China high quality Universal Flange Adaptor Flexible Coupling for Di AC Steel PVC HDPE Pipe flange coupling

Product Description

Dismantling Joints are designed to provide a simple method of installation and removal of flanged pipeline components such as valves, pumps and strainers from a pipeline. Dismantling Joints allow a variable setting distance of 50mm on site and are supplied complete, ready to be installed. Dismantling Joints are restrained products that prevent axial pipe movement, they are most suited to valve and pump chambers, and complex steel fitting installations.

PRODUCT DESCRIPTION:

Body: ductile iron grade 500-7/450-12 in accordance with ISO 1083 .
Bolts:carbon steel with zinc coating/stainless steel CZPT customers’ request.
Gasket :EPDM/NBR/SBR

Size and  Pressure
Size:DN50-DN2000   Pressure:PN10 PN16 PN25 PN40

Coating
External coatings 
zinc coating+biHangZhou coating
liquid epoxy painting
epoxy applied by FBE
according to customers’ requirements
Internal coatings
cement mortar lining
liquid epoxy painting
epoxy applied by FBE
according to customers’ requirements

Package
Bubble bags , cartons or wookden case for free options.

Use 
The ductile iron dismantling joint is a pipe expansion joint than could reduce vibration and noise greatly , which is widely used in pipeline system to solve pipe interface axial stretching displacement .

 

Our machining shop located in HangZhou, using the latest CNC equipment to provide our customer with high quality products.
Horizontal and Vertical Machining Center
CNC lathe and normal lathe
CNC drilling and milling Center
Other assistant equipment

Test Equipment

We use first-class facilities in the world to control all the processes to offer products with the best component quality and the correct dimension.Customer’s satisfaction is our final target!
Our test equipment include :Three dimentional machine,inspection gauge,Metallurgical structure analysis,Direct reading spectrometer,Tensile testing machine,Inside micrometer,Geneal gauge.

Standard ISO 2531 & BS EN 545 & EN 598
Material GGG40 & GGG50 & other ductile iron
Package Wooden pallet & Wooden case &As request
Accessories Gasket, Bolt & Nut available CZPT request
Payment 30%in advance by TT,balance before loading
Coating Fusion bonded epoxy coating ; Cement CZPT inside and zinc primer and biHangZhou painting outside ; BiHangZhou painting inside and outside ; Red anti-rustcoating

flange coupling

What Industries Commonly Use Flange Couplings for Power Transmission?

Flange couplings are widely used in various industries for power transmission due to their reliability and versatility. Some of the common industries where flange couplings are employed include:

1. Manufacturing: In manufacturing industries such as automotive, aerospace, electronics, and consumer goods, flange couplings are utilized in machinery and equipment to transmit power between different components.

2. Oil and Gas: The oil and gas industry often uses flange couplings in pumps, compressors, and turbines for power transmission in exploration, extraction, and refining processes.

3. Chemical and Petrochemical: Flange couplings are used in various equipment within the chemical and petrochemical industry, including mixers, agitators, and pumps, to transfer power efficiently.

4. Mining and Construction: Heavy-duty machinery in mining and construction applications relies on flange couplings to transmit power in demanding and challenging environments.

5. Power Generation: Power plants, including thermal, hydroelectric, and wind power facilities, use flange couplings in turbines, generators, and auxiliary systems for power transmission.

6. Marine: In the marine industry, flange couplings are utilized in propulsion systems, winches, and other equipment that requires power transmission in marine vessels.

7. Steel and Metal Processing: Steel mills and metal processing plants use flange couplings in various equipment, including rolling mills and conveyor systems.

8. Food and Beverage: The food processing and beverage industry use flange couplings in mixers, pumps, and conveyor systems to handle power transmission in hygienic environments.

9. Pharmaceutical: Pharmaceutical manufacturing equipment employs flange couplings for power transmission in processes such as mixing, granulation, and tablet compression.

10. Water and Wastewater: Flange couplings are used in water treatment plants and wastewater facilities to transfer power in pumps and other equipment.

