IMC/RIGID Tube And Fittings

Your Professional IMC/RIGID Tube And Fittings Supplier

 

KALD INT'L INDUSTRY LIMITED is a professional manufacturer, specializing in researching and manufacturing electrical tubes and associated fittings, such as EMT, IMC, BS4568, BS31,strut channel ,flexible tubes and related couplings and connectors.


Professional Team
Our professional team collaborates and communicates effectively with each other, and is dedicated to delivering high quality results. We are capable of handling complex challenges and projects that require our specialized expertise and experience.

 

High Quality
Our products are manufactured or executed to a very high standard, using the finest materials and manufacturing processes.

 

Equipment Is Perfect
The company is equipped with a number of mature technology processing lines, can provide customers with a full range of product processing services.

 

Intimate After-Sales
We guarantee that the customer as the center, meets the needs of customers for their own responsibility, to ensure that the customer after-sales care.

 

  • IMC Coupling
    Kald Int'l Industry Limited is one of the leading China imc coupling manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and high-quality imc...
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  • Intermediate Metal Conduit Pre-Galvanized
    Kald Int'l Industry Limited is one of the leading China imc pipe pg manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and high-quality imc...
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  • Intermediate Metal Conduit Hot-dip Galvanized
    Kald Int'l Industry Limited is one of the leading China imc pipe hdg manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and high-quality imc...
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  • Rigid Metal Conduit Hot-dip Galvanized
    Kald Int'l Industry Limited is one of the leading China rigid conduit hdg manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and high-quality...
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  • IMC 90°Elbow
    Kald Int'l Industry Limited is one of the leading China imc 90°elbow manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and high-quality imc...
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  • Rigid 90°Elbow
    Kald Int'l Industry Limited is one of the leading China rigid 90°elbow manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and high-quality rigid...
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  • Rigid 45°Elbow
    Kald Int'l Industry Limited is one of the leading China rigid 45°elbow manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and high-quality rigid...
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  • Rigid Coupling
    Kald Int'l Industry Limited is one of the leading China rigid coupling manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and high-quality rigid...
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  • Reducing Bushing
    Kald Int'l Industry Limited is one of the leading China reducing bushing manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and high-quality...
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  • Conduit Nipple
    Kald Int'l Industry Limited is one of the leading China conduit nipple manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and high-quality conduit...
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  • Rigid Watertight Hub
    Kald Int'l Industry Limited is one of the leading China rigid watertight hub manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and high-quality...
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  • Pull Corner Elbow Rigid To Rigid
    Kald Int'l Industry Limited is one of the leading China pull corner elbow rigid to rigid manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and...
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Parameter

 

1. Conduit Nipple

Size

Length

Size

Length

Size

Length

1/2"

Close

3/4"

Close

1"

Close

1/2"

1 1/2"

3/4"

2"

1"

2"

1/2"

2"

3/4"

2 1/2"

1"

2 1/2"

1/2"

2 1/2"

3/4"

3"

1"

3"

1/2"

3"

3/4"

3 1/2"

1"

3 1/2"

1/2"

3 1/2"

3/4"

4"

1"

4"

1/2"

4"

3/4"

5"

1"

5"

1/2"

5"

3/4"

6"

1"

6"

1/2"

6"

3/4"

8"

1"

8"

1/2"

8"

3/4"

10"

1"

10"

1/2"

10"

3/4"

12"

1"

12"

1/2"

12"

       
2. Rigid Coupling

1/2"

Electro-galvanized

3/4"

Electro-galvanized

1"

Electro-galvanized

1-1/4"

Electro-galvanized

1-1/2"

Electro-galvanized

2"

Electro-galvanized

2-1/2"

Electro-galvanized

3"

Electro-galvanized

3-1/2"

Electro-galvanized

4"

Electro-galvanized

5"

Electro-galvanized

6"

Electro-galvanized

3. Reducing Washer

3/4×1/2

Galvanized steel

1×1/2

Galvanized steel

1×3/4

Galvanized steel

1 1/2×1/2

Galvanized steel

1 1/2×3/4

Galvanized steel

1 1/2×1

Galvanized steel

1 1/2×1 1/4

Galvanized steel

1 1/4×1/2

Galvanized steel

1 1/4×3/4

Galvanized steel

1 1/4×1

Galvanized steel

2×1/2

Galvanized steel

2×3/4

Galvanized steel

2×1

Galvanized steel

2×1 1/4

Galvanized steel

2×1 1/2

Galvanized steel

2 1/2×1

Galvanized steel

2 1/2×2

Galvanized steel

3 1/2× 2 1/2

Galvanized steel

4"× 2 1/2

Galvanized steel

 

Types of IMC/RIGID Tube And Fittings
 

The IMC/RIGID tube and fittings produced by our company mainly include the following types:


Conduit Nipple
A conduit nipple is a short, threaded piece of conduit that connects two items together or extends a conduit system. They are used to connect conduit to boxes, fittings, or enclosures, or to connect two boxes or enclosures together.

 

Rigid Coupling
Rigid couplings are torsionally stiff couplings with for all intents and purposes zero windups under torque loads. In the event that any misalignment is available in the framework, the forces will cause the shafts, bearings or coupling to flop prematurely.

 

Reducing Washer
A reducing washer is a disc that reduces the size of a knockout in a metal enclosure or box, allowing for a secure connection. They are used to attach a different size of conduit to an outlet box or enclosure.

