China manufacturer A105 Half/Full Coupling Sw (3000#-9000#)

Product Description

A105 Half/Full Coupling Sw (3000#-9000#)
 

Product Description

 

1.Connect type: welded. threaded(NPT,BSPT). BW.SW
2.Process: free forging, plate cutting .forged
3.Printing: Carbon steel and alloy steel with yellow print, black print, oil or zinc ,as customers requirements
4.Packing: Plywooden case,wooden cases,pallent
5. Delivery: usually within 1 month after receiving the formal order
6. Inspection: factory in-house or Third Party inspection available CHINAMFG requests.

 

    
         Descriptions
      Size                                    Remarks
Elbow 45°/60°/90°/180°
 
1/2″-80″ Standard:  ANSI; BS; JIS; DIN; MSS; etc
 
 
Flanges
PL/SO/WN/SW/BL/IF  
 
1/2″-80″
Structure Technique: Forged and casting flanges.
Reducer CON/ECC
 
 
 
1/2″-80″
Material: Carbon steel; Stainless steel; Alloy steel;
 Cast iron; etc
                
Tees Equal/reducer  
 
1/2″-80″
Surface Coating technique: Sand Blast; Lacquering;
Nipple Threaded/Hex/ Round 1/2″-80″ Surface finishing: black, electro-galvanized, hot-galvanized
 
Union Male/female 1/8″-6″ Pressure:3000#-9000#
Outlet Weldolet/threadolet/socko let 1/8″-6″ Standard:MSS SP-97
Cap BW CAP 1/2″-48″ Best price&high quality
Coupling   SW/Threaded 1/8″-6″ PLE;PSE;TLE,BSE;TOE
Plug Square/hex/round 1/8″-4″ Large QTY&Lower price
Bushing Round/Hex/Flush 1/8″-4″ Pressure:3000#-9000#
Swaged nipple Threaded/Plain 1/8″-4″ SCH10S-SCH80

Detailed Photos

Packaging & Shipping

Company Profile

Certifications

FAQ

 

1. Q: Are you a factory or trading company?

A: We are a factory. We also have brother factory doing other steel business. Shentian is a Group Co., Ltd.

2. Q: Where is your factory located? How can I visit there?

A: Our factory is located in HangZhou City, China, about 40 minutes from HangZhou west station to our factory. And 120 kilometers from ZheJiang International air port. Warmly welcome you to visit us!

3. Q: Can I get some samples?

A: Yes, we are honored to supply you free samples.

4. Q: How does your factory do regarding quality control?

A: “Quality today, market tomorrow” Inspection and trace back No. We serious control the quality from raw material to finished pipes. So that that we can 100% sure our goods is qualified.

5. Q: Price high?

A: Our price is workable. We had tried use auto equipment to save Workers cost. And control other costs. Like human sources, logistics etc.

6. Q:  After sales service.

A: Quality is promised. If our products are not meet the contract we would like to send free goods to you.

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half coupling

How do you Properly Install and Secure a Half Coupling to Ensure a Leak-Free Connection?

Properly installing and securing a half coupling is essential to ensure a leak-free and reliable connection in piping and plumbing systems. Follow these steps to achieve a secure joint:

  1. Cut and Prepare the Pipe: Start by cutting the larger pipe to the desired length, ensuring a clean and even edge. Use a deburring tool or file to remove any sharp edges or burrs that could interfere with the coupling’s sealing surface.
  2. Check Threads and Fit: For threaded half couplings, inspect the internal threads of the coupling and the external threads of the pipe. Make sure they are clean and free from debris or damage. Ensure that the threads match and fit properly, as any misalignment can lead to leaks.
  3. Apply Thread Sealant: Before attaching the half coupling, apply a suitable thread sealant, such as Teflon tape or pipe dope, to the male threads of the pipe. The sealant helps prevent leaks by filling any gaps or imperfections in the threads.
  4. Attach the Half Coupling: Thread the half coupling onto the pipe’s male threads carefully. Use a wrench to ensure a snug fit, but avoid over-tightening, as it may damage the threads or cause stress on the joint.
  5. For Socket Weld or Butt Weld Couplings: For socket weld half couplings, insert the smaller pipe into the coupling’s socket and align it properly. For butt weld half couplings, weld the coupling to the larger pipe’s end with proper welding techniques and safety measures. Follow industry standards for welding procedures and ensure a smooth and consistent weld for a leak-free joint.
  6. Check for Leaks: After installation, perform a leak test to ensure the joint is secure. Apply a pressure test or use a suitable leak-detection method to verify the connection’s integrity. If any leaks are detected, disassemble the joint, inspect for issues, and reassemble following the proper steps.
  7. Consider Thermal Expansion: In applications with temperature variations, consider the thermal expansion and contraction of the pipes. Provide sufficient flexibility in the system to accommodate these changes and prevent stress on the joints, which could lead to leaks over time.
  8. Follow Manufacturer’s Instructions: Always follow the manufacturer’s instructions and recommendations for the specific type and material of the half coupling being used. Different couplings may have unique installation requirements and torque specifications.

