacturers and operators can significantly improve the reliability and longevity of connected machinery. The coupling's ability to dampen vibrations, isolate shocks, and compensate for misalignment contributes to a smoother and more stable operation, reducing maintenance requirements and enhancing overall system performance.

In summary, flexible couplings act as protective elements, shielding connected equipment from shock loads and vibrations. Their ability to dampen vibrations, isolate shocks, and compensate for misalignment contributes to a smoother and more reliable operation of various mechanical systems.

editor by CX 2023-08-31