Product Description

 

GROOVED FLEXIBLE COUPLINGS PRODUCTS SERISE

Product Description

STAINLESS STEEL GROOVED FLEXIBLE COUPLINGS SPECIFICATION

MATERIAL SPECIFICATIONS

Housing : Stainless steel 304(CF8) or 316L(CF3M)

Rubber Gasket : Standard gasket is EPDM(Ethylene-Propylene-Diene Monomer), the range of working temperature is -50ºC-150ºC,using for cold water,hot water and rare alkaline chemical products.

Bolt&Nuts : Stainless steel bolts&nuts according to international standard models of carriage bolts and flange nuts.Nut is SS304 material.

According to ASTM A743 standard for housing material
–Type 304 to ASTM A743 CF8(304)
–Type 316L to ASTM A743 CF3M(316L)
 

 

Our Advantages

Housing:
Stainless steel is used as raw material with good corrosion resistance. And there is the natures which is high strength, good toughness and good mechanical properties. According to the precision casting process, the precision of the clamping size is guaranteed.The material has tensile strength which is not less than 600 MPA and the extension is not less than 15%. withstands high pressure and high impact of pipeline by several disadvantage factors.

Gasket :
The gasket seal with special C-shaped design, that is perfect matching with pipeline dimension in order to achieve working pressure.The gasket is tightener while further pressed in order to achieve sealing efficiency.when the Meanwhile, the imported raw material will also be guaranteed the mechanical properties.

 

Product Parameters

  
MEDIUM PRESSURE STAINLESS STEEL FLEXIBLE GROOVED COUPLING(600psi)

 

Model	Nominal Size		Pipe OD/mm	Working pressure psi	Dimensions			Application
					A	B	C
P-KTSS25	DN25	1″	33.7	600	55.2	97.7	42	RO System
P-KTSS32	DN32	1.25″	42.4	600	60.7	103.3	42
P-KTSS40	DN40	1.5″	48.3	600	67.5	107.4	42
P-KTSS50	DN50	2″	60.3	600	84.2	123.8	42
P-KTSS65-G	DN65	2.5″	76.1	600	99.4	143.6	44
P-KTSS80	DN80	3″	88.9	600	112	157	49
P-KTSS100	DN100	4″	108	600	135	183	47
P-KTSS100-G	DN100	4″	114	600	135	183	47
P-KTSS125	DN125	5″	133	600	163	220	53
P-KTSS150	DN150	6″	159	600	195	256	53
P-KTSS200	DN200	8″	219.1	600	259	326	60

 

 

Monitoring device

 

 

Scope of application

ZheJiang Morui Environment&Technology Co., Ltd. (refer to ZheJiang MR), is professional company which is committed to become processing manufacturer of pipeline system solutions. Located in the ZheJiang High-tech Zone as headquarter. There are several branches in ZheJiang , ZheJiang and ZheJiang provinces.

We are not only processing manufacturer, but also it has the own sales and service network. We are able to grasp accurately the clients’ “pain points” that the clients faced. And provide the proper solutions immediately. Because we have the excellent team who are focusing on follow-up service.

The ZheJiang MR company’s products have been widely used in the field of MF, UF and RO system, sewage water system, water supply and drainage, high-pressure desalination system, such as garbage infiltration liquid, electronic, chemical industry, air-conditioning and so on. Our products are compliance with international first-class standard(GB, ASTM, DIN and JIS). Meanwhile providing the professional before-sale and after-sale service to our clients.

 

Certifications

 

FAQ

 

Qn1: Are you the factory or trading company?
Ans: We are the factory of manufacturing flexible grooved couplings. There are 2 different types ,including plastic and stainless steel. They are mainly applicable in RO,UF and NF system.
The size is from 1″ to 8″, which is satisfied with water treatment.