Proper installation and securing of a half coupling are crucial for maintaining the integrity of the piping or plumbing system and ensuring a leak-free connection. Following these steps and adhering to industry standards will help achieve a reliable and durable joint.

half coupling

How do you Select the Right Half Coupling Material Based on the Fluid or Gas being Conveyed?

Choosing the appropriate material for half couplings is essential to ensure their compatibility with the fluid or gas being conveyed. The selection process involves considering several factors related to the nature of the conveyed substance and the specific operating conditions. Here’s a step-by-step guide on how to select the right half coupling material:

  1. Identify the Conveyed Fluid or Gas: Determine the type of fluid or gas that will flow through the piping system. Different materials may be required depending on whether the conveyed substance is water, oil, gas, chemicals, steam, or any other medium.
  2. Consider the Chemical Compatibility: Evaluate the chemical properties of the conveyed substance. Some fluids or gases can be corrosive or reactive with certain materials. Look for half coupling materials that are chemically resistant to the specific medium to prevent degradation or premature failure.
  3. Assess the Temperature and Pressure: Take into account the operating temperature and pressure of the system. High-temperature fluids or gases may require materials with excellent heat resistance, while high-pressure applications demand strong and durable coupling materials that can withstand the stress.
  4. Check for Abrasion or Erosion: In systems where the conveyed substance contains solid particles or abrasive materials, consider half coupling materials with good wear resistance to prevent premature wear and damage to the coupling surface.
  5. Verify Material Standards: Ensure that the selected half coupling material complies with relevant industry standards such as ASTM, ASME, API, or ISO. These standards define the material’s properties and performance criteria, providing a reliable benchmark for quality and suitability.
  6. Consider Environmental Conditions: Evaluate the environmental factors that can affect the coupling’s performance, such as humidity, UV exposure, or exposure to harsh chemicals. Choose materials with appropriate coatings or properties to withstand the specific environmental conditions.
  7. Factor in Cost and Availability: Balancing performance requirements with cost considerations is essential. Select a half coupling material that meets the necessary performance criteria while fitting within the project’s budget. Additionally, ensure that the chosen material is readily available for procurement.

Common materials used for half couplings include carbon steel, stainless steel, alloy steel, brass, bronze, and various plastics such as PVC, CPVC, and PTFE. Each material has its advantages and limitations, making the selection process critical for a successful and reliable piping system.

By carefully considering the conveyed fluid or gas, chemical compatibility, temperature, pressure, abrasion resistance, and other relevant factors, you can make an informed decision and select the right half coupling material that will ensure a safe and efficient operation of the piping system.

half coupling

Can a Half Coupling be Used to Join Pipes of Different Diameters?

Yes, a half coupling can be used to join pipes of different diameters in piping and plumbing systems. Half couplings are specifically designed to connect two pipes of different sizes, making them ideal for creating transitions or connections between pipes with varying diameters. The larger end of the half coupling is welded or screwed onto the larger diameter pipe, providing a stable base for the connection. The smaller pipe, which has a different diameter, is then threaded or inserted into the smaller end of the half coupling.

The ability to join pipes of different diameters is one of the main advantages of using half couplings. This feature allows for efficient and smooth transitions between pipe sizes, which is crucial in maintaining proper fluid flow, reducing pressure losses, and preventing turbulence within the system.

Here are some common scenarios where half couplings are used to join pipes of different diameters:

  1. Reducing Pipe Size: When a pipeline needs to change from a larger diameter to a smaller diameter, a half coupling can be employed to create a smooth transition. For example, if a process requires a reduction in flow rate, a smaller pipe can be connected to the main pipeline using a half coupling.
  2. Connecting Equipment or Valves: In many industrial applications, equipment, valves, or instruments are connected to the main pipeline using half couplings. Often, these components have different pipe sizes than the main pipeline, and a half coupling provides a secure and leak-proof joint.
  3. Repair and Maintenance: During repair or maintenance operations, a damaged section of the pipeline can be cut out, and a new pipe of a different diameter can be connected using a half coupling. This allows for quick repairs without having to replace the entire pipeline.

When using a half coupling to join pipes of different diameters, it is essential to ensure that the threads and dimensions of the coupling match the pipes being connected. Proper sealing techniques, such as using thread sealant or Teflon tape, should also be applied to prevent leaks and ensure a reliable connection.

In conclusion, half couplings are versatile pipe fittings that enable the joining of pipes with different diameters. Their ability to facilitate smooth transitions and secure connections makes them invaluable in various industrial, commercial, and residential applications.

China manufacturer A105 Half/Full Coupling Sw (3000#-9000#)  China manufacturer A105 Half/Full Coupling Sw (3000#-9000#)
editor by CX 2024-02-06

half coupling

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