China high quality CNC Turning Stainless Steel Flange Sleeve Bushings Full Coupling flange coupling

Product Description

Product Details

 

Product Name Socket-welded Full Coupling
Material Stainless steel: 201,TP304,TP316, TP304L, TP316L, 304L, 316L, TP321, TP310S, 904L etc.            
Carbon steel: A105, Q234, Q235, X52, F60,F70, Y60, Y70 etc.
Duplex steel: 2205(S31803), S32205, 2507(S2750),  S3276 etc.
Other special: C70600, 254MO
Connection Socket Welding
Size 1/8″, 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2-1/2″, 3″, 4 ” etc
Standard ASME, ANSI, MSS-SP, GB etc
Application Pipe lines connection of water, steam, air, gas, oil etc
Technics Forged, Casting

 
Socket Welding

DN Nom Pipe Size       B2 C1 D2 E2 J (Min)
Avg Min

3000LB
6 1/8 10.8 3.18 3.18 6.9 6.5 9.5
8 1/4 14.2 3.78 3.30 9.3 6.5 9.5
10 3/8 17.6 4.01 3.50 12.6 6.5 9.5
15 1/2 21.8 4.67 4.09 15.8 9.5 9.5
20 3/4 27.2 490 4.27 21.0 9.5 12.5
25 1 33.9 5.69 4.98 26.7 12.5 12.5
32 1-1/4 42.7 6.07 5.28 35.1 12.5 12.5
40 1-1/2 48.8 6.35 5.54 40.9 12.5 12.5
50 2 61.2 6.93 6.04 52.5 19.0 16.0
65 2-1/2 73.9 8.76 7.67 62.7 19.0 16.0
80 3 89.8 9.52 8.3 78.0 19.0 16.0
100 4 115.2 10.69 9.35 102.3 19.0 19.0
6000LB
6 1/8 10.8 3.96 3.43 4.0 6.5 9.5
8 1/4 14.2 4.60 4.01 6.4 6.5 9.5
10 3/8 17.6 5.03 4.37 9.2 6.5 9.5
15 1/2 21.8 5.97 5.18 11.8 9.5 9.5
20 3/4 27.2 6.96 6.04 15.6 9.5 12.5
25 1 33.9 7.92 6.93 20.7 12.5 12.5
32 1-1/4 42.7 7.92 6.93 29.5 12.5 12.5
40 1-1/2 48.8 8.92 7.80 34.0 12.5 12.5
50 2 61.2 10.92 9.50 42.9 19.0 16.0
9000LB
15 1/2 21.8 9.35 8.18 6.4 9.5 9.5
20 3/4 27.2 9.78 8.56 11.1 9.5 12.5
25 1 33.9 11.8 9.96 15.2 12.5 12.5
32 1-1/4 42.7 12.14 10.62 22.8 12.5 12.5
40 1-1/2 48.8 48.8 12.70 11.12 28.0 12.5
50 2 61.2 13.84 12.12 38.2 19.0 16.0

 

Our Advantages

01. Customization

Get a perfect, custom pipe coupling

 

 

02. Advanced Technique

Mature and advanced equipment and professional test engineers ensure high quality products

03. Excellent Quality

Real material with uniform wall thickness
Smooth surface
Strong tensile strength
Corrosion resistance
Long-term use

 

 

Appilcation

Transportation

About Us

      Founded in 2571, our company, HangZhou Dejia Special Steel Co., Ltd is specialized in producing various products such as elbows, tees, reducers, caps, flanges and valves. We can produce products according to National standard, American standard etc. It’s our feature that we can produce products of any size ad per customers’ special demands.

     Our company CHINAMFG on honesty, continuity and transparency with our clients. We would like to cooperate with global customers and make the good protection project in world market.

    Why choose our company? We features scientific and rational design, advanced production process, quality manufacturing materials,  comprehensive security protection and first-class after-sales service.

FAQ

Q: What are your main products?
A: We specialize in producing a wide range of valves, elbows, flanges, Tee, Cross, gaskets etc.

Q: How long is your delivery time?
A:Usually it’s 15-30 days all the best or it’s more than 30 days according to the quantity.

Q: Do you provide samples? Free or charge?
A:Yes, we’d like to offer you samples but you have to cough up dough for shipping.

Q: How do you guarantee the quality of your products?
A: Before mass production, a few products made by our engineers for conduct tests. All products must be checked before shipping.

Q: How about your service?
A: Xihu (West Lake) Dis.g to the concept of ” Service Supremacy”, we have pre-sale service, on-purchase service and after-sales service.

