China wholesaler OEM&ODM Quality Brass Forged Reducer Coupling (AV90020)

Product Description

OEM&ODM QUALITY BRASS FORGED REDUCER COUPLING (AV9571)

Specification
* Size: Custimied  all size 

* Standard: GB or DIN or JIS 

* Material: Hpb57-3, CW617N, CW602N, DZR…As clients requested, we can provide the material element test report

* Producing type: Forging and plating

* Style: Male/female coupling, elbow, tee, equal coupling, reducing coupling, reducing elbow

* Our fittings will according to customer’s requested for the wall-thickness for the pipe. Also will provide you the technical design drawing.
 

ITEM  DESIGNATION  MATERIAL Type Samples& Delivery
Model NO.: AV9571      
 SIZE  DIAMETER  1/2″X1/4″mm~100mm Flange type with Hex  1. Samples&mould time: within 25days after drawing be confirmed 

2. Mass produce time :within35days after get deposit 
 

 BODY  BODY  BRASS HPb59-1
 NUT  NUT  BRASS HPb59-1
     
PACKING Platic bag for each unit, box, carton
carton sie:32*20*22
PCS/CTN: 100PCS

Fittings

OUR SERVICES

Samples:  
1) we can make the samples according to customer’s samples or designs.
2) Our designer team can finish the samples timely, the exact sample delivery time depends on thesample’s style, usually in 15 working days.
3) For New design samples, the buyers have to pay for the relative model fee. (When your order reach a certain amount, we will return back the model fee to you

Price Terms:
FOB, CNF,CIF.etc.
WE ACCEPT  MANY RATE , SUCH AS RMB, US DOLLAY, EUR, KORAD, POUND..ETC 

Payment Terms: 
1) T/T, 30% T/T deposit before production, pay the balance before shipment.
2) L/C at sight (for large quantity order)
3) 100% T/T in advance,   D/P

Order and Mass Production:
1) We will send PROFORMA INVOICE to you when the order is confirmed.
2)  We will start to have mass production when confirm our sample and 30% T/T deposit received.
3)  Quality is under the control and supervision during the production.
4)  Packing information will be confirmed before the production finished, If no special requirment, using our normal package.

 Quality control and inspection:

1)  Will be check by QC when Material & accessories inspection up arrival
2)  In line control on Each Step 
3)  Every 1 valve will be comprehensive review before packing
4) Sales will be spot check before shipping
 5)  Third Party inspection Such as CE, SABS and so on
 6)  Original authorization through ISO9001:2008

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reducer coupling

Can a Reducer Coupling be Threaded or Welded onto Pipes?

Yes, a reducer coupling can be either threaded or welded onto pipes, depending on the specific design and intended application. The two methods of connection offer different advantages and considerations:

  • Threaded Connection: Some reducer couplings come with threaded ends, allowing them to be easily screwed onto the pipe ends. This type of connection is convenient for systems that may need disassembly or reconfiguration in the future. Threaded couplings can be installed and removed without requiring specialized tools or welding equipment. However, it is essential to use thread sealants or Teflon tape to ensure a tight and leak-free connection.
  • Welded Connection: In some applications, it may be more appropriate to weld the reducer coupling onto the pipes. This method provides a permanent and robust connection that is well-suited for high-pressure or critical systems. Welded joints offer excellent strength and sealing, making them less prone to leaks compared to threaded connections. However, welding requires specialized skills and equipment, and the process can be more time-consuming and irreversible.

The choice between threaded and welded connections depends on various factors, including the system’s pressure and temperature requirements, the pipe material, and the level of permanence desired. Here are some considerations for each method:

  • Threaded Connection Considerations:
  • Quick and easy installation without the need for welding.
  • May be suitable for low to medium pressure systems.
  • Threaded joints may require periodic inspection and re-tightening to maintain their integrity.
  • Potential for leakage if not properly sealed or maintained.
  • Welded Connection Considerations:
  • Provides a permanent and reliable connection.
  • Well-suited for high-pressure and critical systems.
  • Minimal risk of leakage when welded correctly.
  • Requires skilled welders and proper welding equipment.
  • Difficult to disassemble or modify once welded.

