China Hot selling Grooved Clamp Quick Coupling in Stainless Steel 304 316

Product Description

Product Description


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″


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 Details : In Plywood Case
Delivery Details : 30 days after order confirmation


Suntex 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.





A: We are factory.


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.


A: Payment=1000USD, 30% T/T in advance ,balance before shipment.

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clamp coupling

Can Clamp Couplings Be Used in High-Temperature or Corrosive Environments?

Yes, clamp couplings are designed to be versatile and can be used in a wide range of environments, including high-temperature and corrosive conditions. However, their suitability depends on the specific material and coating used in the construction of the coupling.

In high-temperature environments, clamp couplings made from materials such as stainless steel or high-temperature alloys are commonly used. These materials have excellent heat resistance and can withstand elevated temperatures without losing their structural integrity. It is essential to choose a clamp coupling with a temperature rating that exceeds the operating temperature of the application to ensure safe and reliable performance.

In corrosive environments where exposure to chemicals, moisture, or other corrosive substances is a concern, selecting a corrosion-resistant material is critical. Stainless steel clamp couplings, particularly those made from 316-grade stainless steel, are widely used in such conditions due to their superior corrosion resistance. For more aggressive corrosive environments, special coatings or surface treatments can be applied to further enhance the coupling’s resistance to corrosion.

It is essential to consider the specific requirements of the application when selecting a clamp coupling for use in high-temperature or corrosive environments. Factors such as temperature, humidity, exposure to chemicals, and the presence of abrasive substances should be taken into account. Consulting with coupling manufacturers or industry experts can help in choosing the most suitable clamp coupling for the intended application.

clamp coupling

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:

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.

clamp coupling

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.

China Hot selling Grooved Clamp Quick Coupling in Stainless Steel 304 316  China Hot selling Grooved Clamp Quick Coupling in Stainless Steel 304 316
editor by CX 2024-04-16