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 Couplings for Motor-to-Shaft and Shaft-to-Shaft Connections
Flange couplings are versatile components that can be used for both motor-to-shaft and shaft-to-shaft connections in a wide range of mechanical systems. Their design and features make them suitable for various applications:
1. Motor-to-Shaft Connections: Flange couplings are commonly used to connect electric motors to driven equipment, such as pumps, fans, compressors, and conveyors. In motor-to-shaft connections, the flange coupling is mounted on the motor shaft and connected to the input shaft of the driven equipment. This configuration ensures efficient power transmission from the motor to the driven component.
2. Shaft-to-Shaft Connections: Flange couplings are also employed for shaft-to-shaft connections, where two shafts need to be linked together. This could involve connecting two separate pieces of machinery or extending the length of an existing shaft. Flange couplings allow for the secure and precise alignment of the two shafts, ensuring smooth rotation and power transmission between them.
Flange couplings are available in various designs, such as rigid flange couplings, flexible flange couplings, and floating shaft couplings. Rigid flange couplings offer a more rigid connection, ideal for applications where shaft misalignment is minimal. Flexible flange couplings, on the other hand, can accommodate some degree of misalignment and provide vibration dampening, making them suitable for systems with dynamic conditions or slight misalignments.
When selecting a flange coupling for a specific connection, factors such as the required torque capacity, shaft sizes, misalignment tolerance, and operating conditions need to be considered. Proper installation and alignment are crucial to ensure the optimal performance and longevity of the flange coupling in both motor-to-shaft and shaft-to-shaft connections.
In summary, flange couplings are versatile components that can be effectively used for both motor-to-shaft and shaft-to-shaft connections. Their ability to provide secure and efficient power transmission makes them a valuable choice in various industries and mechanical systems.
Key Features to Consider When Purchasing a Flange Coupling
When purchasing a flange coupling, it is essential to consider several key features to ensure it meets the specific requirements of your application. Here are the main factors to look for:
- Type of Flange Coupling: There are various types of flange couplings, such as rigid, flexible, and fluid couplings. Choose the type that best suits your application’s needs, considering factors like misalignment compensation, torsional stiffness, and vibration damping.
- Size and Dimensions: Select the flange coupling with the appropriate size and dimensions to fit your shafts and equipment. Consider shaft diameter, coupling length, and any space limitations.
- Material: Flange couplings can be made from various materials, including steel, aluminum, stainless steel, and elastomers. Choose a material that offers the required strength, corrosion resistance, and durability for your operating conditions.
- Torsional Rating: Check the torsional rating of the flange coupling to ensure it can handle the torque requirements of your application without failure or deformation.
- Misalignment Compensation: If your application experiences shaft misalignment, opt for a flexible flange coupling that can accommodate angular, parallel, and axial misalignment to prevent stress on connected equipment.
- Backlash: For precision applications, select a flange coupling with minimal or no backlash to maintain accurate positioning and reduce the effects of mechanical play.
- Operating Speed: Consider the operating speed range of the flange coupling to ensure it can handle the rotational speed requirements without issues like resonance or fatigue.
- Environmental Compatibility: Evaluate the flange coupling’s ability to withstand the environmental conditions of your application, such as temperature, humidity, and exposure to chemicals or corrosive substances.
- Installation and Maintenance: Choose a flange coupling that is easy to install and maintain, as proper installation and periodic maintenance are crucial for optimal performance and longevity.
- Cost and Value: Compare the cost of the flange coupling with its features and performance to ensure you are getting the best value for your investment.
By carefully considering these key features, you can select a flange coupling that not only meets the demands of your application but also ensures reliable and efficient power transmission while minimizing downtime and maintenance costs.
Are There Any Safety Considerations When Using Flange Couplings in Rotating Machinery?
Yes, there are several safety considerations to keep in mind when using flange couplings in rotating machinery. Flange couplings are an essential component in many industrial applications, but their use in rotating machinery can present certain hazards that need to be addressed. Below are the key safety considerations:
1. Guarding: It is crucial to have appropriate guarding around the flange coupling to prevent accidental contact with rotating parts. Guards should be designed and installed to prevent access to the coupling during operation and maintenance, reducing the risk of entanglement or other accidents.
2. Lockout/Tagout Procedures: Before performing any maintenance or inspection on machinery with flange couplings, lockout/tagout procedures must be followed. This ensures that the equipment is isolated from its power source and cannot be accidentally energized while personnel are working on it.
3. Proper Installation and Alignment: Flange couplings should be correctly installed and aligned according to the manufacturer’s guidelines. Improper installation can lead to misalignment, increased vibrations, and potential coupling failure, which may pose safety risks to personnel and equipment.
4. Material Compatibility: Ensure that the material used for the flange coupling is suitable for the specific application, taking into account factors such as the type of fluid or environment the coupling will be exposed to. Incompatible materials may lead to corrosion or mechanical failure, affecting safety.
5. Regular Inspection and Maintenance: Scheduled inspections and maintenance are crucial to detect any signs of wear, damage, or misalignment in the flange coupling. Addressing issues promptly can prevent unexpected failures and reduce the risk of accidents.
6. Load Capacity: Flange couplings should be selected based on the anticipated load and torque requirements of the application. Using a coupling with inadequate load capacity may lead to premature failure and safety hazards.
7. Training and Awareness: Personnel working with rotating machinery and flange couplings should receive appropriate training on safety procedures and potential hazards. Awareness of safe working practices is essential for preventing accidents and injuries.
8. Temperature and Environment: Consider the operating temperature and environmental conditions when selecting a flange coupling. Extreme temperatures or harsh environments may affect the coupling’s performance and safety.
9. Emergency Stop Procedures: Machinery with flange couplings should have emergency stop procedures in place to quickly shut down the equipment in case of an emergency or abnormal operation.
10. Compliance with Regulations: Ensure that the use of flange couplings complies with relevant safety regulations and industry standards.
By addressing these safety considerations, users can minimize the risks associated with flange couplings in rotating machinery and create a safer working environment for personnel and equipment.
editor by CX 2024-01-10