Product Description
Product Description
STAINLESS STEEL COUPLING FOR GROOVED PIPES
Designed to provide rugged, corrosion resistant components for grooved end stainless steel piping systems. Couplings and fittings are investment cast in SS304 / SS316, duplex stainless steel 2205, 2507 etc. Available in 3/4″ – 6″ sizes. Couplings are supplied with Hex head bolts and nuts. Grade 316 Housings with compatible Bolts and nuts are optionally available.
Allows for pipe support and hanging to ANSI B 31.1. Available with a variety of gasket material to suit service conditions.
Flexible design enable sealing under pressure
Usage: Widely used for connecting the membrane housing in water treatment equipment
Also for the connection of grooved end pipe for speed and easy assemble & sealing
Working pressure: PN10/15/25, 150PSI/300PSI
Materials: SS304/316
Size: 3/4″-6″
Gasket: EPDM/NBR/LATEX
End connection: groove end / threaded / flanged
Working temperature: 0-80 degree
Surface Finishing: SATIN (SSS) OR MIRROR (PSS)
| Norminal Size | Pipe OD | Working Pressure | Pipe End | Weight(kgs) |
| 3/4” | 1.05” | 350psi | 0-0.06” | 0.269 |
| 1” | 1.315” | 350psi | 0-0.06” | 0.305 |
| 1-1/4” | 1.66” | 350psi | 0-0.06” | 0.365 |
| 1-1/2” | 1.9” | 350psi | 0-0.06” | 0.424 |
| 2” | 2.375” | 350psi | 0-0.06” | 0.467 |
| 2-1/2” | 3” | 350psi | 0-0.06” | 0.586 |
| 3” | 3.5” | 350psi | 0-0.06” | 0.731 |
PACKING AND SHIPPING
Packing Details : In Plywood Case
Delivery Details : 30 days after order confirmation
COMPANY INTRODUCTION
CHINAMFG Metals Co., Ltd.,a branch of CHINAMFG Import & Export trading Co.,Ltd., is a leading producer of valves and pipe fittings for water,( including DRINKING water supply),gas and oil fields. Founded by more than 15-year experienced experts on water line products, we own a full equiped factory include epoxy coating line and a lost wax foundry.
Our products include EN545 ductile iron pipe fittings, air valves,service valves,gate valves, butterfly valves, flange adaptors, couplings, repair clamps, saddles, stainless steel valve/pump parts and stainless steel decorative products such as handrail fittings and glass facade elements.We invite you to browse our web sites for more information about our products and services.Please be noted that other sizes,dimensions and specifications for our products are available CHINAMFG request.
CERTIFICATIONS
CUSTOMER PHOTOS
FAQ
Q: ARE YOU TRADING COMPANY OR MANUFACTURER ?
A: We are factory.
Q: HOW LONG IS YOUR DELIVERY TIME?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: WHAT IS YOUR TERMS OF PAYMENT ?
A: Payment=1000USD, 30% T/T in advance ,balance before shipment.
If you have another question, pls feel free to contact us. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
How do Clamp Couplings Contribute to Reducing Backlash and Resonance in Rotating Machinery?
Clamp couplings play a crucial role in reducing backlash and resonance in rotating machinery, enhancing the overall performance and reliability of the system. Here’s how they achieve this:
1. Backlash Reduction:
Backlash is the play or clearance between mating components in a mechanical system. In rotating machinery, backlash can lead to lost motion, reduced precision, and inefficiencies. Clamp couplings offer several features that help minimize backlash:
- Zero-Backlash Design: Some clamp couplings are designed with a split hub and a clamping mechanism that ensures a tight fit around the shafts. This zero-backlash design eliminates any clearance between the coupling and the shafts, reducing or even eliminating backlash.
- High Clamping Force: Clamp couplings exert a strong clamping force on the shafts, ensuring a secure and rigid connection. This prevents any relative movement between the coupling and the shafts, further reducing backlash.
2. Resonance Damping:
Resonance occurs when the natural frequency of a rotating system matches the frequency of external forces or disturbances. This can lead to excessive vibrations and potential damage to the machinery. Clamp couplings can help dampen resonance in the following ways:
- Material Selection: High-quality materials like stainless steel or aluminum alloy are commonly used in clamp couplings. These materials possess excellent damping properties, dissipating vibrations and minimizing resonance effects.
- Precision Machining: Clamp couplings are precisely machined to maintain balance and reduce vibration during operation. Balanced couplings minimize the likelihood of resonant frequencies being excited, contributing to a smoother operation.