Q: About packing?
A: Depending on the properties of the product, choose its appropriate packaging to protect the item from damage and allow you to purchase at ease.

Q: About color difference?
A:  All products are shot in real objects, and there will be a slight degree of color difference between the real thing and the picture due to the shooting light, the color value bias of the display, and the individual’s understanding of color. Colour is subject to the goods received.

Q: What size can your company produce?
A: We have all the common sizes on the market. In addition, we can also customize according to your needs, whether its size or material.

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flange coupling

Differences Between Rigid and Flexible Flange Coupling Designs

Flange couplings are essential components used in various mechanical systems to connect shafts and transmit power between them. Two common types of flange coupling designs are rigid flange couplings and flexible flange couplings. These designs differ in their construction and performance characteristics:

Rigid Flange Couplings:

Rigid flange couplings are designed to provide a solid and inflexible connection between two shafts. They are suitable for applications where shaft alignment is precise, and no misalignment is expected during operation. The key features of rigid flange couplings include:

  • Stiff Construction: Rigid flange couplings are made from robust materials such as steel or aluminum. Their stiffness ensures that there is little to no flexibility, maintaining a solid connection between the shafts.
  • No Misalignment Compensation: Rigid flange couplings do not accommodate any misalignment between the shafts. Therefore, proper alignment is crucial during installation to prevent undue stress on the shafts and connected equipment.
  • High Torque Transmission: Due to their rigid design, rigid flange couplings offer high torque transmission capabilities, making them suitable for heavy-duty applications with precise alignment requirements.

Flexible Flange Couplings:

Flexible flange couplings, as the name suggests, offer some degree of flexibility and misalignment compensation between the connected shafts. They are used in applications where shaft misalignment, caused by factors like vibration, temperature changes, or minor installation errors, is likely to occur. The key features of flexible flange couplings include:

  • Misalignment Compensation: Flexible flange couplings can tolerate angular, parallel, and axial misalignment to some extent. This helps to reduce stress on the connected equipment and enhances the overall performance and lifespan of the system.
  • Vibration Dampening: The flexibility of these couplings allows them to dampen vibrations and shocks, making them suitable for systems where vibrations are a concern.
  • Reduced Stress on Bearings: Flexible flange couplings can help reduce the stress on bearings and other connected components by absorbing misalignment forces.

When choosing between rigid and flexible flange couplings, it is essential to consider the specific requirements of the application. Rigid flange couplings are best suited for applications with precise alignment, while flexible flange couplings are ideal for systems where some degree of misalignment is expected. The selection process should also take into account factors such as torque capacity, shaft sizes, operating conditions, and maintenance requirements.

In conclusion, the choice between rigid and flexible flange coupling designs depends on the application’s alignment needs and the desired level of misalignment compensation and vibration dampening.

flange coupling

Can Flange Couplings Be Used in Applications with High Shock and Impact Loads?

Yes, flange couplings are designed to handle high shock and impact loads in various industrial applications. Their robust construction and rigid design make them suitable for use in systems where sudden shocks and impacts are common.

The ability of flange couplings to withstand shock and impact loads is influenced by several factors:

1. Material Selection: Flange couplings are often made from high-strength materials, such as alloy steels or stainless steels, which provide excellent toughness and resistance to impact loads.

2. Robust Design: The design of flange couplings typically includes features like sturdy flanges and high-strength bolts that enhance their ability to withstand shocks and impacts.

3. Tolerance for Misalignment: Some flange couplings, such as flexible flange couplings, have the ability to accommodate slight misalignments between shafts. This flexibility helps absorb shocks and vibrations, reducing the impact on connected equipment.

4. Proper Installation: Proper installation and alignment are crucial for ensuring that flange couplings can handle shock and impact loads effectively. Precision alignment and the correct torque on the bolts prevent premature failures due to misalignment.

5. Application Considerations: When selecting a flange coupling for an application with high shock and impact loads, factors such as torque requirements, rotational speed, and the magnitude of the shock should be taken into account to choose the most suitable coupling type and size.

Overall, flange couplings are a reliable choice for systems where shock and impact loads are present. However, it is essential to consult with coupling manufacturers or engineering experts to ensure the proper selection and installation of the coupling for specific high-impact applications.

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 high quality CNC Turning Stainless Steel Flange Sleeve Bushings Full Coupling  flange couplingChina high quality CNC Turning Stainless Steel Flange Sleeve Bushings Full Coupling  flange coupling
editor by CX 2024-03-03

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