When choosing between threaded and welded connections for a reducer coupling, it is crucial to consider the specific requirements of the system, as well as the available resources and expertise for installation. Consulting with qualified engineers or professionals can help determine the most suitable connection method for a given application.

reducer coupling

Potential Limitations or Drawbacks of Using a Reducer Coupling

While reducer couplings are commonly used and offer advantages in certain applications, they also have some limitations and drawbacks that should be considered:

  • Flow Restrictions: Reducer couplings may create flow restrictions due to the change in pipe diameter, which can lead to increased pressure drop and reduced flow rates in the system.
  • Pressure Loss: When fluid flows through a reducer coupling, there is a pressure loss associated with the change in diameter. This pressure loss can impact the overall system performance, especially in high-pressure applications.
  • Mechanical Stress: The transition from a larger to a smaller pipe diameter in a reducer coupling can cause mechanical stress and turbulence in the fluid flow, potentially leading to fatigue and premature wear in the system.
  • Corrosion and Material Compatibility: If the reducer coupling material is not compatible with the materials of the connected pipes, it can lead to galvanic corrosion and deterioration of the coupling, reducing its lifespan.
  • Space Considerations: Reducer couplings add length to the pipeline due to their tapered design, which may require more space for installation and can be a constraint in compact or crowded installations.
  • Thermal Expansion: Differences in thermal expansion coefficients between the pipe materials and the reducer coupling material can cause stress and potential leaks at the joints during temperature variations.
  • Flow Turbulence: The abrupt change in pipe diameter at the reducer coupling can induce flow turbulence, affecting the efficiency of the fluid transport system.
  • Cost: In some cases, using a reducer coupling may require additional material and labor costs for installation, especially when transitioning between pipes of significantly different diameters.
  • Disassembly Difficulty: In situations where maintenance or repairs are required, disassembling a reducer coupling can be more challenging compared to other types of pipe fittings, particularly if it is permanently welded or glued.
  • Limitation in Transitioning Pipe Materials: Reducer couplings may not be suitable for transitioning between pipes with vastly different materials due to potential corrosion or compatibility issues.

Despite these limitations, reducer couplings remain valuable components for connecting pipes of different diameters in plumbing and piping systems. It is essential to carefully consider the specific requirements and challenges of the application to determine whether a reducer coupling is the best choice or if other types of pipe fittings would be more suitable.

reducer coupling

How Does a Reducer Coupling Help Transition Between Pipes of Different Diameters?

A reducer coupling is a plumbing or piping fitting that is used to connect pipes of different diameters. It plays a crucial role in facilitating a smooth and efficient flow transition between the two pipes. Here’s how a reducer coupling helps in transitioning between pipes of different diameters:

  • Size Adjustment: The primary function of a reducer coupling is to adjust the pipe size to accommodate the change in diameter between two pipes. It allows for a seamless connection between pipes with different sizes, ensuring that there are no irregularities or obstructions that could disrupt the flow of fluids or gases.
  • Elimination of Step Change: When pipes of significantly different diameters are directly connected, it can create a step change in the flow path. This sudden transition can lead to turbulence and pressure loss. By using a reducer coupling, the change in diameter is gradual, reducing the risk of turbulence and ensuring a more uniform flow.
  • Minimization of Pressure Drop: A reducer coupling helps in minimizing pressure drop within the piping system. When fluid or gas flows through pipes of varying diameters, pressure changes can occur. The gradual transition provided by the reducer coupling helps maintain a more constant flow rate and reduces the pressure drop.
  • Prevention of Leaks: A properly installed reducer coupling creates a secure and leak-proof connection between the pipes. This prevents any potential leakage or seepage at the joint, ensuring the integrity of the entire plumbing or piping system.
  • Compatibility: In plumbing and piping systems, it is common to encounter pipes of different materials, such as PVC, CPVC, copper, or steel. Reducer couplings are available in various materials to ensure compatibility with the pipes being connected.
  • Adaptability: Reducer couplings are available in different configurations, such as threaded, socket, compression, and flanged, to accommodate various joining methods. This adaptability makes them suitable for a wide range of applications and industries.

Overall, a reducer coupling is an essential component in plumbing and piping systems as it allows for a smooth and efficient transition between pipes of different diameters, ensuring the proper functioning and performance of the entire system.

China wholesaler OEM&ODM Quality Brass Forged Reducer Coupling (AV90020)  China wholesaler OEM&ODM Quality Brass Forged Reducer Coupling (AV90020)
editor by CX 2024-02-05

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