Dedicated Coupling

• Body: Ductile Iron
• End Rings: Ductile Iron
• Gasket: EPDM
• Bolts: Carbon Steel, Grade 4.8/8.8
• Nuts: Carbon Steel, Grade 4.8/8.8
• Washers: Carbon Steel, Grade 4.8/8.8
• Coating: Fusion Bonded Epoxy

• Robust ductile iron construction per standards like ISO 2531 for high strength and impact resistance
• Available in a range of sizes from DN65 up to DN2000 to suit large diameter pipelines
• Designed specifically for joining pipe sections in high pressure applications like water, oil, gas, steam lines
• Utilizes grooved or shouldered pipe ends to create tight, secure joints
• Incorporates gaskets made of materials like NBR, EPDM for leak-proof sealing even under high pressures
• Offers angular deflection capabilities to accommodate minor pipe misalignments
• Interior linings such as cement mortar, epoxy provide corrosion resistance against flowing media
• Exterior coatings like zinc, epoxy, polyurethane give additional corrosion protection
• Custom options available for couplings tailored to specific pipe types and size requirements
• Compact, space-saving design compared to flanged joints
• Allows straightforward assembly and disassembly for maintenance

Dedicated couplings are a type of pipe fitting that is designed to join two pipes of the same material and size. They are typically made of metal, such as steel, brass, or copper, but they can also be made of plastic or rubber. Dedicated couplings are used in a variety of applications, including plumbing, HVAC, and industrial piping.

Types of dedicated couplings

There are four main types of dedicated couplings:

• Threaded couplings: These are the simplest type of dedicated coupling. They have male and female threads on each end that screw together to create a tight seal. Threaded couplings are relatively inexpensive and easy to install, but they can be difficult to tighten in tight spaces.
  

  Threaded couplings
• Compression couplings: These couplings use a compression ring to create a seal between the pipes. The compression ring is tightened with a wrench or a screwdriver to squeeze the pipe walls together and create a leak-proof seal. Compression couplings are typically more expensive than threaded couplings, but they are easier to install and can be used in tight spaces.
  

  Compression couplings
• Flared couplings: These couplings have a flared end that is inserted into a socket. The socket is then tightened to create a seal between the pipes. Flared couplings are typically more expensive than threaded or compression couplings, but they can be used with a variety of pipe materials and sizes.
  

  Flared couplings
• Socket weld couplings: These couplings have a socket on one end that is welded to the pipe. The other end of the coupling is then welded to the other pipe. Socket weld couplings are the strongest type of dedicated coupling, but they require welding skills to install.
  

  Socket weld couplings

Advantages of dedicated couplings

Dedicated couplings offer a number of advantages over other types of pipe fittings, including:

• Strength: Dedicated couplings are typically stronger than other types of pipe fittings, such as compression couplings or push-to-connect couplings. This is because they provide a more secure seal between the pipes.
• Leak-proof performance: Dedicated couplings are designed to provide a leak-proof seal. This is important in applications where leaks can cause damage or safety hazards.
• Durability: Dedicated couplings are typically durable and can withstand a variety of conditions. This makes them a good choice for long-term applications.

Applications of dedicated couplings

Dedicated couplings are used in a variety of applications, including:

• Plumbing: Dedicated couplings are used to join pipes in plumbing systems, such as water, gas, and sewage lines.
• HVAC: Dedicated couplings are used to join pipes in HVAC systems, such as ductwork and piping for heating and cooling systems.
• Industrial piping: Dedicated couplings are used to join pipes in industrial piping systems, such as those used in manufacturing, construction, and oil and gas production.

Increase efficiency and precision with our state-of-the-art specialised coupling solutions.Indulge yourself with JHY Group’s extensive selection of first-class couplings for a range of industrial applications.
Rugged, efficient and durable, our couplings are customised to meet your unique needs.
Browse through our carefully curated catalogue to discover the wide range of products. Download JHY product data to discover the ideal product for your specific needs.
Contact us for expert advice and assistance. Our team is ready to guide you in making the right choice. Start a new journey of connectivity with JHY’s specialised coupling solutions. We guarantee your satisfaction every step of the way.