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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Are there Specific Temperature and Torque Limits for Different Sleeve Coupling Materials?

The temperature and torque limits of sleeve couplings can vary depending on the materials used in their construction. Different materials offer different performance characteristics, and selecting the appropriate material is essential to ensure the coupling can withstand the operating conditions. Here are some common sleeve coupling materials and their associated temperature and torque limits:

1. Steel Sleeve Couplings:

Steel sleeve couplings are robust and can handle a wide range of temperatures and torques. They are suitable for applications in industrial machinery, power transmission systems, and various other fields. The temperature limits for steel sleeve couplings typically range from -30°C to 150°C (-22°F to 302°F). The torque limits can vary based on the specific design and size of the coupling but are generally high, making them suitable for heavy-duty applications.

2. Stainless Steel Sleeve Couplings:

Stainless steel sleeve couplings offer better corrosion resistance compared to standard steel couplings. They are ideal for applications where exposure to moisture or aggressive environments is a concern. Stainless steel sleeve couplings often have similar temperature limits to standard steel couplings, ranging from -30°C to 150°C (-22°F to 302°F). The torque limits for stainless steel couplings are also comparable to those of steel couplings.

3. Aluminum Sleeve Couplings:

Aluminum sleeve couplings are lightweight and suitable for applications where reduced inertia is desired. However, they have lower torque and temperature limits compared to steel or stainless steel couplings. The temperature limits for aluminum sleeve couplings typically range from -20°C to 80°C (-4°F to 176°F). Due to their lower torque capacity, aluminum couplings are more suitable for light to moderate-duty applications.

4. Brass or Bronze Sleeve Couplings:

Brass or bronze sleeve couplings offer good corrosion resistance and are often used in marine applications or environments where exposure to saltwater is a concern. The temperature limits for brass or bronze couplings are similar to those of aluminum couplings, ranging from -20°C to 80°C (-4°F to 176°F). Their torque capacity is also limited, making them suitable for light-duty applications.

5. Thermoplastic Sleeve Couplings:

Thermoplastic sleeve couplings are lightweight and provide excellent chemical resistance. They are suitable for use in corrosive environments or applications where non-metallic components are desired. The temperature limits for thermoplastic couplings typically range from -40°C to 80°C (-40°F to 176°F). Their torque limits are generally lower, making them suitable for light-duty or precision applications.

It is essential to check the manufacturer’s specifications and recommendations for each specific sleeve coupling model to determine its temperature and torque limits accurately. Additionally, the application’s operating conditions, such as the presence of shock loads, vibrations, or speed variations, should be considered when selecting the appropriate sleeve coupling material to ensure reliable and long-lasting performance.

Where can I find reputable suppliers or manufacturers of sleeve couplings for my specific machinery requirements?

If you are looking for reputable suppliers or manufacturers of sleeve couplings, there are several places where you can find them:

• Online Industrial Marketplaces: Websites that specialize in industrial products and equipment, such as Alibaba, Thomasnet, and GlobalSpec, often have a wide range of sleeve coupling manufacturers and suppliers listed. These marketplaces allow you to browse different options, compare prices, and read customer reviews to make an informed decision.
• Industrial Trade Shows and Exhibitions: Attending industry-specific trade shows and exhibitions is an excellent way to meet multiple sleeve coupling manufacturers in person and discuss your specific machinery requirements directly with them. These events often showcase the latest products and technologies in the industry.
• Manufacturer Websites: Many sleeve coupling manufacturers have their own websites where you can find detailed information about their products, specifications, and contact details. Visiting their websites allows you to understand their capabilities and offerings better.
• Industrial Distributors: Industrial distributors often carry a wide range of mechanical components, including sleeve couplings, from various manufacturers. Contacting a local or online distributor can help you access multiple brands and options conveniently.
• Industry Associations: Industry associations related to your specific machinery requirements may have directories or member lists that include reputable sleeve coupling manufacturers. These associations can also provide valuable insights into industry standards and best practices.
• Referrals and Recommendations: Reach out to colleagues, industry peers, or machinery experts who have experience with sleeve couplings. They may be able to recommend reputable suppliers or manufacturers based on their own positive experiences.

When looking for suppliers or manufacturers, consider factors such as product quality, reliability, pricing, delivery times, and customer support. It’s essential to choose a supplier that can meet your specific machinery requirements and provide excellent service throughout the buying process and beyond.

By exploring these avenues, you can find reputable suppliers or manufacturers of sleeve couplings that align with your machinery needs and ensure a successful and efficient power transmission solution for your application.

How do you Select the Appropriate Sleeve Coupling for Specific Shaft Connections?

Choosing the right sleeve coupling for specific shaft connections involves considering several critical factors to ensure optimal performance and reliability. Here’s a step-by-step guide to help you select the appropriate sleeve coupling:

1. Shaft Diameter and Size:

   Start by determining the diameters and sizes of the shafts that need to be connected. Measure the outer diameter of each shaft accurately, as this will determine the inner diameter of the sleeve coupling required.

2. Shaft Misalignment:

   Assess the level of misalignment between the shafts. If there is minimal misalignment, a standard sleeve coupling may be sufficient. For applications with angular misalignment, consider using a spacer sleeve coupling or a flanged sleeve coupling with improved alignment capabilities.

3. Torque Requirements:

   Determine the amount of torque that the coupling needs to transmit between the shafts. Ensure that the selected sleeve coupling can handle the torque requirements without exceeding its rated limits.

4. Operating Speed:

   Consider the speed at which the connected machinery operates. For high-speed applications, flanged sleeve couplings with enhanced radial stiffness are preferable to minimize vibration and ensure smooth operation.

5. Environmental Conditions:

   Evaluate the operating environment to identify potential challenges such as temperature extremes, exposure to chemicals, or the presence of dust or debris. Choose a sleeve coupling material that can withstand the specific environmental conditions and resist corrosion or wear.

6. Installation Space and Accessibility:

   Assess the installation space and accessibility around the shafts. If the installation space is limited or the shafts cannot be easily disconnected, consider using split sleeve couplings for easier maintenance and installation.

7. Cost and Budget:

   Take into account the budget and cost constraints for your project. While standard sleeve couplings are generally the most cost-effective option, investing in a higher-quality coupling may be beneficial for critical applications with specific requirements.

By carefully evaluating these factors, you can determine the appropriate sleeve coupling type and size that matches your specific shaft connections. It is crucial to consult with coupling manufacturers or suppliers to get expert advice and ensure that the selected coupling meets the performance requirements of your application. Proper coupling selection will lead to efficient power transmission, reduced maintenance, and prolonged equipment lifespan in your mechanical system.

editor by CX 2024-05-16