IMC Coupling

 

Advantages of IMC/RIGID Tube And Fittings

 

Conduit Nipple
Conduit nipples have many advantages, including:
Compact Design: Due to their short length, nipples take up minimal space within an electrical system, allowing for tight wiring configurations.
Precise Alignment: The male threads on both ends ensure accurate alignment between boxes or enclosures, providing a clean and structured pathway for wires.
Easy Installation: Nipples are simple to thread onto boxes or other conduit fittings, making installation quick and straightforward.
Mechanical Protection: By providing a rigid connection, nipples protect wires from damage caused by bending or pressure from surrounding components.
Versatility: Nipples come in various sizes and materials to suit different applications and wiring needs.

 

Rigid Coupling
Rigid couplings have many advantages, including:

  • Improved torque transmission
  • Lower cost
  • Optimized shaft alignment
  • Simplicity
  • Increased torsional stiffness
  • Reduced backlash

 

Reducing Washer
Reducing washers have many advantages, including:
Adapting openings: Reducing washers can be used to adapt larger conduit openings to smaller sizes, or to reduce the size of knockout holes in metal enclosures, cabinets, or sheet metal boxes.
Reinforcing openings: Reducing washers can also be used to reinforce openings in breaker panels when the knock out has been loosened.
Sturdy construction: Some reducing washers are made with sturdy construction.
Ease of use: Some reducing washers are easy to use and slide into place.
Corrosion-resistance: Some reducing washers are made of galvanized steel and zinc electro-plated to resist corrosion.

 

Applications of IMC/RIGID Tube And Fittings
Rigid Coupling
Intermediate Metal Conduit Pre-Galvanized
IMC 90°Elbow
IMC Coupling

Conduit Nipple
Conduit nipples can be used for a variety of purposes, including:
Residential Wiring: Used to connect conduits in homes, providing a pathway for electrical wiring while ensuring safety.
Commercial Buildings: Ideal for larger-scale electrical systems where conduits need to connect rigidly with minimal risks.
Industrial Equipment: Essential for machinery connections, allowing for durable and reliable installations in high-demand environments.
Outdoor Installations: With proper materials, they can withstand the elements, making them useful for exterior applications.

 

Rigid Coupling
Rigid couplings can be used for a variety of purposes, including:
Shaft support and extension: If a driven shaft is not bearing supported, the driving shaft needs to provide support. For these situations, rigid shaft couplings are used to extend an unsupported shaft and to connect shafts of different diameters.
High torsional stiffness requirements: Industries which use rigid shaft couplings for these and other applications include food and beverage processing, medical, material handling, packaging equipment, and conveyor manufacturing.

 

Reducing Washer
Reducing washers can be used for a variety of purposes, including:
Connecting connectors and conduits: Reducing washers are used when connectors are smaller than the knockout hole they are intended to fill.
Reducing the size of knockout holes: Reducing washers are used in pairs to reduce the size of knockout holes in a box or enclosure.
Centering the washers and conduit: When used in pairs, reducing washers interlock and form a rib which centers the washers and conduit in the knockout.

 

Safety Precautions for IMC/RIGID Tube And Fittings

 

Rigid Coupling
  • The devices must be covered with our product protection covers. Otherwise your hands or fingers may contact the device in operation and get injured. However, do not fully cover the device but ventilate the surrounding air.
  • A safety mechanism must beinstalled on the equipment for hazard prevention.
  • When mounting or removing a product, never turn on the device. Otherwise your hands or fingers may contact the device suddenly driven and get injured.
  • The screw (hex socket set screw or hex socket head cap screw) must be properly tightened using a torque driver or torque wrench.
  • Do not use this unit with rotational frequency exceeding the max. rotational frequency.
  • Never disassemble or modify the products.
  • Do not use if there are abnormalities such as cracks, chips, wear, or deformation.

 

 

Transport Packaging

 

Packaging Details: Ziplock bag + carton box
Delivery Detail: 25-30 days after order confirmed

 

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Our Factory

 

We have established stable business relations with different customers all over the world. Please feel free to contact us for more information. We look forward to receiving your correspondences in the near future.

 

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Our Certifications

 

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FAQ

 

Q: What is the function of a rigid coupling?

A: These types of couplings provide a solid connection between two shafts, high precision and torque, but without misalignment absorption capabilities; it allows no movement between the two shafts and they require lubrication in many times.

Q: What is the formula for rigid coupling?

A: The material selection for a rigid coupling can be based on preferred materials such as C30, which has a yield strength of 300 MPa. The torque transmitted in a coupling can be calculated using the formula: torque = (power * 10^6) / (2 * pi * rpm).

Q: How do you size a coupling?

A: Environmental requirements: temperature, corrosive environment, etc.
Accessibility: space required to apply the coupling.
Geometry requirements: Type of shafts.
Coupling sizes: maximum outside diameter and length to work with.

Q: What are the three common types of rigid couplings?

A: Flanged couplings are used where there is free access to both shafts. Split couplings are used where access is limited on one side. Both flanged and split couplings require the use of keys and keyways.

Q: Why must rigid couplings be perfectly aligned?

A: Rigid couplings are used to connect two shafts together in such a way that they rotate in unison. It is crucial that the shafts be precisely aligned to avoid misalignment issues, as rigid couplings do not allow for any tolerance in this regard.

Kald Int'l Industry Limited is one of the leading China imc/rigid tube and fittings manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and high-quality imc conduit hot-dip galvanized class 4 and wholesale our good products.

EMT tube thinner, Rigid 45 Elbow, Rigid 90 Elbow