China OEM Customized Steel/Stainless Steel/Carbon Steel Lost Wax Casting/Precision Casting Steel Flange Coupling with Sandblasting/Machining/Galvanized flange coupling

Product Description

  • Material:
     
    Stainless Steel: JIS SCS1, SCS2, SCS13, SCS13L, SCS14, SCS14L/ DIN G-X7Cr13, G-X20Cr14, G-X6CrNi18 9, G-X6CrNiMo18 10, 1.3955, 1.4308, 1.4408, 1.4581 / ASTM/AISI CA-15, CA-40, CF-3/304L, CF-3M/316L, CF-8/304, CF-8M/316, etc
    Carbon Steel: JIS SC450, SCC5 / DIN GS-45, GS-60 / ASTM WCB, 450-240, 80-40, etc
    Alloy Steel: JIS SCW480, SCSiMn2, SCCrMn3 / DIN GS-20Mn5, GS-37MnSi5, GS-34CrMo4, etc
    Heat Resistance Steel: JIS SCH13, SCH21, SCH24/ DIN G-X15CrNiSi25 20 1.4840,G-X45CrNiSi35 25 1.4857 / ASTM HN, HK30, HK, HK40, HHM HP, HT
    Bronze or Copper: JIS BC6, ALBC6, etc
    Other materials Carbon Steel, Alloy Steel, Hight Manganese Steel, Tool steel, Heat-resistant Steel,  Al-Si Alloy, etc also available according to customer’s request.
  • Required documents for offer to be provided by customer:

    Drawings with formats of IGS (3D), DWG or DXF (Auto CAD 2D), PDF, JPG
    Standard of material (Preferable to provide Element Percentage of C, Si, Mn, P, S, etc and Physical/Machanical Properties of the material)
    Technical requirements
    Unit Weight of Rough Casting
    Production technology: Lost-wax casting/investment casting
     

  • Main production equipment:

    Vertical wax-injectors
    Sand glueing tanks
    Wax-evaporator
    Intermediate frequency electrical induction furnaces
    Spectrum analyzer
    Shot blast machines
    Heat treatment furnaces
    Heat treatment water tank
    Acid solution and water cleaning tank
    Buffing / polishing machines / Electrical polishing
     

  • Unit weight: 1.2g~80,000g per piece
     
  • Other details:

    Taper hole, deep hole, bent hole D>Ø2mm    L=1D
    Minimum outside radius R0.3mm, minimum inside radius R0.5mm
    Minimum thickness of 1.5mm, some parts with minimum thickness of 0.8mm
     

  • Tolerance of dimension for cast:
     
    Dimension Range (mm) Common Tolerance Special Tolerance
    < 25 +/- 0.25 mm +/- 0.13 mm
    25 ~ 50 +/- 0.40 mm +/- 0.25 mm
    50 ~ 100 +/- 0.80 mm +/- 0.50 mm
    > 100 +/- 1 % +/- 0.5 %

     

  • Minimum order: No limit
  • Delivery: Within 30 working days after signing of contract and confirmation of samples by client
     
  • Technological process:

     

  • Workshop:

     

  • Some Products:

     

  • Testing equipments:

     

  • Shipments:

     

  • Company information:

     

  • Certifications:

flange coupling

Impact of Flange Coupling on Noise and Vibration in a Mechanical System

Flange couplings play a significant role in the overall noise and vibration levels of a mechanical system. The type of flange coupling used and its design characteristics can have varying effects on the system’s noise and vibration. Let’s explore how flange couplings impact noise and vibration in a mechanical system:

1. Rigid Flange Couplings:

Rigid flange couplings, being solid and inflexible connections, are generally considered to be more rigid than flexible couplings. As a result, they can transmit vibrations more directly between the connected shafts and the rest of the system. The lack of misalignment compensation can lead to higher stress on the bearings and other components, contributing to increased vibration levels.

However, rigid flange couplings are also less likely to introduce any additional sources of vibration due to their simple and solid construction. If the system is well-aligned and requires no misalignment compensation, rigid flange couplings can provide a stable and reliable connection.

2. Flexible Flange Couplings:

Flexible flange couplings are designed to dampen vibrations and shocks in the system. The flexibility of these couplings allows them to absorb and minimize the transmission of vibrations between the connected shafts and the rest of the system. As a result, flexible flange couplings can reduce overall vibration levels and provide a smoother and quieter operation.

Additionally, the misalignment compensation capability of flexible flange couplings helps to reduce stress on the bearings and other components. By accommodating misalignment, these couplings prevent the system from experiencing excessive vibrations that can lead to premature wear and failures.

Overall Impact:

The choice of flange coupling design will significantly influence the noise and vibration levels in the mechanical system. In applications where precise alignment is crucial, rigid flange couplings may be preferred despite potentially higher vibration levels. On the other hand, flexible flange couplings are ideal for systems where misalignment is expected or where vibration dampening is a priority.