Qn2: How about the working pressure of grooved couplings?
Ans: For plastic grooved couplings, normally are used in UF system. The Working pressure is up to 10bar with small size. For the larger size,up to 6bar,such like 2-1/2″ and 3″.
For stainless steel, there are 4 steps of working pressure. Low pressure(300psi),medium pressure(600psi), high pressure(1000psi) and ultra-high pressure(1500psi).

Qn3: Can I have sample provided?
Ans: Yes, we can provide sample.

Qn4: When can we get sample?
Ans: For standardized components with stock in hand, we’re ready for preparing within 2 working days.

Qn5: How can you ensure the quality of finished products?
Ans: There are several components to consists of finished goods,such as housing, gasket and bolts and nuts with any kinds of sizes. Excepts inspectors, we have several testing machines, like spectrographic analysis instrument, universal testing machine, impact machine and metallographic microscope to ensure the 100% sample selected be tested.

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Specialized Flexible Flange Couplings for High-Torque or High-Speed Applications

Yes, there are specialized flexible flange couplings designed specifically for high-torque or high-speed applications. These couplings are engineered to meet the specific demands of such industrial scenarios, where torque and speed requirements are elevated. Here are some key features and design considerations of these specialized couplings:

1. High-Torque Capacity: Couplings for high-torque applications are constructed with robust materials and enhanced structural integrity to withstand the increased torque loads. They may incorporate larger and thicker flanges, as well as heavy-duty flexible elements such as metallic or composite discs. These elements help transmit and distribute torque efficiently while minimizing the risk of fatigue or failure.
2. High-Speed Capabilities: In high-speed applications, dynamic balance is crucial to prevent vibration and resonance issues. Specialized couplings for high-speed scenarios are meticulously balanced during the manufacturing process to ensure smooth operation at elevated rotational speeds. Additionally, low weight and aerodynamic design may be implemented to minimize rotational inertia and reduce centrifugal forces.
3. Temperature Resistance: High-torque and high-speed applications can generate considerable heat due to friction and mechanical forces. Therefore, specialized flexible flange couplings for such scenarios are often constructed from materials with high-temperature resistance. Metallic alloys or advanced polymers with excellent thermal properties are common choices to maintain performance and integrity under elevated temperatures.
4. Customizable Designs: Manufacturers of flexible flange couplings often offer customization options to tailor the coupling’s specifications for unique high-torque or high-speed requirements. This customization may involve selecting specific materials, flange sizes, or incorporating additional features like cooling fins or heat dissipation mechanisms.
5. Torsional Stiffness: While flexible couplings are known for their ability to accommodate misalignments, specialized high-torque couplings strike a balance between flexibility and torsional stiffness. The coupling should be flexible enough to handle misalignments while providing the necessary torsional stiffness to ensure accurate torque transmission.

Overall, these specialized flexible flange couplings are engineered to deliver reliable and efficient performance in challenging high-torque or high-speed applications. They ensure smooth power transmission, minimize vibrations, and protect connected equipment from excessive mechanical stress, ultimately enhancing the safety and productivity of the machinery they serve.

Comparison of Flexible Flange Couplings with Other Coupling Types

Flexible flange couplings, elastomeric couplings, and beam couplings are all popular choices for transmitting torque and accommodating misalignment in mechanical systems. Each type has its unique features and advantages, making them suitable for various applications. Here’s a comparison of flexible flange couplings with elastomeric and beam couplings:

1. Flexible Flange Couplings:
   • Design: Flexible flange couplings consist of two flanges with flexible elements (often rubber or polyurethane) connecting them. The flexibility of the coupling allows it to accommodate angular, axial, and parallel misalignments.
   • Misalignment Compensation: Flexible flange couplings can handle moderate to high levels of misalignment, making them suitable for applications where misalignment is expected.
   • Torque Capacity: They generally have a high torque capacity, making them suitable for high-power applications.
   • Backlash: Flexible flange couplings can have minimal backlash, ensuring accurate and precise motion transfer.
   • Performance: They provide damping of vibrations, reducing resonance in the system and minimizing wear on connected components.
   • Installation: Flexible flange couplings are relatively easy to install and require minimal maintenance.
   • Applications: They are commonly used in industrial machinery, power transmission systems, and applications with moderate to high misalignment requirements.
2. Elastomeric Couplings:
   • Design: Elastomeric couplings use an elastomer (rubber) element to connect two hubs. The elastomer provides flexibility for misalignment compensation.
   • Misalignment Compensation: Elastomeric couplings can handle angular and parallel misalignments but have limited axial misalignment capabilities.
   • Torque Capacity: They have a moderate torque capacity and are suitable for applications with lower torque requirements.
   • Backlash: Elastomeric couplings can have some level of backlash, which may impact precision in certain applications.
   • Performance: They provide damping of vibrations and shock absorption, protecting connected components from damage.
   • Installation: Elastomeric couplings are easy to install and require minimal maintenance.
   • Applications: They are commonly used in pumps, compressors, and applications where dampening of vibrations is crucial.
3. Beam Couplings:
   • Design: Beam couplings consist of a single piece of material with spiral cuts that provide flexibility for misalignment compensation.
   • Misalignment Compensation: Beam couplings can handle angular misalignment but have limited capabilities for parallel misalignment.
   • Torque Capacity: They have a moderate torque capacity and are suitable for applications with moderate torque requirements.
   • Backlash: Beam couplings typically have low or zero backlash, making them ideal for applications requiring precise motion transfer.
   • Performance: They offer good torsional stiffness and high torsional strength.
   • Installation: Beam couplings are simple to install and require little maintenance.
   • Applications: They are commonly used in small motors, robotics, and applications with tight space constraints.

Ultimately, the choice between flexible flange couplings, elastomeric couplings, or beam couplings depends on the specific requirements of the application. Factors such as the amount of misalignment, torque capacity, backlash tolerance, and the level of vibration dampening needed will influence the selection process. It’s essential to carefully consider the operating conditions and performance characteristics to ensure the coupling chosen optimally meets the demands of the mechanical system.

Selecting the Right Flexible Flange Coupling for Specific Machinery or Equipment

Choosing the appropriate flexible flange coupling involves considering several factors to ensure optimal performance and longevity. Here are the key steps to guide the selection process:

1. Load and Torque Requirements: Determine the maximum torque and load that the coupling will experience during operation. Select a coupling that can handle these loads without exceeding its rated capacity.
2. Misalignment Compensation: Assess the expected misalignment between the shafts. Different coupling types have varying degrees of misalignment capabilities, such as angular, parallel, and axial misalignment. Choose a coupling that can accommodate the specific misalignment in your application.
3. Speed: Consider the rotational speed of the machinery or equipment. High-speed applications may require couplings with good balance and vibration-damping properties to avoid resonance and ensure smooth operation.
4. Vibration Damping: Evaluate the level of vibration present in the system. If vibration damping is critical, elastomeric couplings or disc couplings may be more suitable choices.
5. Space Constraints: Take into account the available space for the coupling. Some couplings have a compact design, making them suitable for tight spaces.
6. Environmental Factors: Consider the operating environment, including temperature, humidity, and exposure to chemicals or contaminants. Choose a coupling material that can withstand these conditions without corrosion or degradation.
7. Serviceability: Assess the ease of installation and maintenance. Some couplings allow for easy replacement without disassembling the connected machinery.
8. Cost: Compare the cost of different coupling options and balance it with the required performance and reliability for your application.

Conclusion: Properly selecting a flexible flange coupling involves understanding the specific requirements of the machinery or equipment, as well as the operating conditions it will be subjected to. By considering factors such as load, misalignment, speed, and environmental conditions, you can make an informed decision and choose the right coupling that ensures efficient power transmission and minimizes the risk of premature failure.

editor by CX 2024-02-18