These are just a few examples, and flange couplings are found in many other industries where reliable power transmission is essential for smooth operations.

flange coupling

Can Flange Couplings Be Used in Heavy-Duty Applications Such as Mining and Construction?

Yes, flange couplings can be used in heavy-duty applications such as mining and construction, where they are often employed to transmit power between large machinery and equipment. Flange couplings are designed to handle high torque and axial loads, making them suitable for these demanding industries. Here are some reasons why flange couplings are well-suited for heavy-duty applications:

1. High Load Capacity: Flange couplings are engineered to provide high load-carrying capacity, making them ideal for heavy machinery used in mining and construction. They can efficiently transfer power between components with large torque requirements, such as conveyors, crushers, and excavators.

2. Tolerance to Misalignment: Heavy-duty equipment may experience misalignment due to uneven loading, vibrations, or other factors. Flange couplings can accommodate certain degrees of misalignment, reducing stress on connected components and preventing premature wear or failure.

3. Durability and Strength: In mining and construction, equipment is subjected to harsh conditions, impacts, and vibrations. Flange couplings are typically made from robust materials like steel or cast iron, providing exceptional strength and durability to withstand the rugged environments encountered in these industries.

4. Easy Maintenance: While heavy-duty applications may expose equipment to extreme conditions, maintenance and downtime should be minimized. Flange couplings are designed to be relatively easy to install and maintain, ensuring that machinery can quickly get back to work after routine maintenance or repairs.

5. Various Flange Designs: Flange couplings come in different designs, including rigid, flexible, and torsionally flexible variations. This allows engineers to select the most appropriate type for the specific needs of mining and construction equipment.

However, it is crucial to consider factors such as the specific load requirements, operating conditions, and alignment precision when choosing flange couplings for heavy-duty applications. Proper installation, regular inspection, and adherence to recommended maintenance schedules are essential to ensure the reliable performance and extended service life of the flange couplings in mining and construction equipment.

flange coupling

What is a flange coupling and how does it work?

A flange coupling is a type of rigid coupling used to connect two shafts together in a mechanical system. It consists of two flanges, one on each shaft, which are bolted together to form a solid and robust connection. Flange couplings are widely used in applications where precise alignment, high torque transmission, and zero backlash are critical.

The key components of a flange coupling include:

  • Flanges: The flanges are circular discs with holes around the perimeter for bolting them to the respective shaft ends. The flanges are made from materials such as steel, cast iron, or aluminum, depending on the application requirements.
  • Fasteners: High-strength bolts or studs with nuts are used to fasten the flanges together securely. The number and size of the bolts depend on the size and torque capacity of the coupling.
  • Gaskets: In some cases, gaskets or spacers are used between the flanges to provide insulation, prevent corrosion, or compensate for any slight misalignments between the shafts.

How a flange coupling works:

  1. The two shafts that need to be connected are brought together with their respective flanges facing each other.
  2. The flanges are aligned precisely to ensure that both shafts are in perfect axial alignment. Proper alignment is essential to prevent excessive loads on the bearings and to ensure efficient torque transmission.
  3. Once the flanges are aligned, high-strength bolts or studs are inserted through the holes in the flanges, and nuts are fastened tightly to hold the flanges together securely.
  4. The tight connection between the flanges creates a rigid joint between the shafts, allowing torque to be transmitted from one shaft to the other with minimal losses.
  5. Flange couplings are designed to have zero backlash, meaning there is no play or free movement between the shafts when the direction of rotation changes. This feature ensures precise and immediate power transmission between the connected shafts.

Flange couplings are commonly used in various industrial applications, including heavy machinery, pumps, compressors, and marine propulsion systems. They are preferred when a reliable, high-torque transmission with precise alignment is required. However, they do not offer flexibility to accommodate misalignment, which is a limitation compared to flexible couplings. Therefore, proper alignment during installation is critical to avoid premature wear and failure of the coupling and connected equipment.

China high quality Universal Flange Adaptor Flexible Coupling for Di AC Steel PVC HDPE Pipe  flange couplingChina high quality Universal Flange Adaptor Flexible Coupling for Di AC Steel PVC HDPE Pipe  flange coupling
editor by CX 2023-08-15