It’s important to consider the specific requirements of the application when selecting a flange coupling. Factors such as torque capacity, operating conditions, alignment needs, and desired noise and vibration levels should all be taken into account. Proper installation and maintenance of the chosen flange coupling can also impact its performance in reducing noise and vibration levels in the mechanical system.

flange coupling

How Does a Flange Coupling Contribute to the Longevity of Connected Equipment?

A flange coupling plays a crucial role in enhancing the longevity of connected equipment by providing several key benefits:

  • Shock and Vibration Damping: Flange couplings, especially flexible types, are designed to absorb and dampen shock loads and vibrations that may occur during the operation of rotating machinery. By reducing the impact of these forces on the connected equipment, the coupling helps prevent premature wear and fatigue, thus extending the lifespan of the equipment.
  • Misalignment Compensation: In many industrial applications, shaft misalignment is unavoidable due to various factors like thermal expansion, foundation settling, and equipment repositioning. Flange couplings, especially flexible ones, can accommodate both angular and parallel misalignment, ensuring that the connected equipment operates smoothly even under such conditions. This helps prevent stress on the equipment’s bearings and other components, leading to longer service life.
  • Torsional Vibration Control: Torsional vibrations can occur in rotating machinery, especially when sudden changes in load or speed happen. Flange couplings with proper torsional stiffness and damping characteristics help control these vibrations, reducing the risk of fatigue failure in the connected equipment.
  • Reduced Wear and Tear: By minimizing shock, vibration, and misalignment-related stresses, a flange coupling helps reduce wear and tear on the connected equipment’s components, such as shafts, bearings, and gears. This reduction in wear contributes to the equipment’s overall longevity and decreases the frequency of maintenance and replacement.
  • Protection Against Overloads: Flange couplings can act as a safeguard against unexpected overloads in the system. In cases where the equipment experiences excessive loads or torque spikes, the coupling can provide a level of protection by disengaging or slipping, preventing damage to the machinery.
  • Optimized Power Transmission: A well-selected and properly installed flange coupling ensures efficient power transmission between the driving and driven shafts. The smooth and reliable transfer of power reduces the risk of power losses, heat buildup, and excessive strain on the connected equipment, which are all factors that could impact its longevity.
  • Corrosion Resistance: Flange couplings made from corrosion-resistant materials are well-suited for applications in harsh environments, such as those involving moisture or corrosive substances. By protecting against corrosion, these couplings help maintain the integrity and durability of the connected equipment.

In conclusion, a flange coupling’s ability to dampen shocks, compensate for misalignment, control vibrations, and optimize power transmission contributes significantly to the longevity and reliable performance of the connected equipment, ultimately leading to reduced downtime and maintenance costs.

flange coupling

Advantages of Flange Couplings in Mechanical Systems

Flange couplings offer several advantages in mechanical systems, making them a popular choice for connecting shafts in various applications:

  • High Torque Transmission: Flange couplings provide a rigid and secure connection between shafts, allowing for efficient transmission of high torque without slippage or power loss.
  • Precise Alignment: Proper alignment of flange couplings ensures that the connected shafts are in perfect axial alignment, reducing the risk of excessive bearing loads and increasing the longevity of the machinery.
  • Zero Backlash: Flange couplings have no play or free movement between the shafts, resulting in immediate torque transmission and precise motion control, especially in applications requiring precise positioning.
  • Robust and Durable: Flange couplings are typically made from high-quality materials such as steel, cast iron, or aluminum, providing excellent durability and resistance to wear and corrosion.
  • Wide Range of Sizes and Torque Capacities: Flange couplings are available in various sizes and configurations, allowing them to be used in a wide range of applications with different torque requirements.
  • Simple Installation: Installing flange couplings is relatively straightforward, requiring alignment and fastening of the flanges with bolts and nuts.
  • Wide Application Range: Flange couplings are used in various industries, including heavy machinery, pumps, compressors, marine propulsion, and power generation equipment.
  • Suitable for High-Speed Applications: Flange couplings can handle high rotational speeds, making them suitable for applications requiring high-speed power transmission.
  • Minimal Maintenance: Once properly installed, flange couplings require minimal maintenance, reducing downtime and operational costs.

Despite their advantages, flange couplings also have some limitations. They lack the ability to compensate for misalignment like flexible couplings, which can lead to increased stress on bearings and other components if not correctly aligned. Additionally, the rigid nature of flange couplings means they may not be suitable for applications where shaft misalignment is common or where shock and vibration absorption is required.

Overall, flange couplings are a reliable and robust choice for mechanical systems, particularly in applications demanding high torque transmission and precise shaft alignment. Proper installation and maintenance are crucial to ensure optimal performance and longevity of both the coupling and the connected machinery.

China OEM Customized Steel/Stainless Steel/Carbon Steel Lost Wax Casting/Precision Casting Steel Flange Coupling with Sandblasting/Machining/Galvanized  flange couplingChina OEM Customized Steel/Stainless Steel/Carbon Steel Lost Wax Casting/Precision Casting Steel Flange Coupling with Sandblasting/Machining/Galvanized  flange coupling
editor by CX 2023-11-10

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