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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How Does a Flange Coupling Handle Angular, Parallel, and Axial Misalignment?
A flange coupling is designed to accommodate various types of misalignment that may occur between two shafts. Here’s how it handles different types of misalignment:
- Angular Misalignment: Flange couplings can handle angular misalignment by allowing a slight flexing or bending of the flexible elements. The coupling’s flexible components, such as elastomeric or metallic elements, can bend and compensate for angular misalignment between the shafts. This flexibility ensures that the coupling can transmit torque smoothly even when the shafts are not perfectly aligned in a straight line.
- Parallel Misalignment: Flange couplings can also accommodate parallel misalignment between the shafts. When the two shafts are slightly offset in a parallel direction, the flexible elements in the coupling can move laterally to accommodate this misalignment. This lateral movement helps prevent excessive forces and wear on the coupling and connected equipment, ensuring efficient power transmission even in slightly misaligned conditions.
- Axial Misalignment: Axial misalignment refers to the situation when two shafts are displaced along their common axis. Flange couplings are not specifically designed to handle large axial misalignment. However, certain types of flange couplings may have limited axial movement capabilities due to the flexibility of their components. In some cases, an additional feature like an end float or sliding flange design may be incorporated to accommodate limited axial movement.
It is important to note that while flange couplings can handle a certain degree of misalignment, excessive misalignment can lead to premature wear and failure of the coupling. Regular maintenance and proper alignment of the shafts are essential to ensure the coupling’s optimal performance and longevity.
Flange Couplings in Precision Motion Control Systems
Yes, flange couplings can be used in precision motion control systems, provided they are designed and selected appropriately for the specific application. Precision motion control systems often require high accuracy, repeatability, and minimal backlash. Flange couplings can meet these requirements when certain factors are considered:
1. Backlash: Precision motion control systems require minimal or zero backlash to ensure accurate positioning. Flexible flange couplings with no metal-to-metal contact, such as elastomeric or beam couplings, are preferred for these applications.
2. Rigidity: Flange couplings should have sufficient torsional rigidity to maintain the accuracy of the motion system. Rigid flange couplings made from materials like aluminum or steel can provide higher torsional stiffness.
3. Misalignment Compensation: In precision systems, alignment errors must be minimized. Flexible flange couplings can compensate for minor misalignments between shafts while maintaining precise motion transmission.
4. Low Inertia: Flange couplings with low inertia are desirable as they reduce the overall inertia of the system, enabling faster acceleration and deceleration during motion.
5. Material Selection: The choice of material is critical in precision motion control applications. Materials with high strength-to-weight ratios and minimal deformation under load are preferred.
6. Environmental Factors: Consider the environmental conditions in which the flange coupling will operate. For instance, in vacuum environments or cleanrooms, non-lubricated or special coatings may be necessary.
When selecting a flange coupling for precision motion control systems, it’s essential to consider the specific requirements of the application, including speed, torque, misalignment, and environmental factors. Regular maintenance and periodic checks for wear and misalignment are crucial to ensure the continued performance and accuracy of the motion control system.
Materials Used in Manufacturing Flange Couplings
Flange couplings are manufactured using various materials, each offering specific properties and advantages. The choice of material depends on factors such as application requirements, environmental conditions, and cost considerations. Here are some commonly used materials in manufacturing flange couplings:
- 1. Steel: Steel is one of the most common materials for flange couplings. It offers excellent strength, durability, and resistance to wear. Steel couplings are suitable for a wide range of applications and can handle high torque and heavy loads.
- 2. Stainless Steel: Stainless steel is chosen for its superior corrosion resistance, making it ideal for applications where the coupling is exposed to moisture, chemicals, or aggressive substances. Stainless steel flange couplings are common in industries such as food processing, pharmaceuticals, and marine.
- 3. Cast Iron: Cast iron couplings are known for their excellent strength and vibration-damping characteristics. They are often used in industrial settings, including pumps, compressors, and conveyor systems.
- 4. Aluminum: Aluminum couplings are lightweight and suitable for applications where weight is a concern. They are commonly used in industries such as aerospace and automotive.
- 5. Brass: Brass couplings offer good corrosion resistance and electrical conductivity. They are used in specific applications that require these properties.
- 6. Bronze: Bronze couplings are valued for their high strength, corrosion resistance, and resistance to wear. They are commonly used in marine and heavy machinery applications.
- 7. Plastic: Plastic couplings, such as nylon or polyurethane, are used in applications where weight, non-conductivity, and chemical resistance are critical factors.
- 8. Composite Materials: Some modern flange couplings may use composite materials that combine different properties, such as strength, flexibility, and corrosion resistance.
When selecting the material for a flange coupling, it is essential to consider factors such as load capacity, temperature range, chemical exposure, and the specific demands of the application. Proper material selection ensures that the flange coupling performs optimally and has a long service life in its intended environment.
editor by CX 2024-02-08