- Torsional Stiffness: Clamp couplings offer controlled torsional stiffness, which helps prevent the buildup of excessive vibration amplitudes and reduces resonance occurrences.
3. Misalignment Compensation:
Another factor contributing to backlash and resonance is misalignment between shafts. Clamp couplings can accommodate a certain degree of angular, parallel, and axial misalignments, reducing the impact of misalignment-induced backlash and vibrations.
Overall, clamp couplings provide a secure and precise connection between shafts, minimizing backlash and resonance in rotating machinery. By choosing the appropriate clamp coupling based on the specific requirements of the application, engineers can optimize the performance and efficiency of the rotating system.
Potential Causes of Failure in Clamp Couplings and Prevention
While clamp couplings are robust and reliable, certain factors can lead to failure if not addressed properly. Here are some potential causes of failure and the corresponding prevention measures:
- Insufficient Torque: If the coupling is not tightened to the recommended torque, it may slip or come loose during operation. To prevent this, always follow the manufacturer’s torque specifications and use a torque wrench during installation.
- Material Fatigue: Repeated load cycles and excessive vibration can lead to material fatigue and eventual failure. Choosing high-quality materials and performing regular inspections can help detect fatigue and replace the coupling before failure occurs.
- Corrosion: In corrosive environments, the coupling’s material may degrade over time, compromising its strength. Using stainless steel or other corrosion-resistant materials can prevent this issue.
- Improper Alignment: Misalignment between shafts can put undue stress on the coupling, leading to premature failure. Properly align the shafts during installation to avoid this problem.
- Overloading: Exceeding the maximum torque or speed limits specified by the manufacturer can cause the coupling to fail. Stay within the recommended operating parameters to prevent overloading.
- Temperature Extremes: Extreme temperatures can affect the material properties and cause the coupling to become brittle or lose its integrity. Select a coupling rated for the operating temperature range of the application.
- Poor Maintenance: Neglecting regular maintenance can lead to undetected wear, damage, or contamination, which may ultimately result in failure. Implement a proactive maintenance schedule and inspect the coupling regularly.
- Foreign Object Debris (FOD): Foreign particles or debris caught between the coupling components can lead to uneven loads and wear. Keep the coupling and its surroundings clean to avoid FOD-related issues.
- Improper Installation: Incorrectly installing the coupling, such as using incorrect fasteners or not following the manufacturer’s guidelines, can compromise its performance and durability. Always refer to the installation instructions and seek professional help if needed.
- Environmental Factors: Consider the specific environmental conditions of the application, such as humidity, chemicals, or abrasive substances, and select a coupling that can withstand these conditions.
By understanding and addressing these potential causes of failure, users can ensure the longevity and reliable performance of clamp couplings in their mechanical systems.
Advantages of Using a Clamp Coupling
A clamp coupling offers several advantages compared to other types of couplings, making it a popular choice in various mechanical systems:
- Easy Installation: Clamp couplings are simple to install and require minimal tools and expertise. The design allows for quick assembly and disassembly, making maintenance and shaft replacement convenient.
- Cost-Effective: With a straightforward design and fewer components, clamp couplings are cost-effective to manufacture and purchase.
- High Torque Transmission: Clamp couplings can handle high torque loads, making them suitable for heavy-duty applications in industries like manufacturing, mining, and construction.
- Zero Backlash: The clamping mechanism ensures a tight fit between the shafts and the hubs, resulting in zero backlash. This feature is vital for applications that require accurate and precise motion transfer.
- Flexibility: Clamp couplings can accommodate different shaft sizes and materials, providing flexibility in system design and shaft compatibility.
- Compact Design: The compact and lightweight design of clamp couplings makes them ideal for applications with space constraints.
- No Lubrication Needed: Unlike some other couplings, clamp couplings do not require lubrication, reducing maintenance requirements and eliminating the risk of leakage or contamination in certain environments.
- High Misalignment Tolerance: Clamp couplings can handle moderate levels of angular, parallel, and axial misalignment, ensuring reliable operation even when shafts are not perfectly aligned.
- Reduced Downtime: The ease of installation and maintenance of clamp couplings contributes to reduced downtime during equipment repairs or replacements.
Due to these advantages, clamp couplings are widely used in various industries and mechanical setups for their simplicity, reliability, and cost-effectiveness in transmitting torque and rotational motion between shafts.
editor by CX 2024-03-12