China Professional Straight Flexible Conduit Connnector Coupling

Product Description

Overview

Quick Details

Place of Origin:

ZHangZhoug, China

Brand Name:

Ranlic

Model Number:

RL-510

Type:

Liquid tight connector

Material:

ZINC, Zinc Alloy&PVC

Technics:

Casting

Connection:

Male

Shape:

Equal

Head Code:

Hexagon

Item:

watertight electrical connector

Finish:

Polishing

Size:

1/2″ to 4″

Screw:

C/W screw

Locknut:

Zinc Locknuts

Trade Mark:

RL(Ranlic)

Section Shape:

Round

Application:

Conduit Connector

Certification:

UL

Supply Ability

Supply Ability
30000 Piece/Pieces per Week

Packaging & Delivery

Packaging Details
Inside poly bag with carton.
Port
ZheJiang /HangZhou
Lead Time:
20-30 days

 

 

 

1.Pictures of watertight electrical connector

 

2.Descriptions of watertight electrical connector

Name liquid tight connector
Finish Polishing
Material Zinc Alloy&PVC
Size 1/2″ , 3/4″,1″,5/4″, 3/2″, 2″ , 5/2″,3″,7/2″,4″
Application Conduit Connector
Certification UL
Screw C/W  screw
As Ul stipulate: All the sizes need to be using corresponding item code when we applied the UL,C/W screw and zinc locknuts.

Trade size Export   DIM(mm) N.W(kg) G.W(kg) W.T/PC(kg) Package(pcs/ctn)
1/2″ 360 X 240 X 210 19.5 20.0 0.098 200
3/4″ 360 X 270 X 230 20.5 21.0 0.137 150
1″ 360 X 270 X 230 17.5 18.0 0.175 100
11/4″ 360 X 270 X 230 16.5 17.0 0.330 50
11/2″ 360 X 240 X 170 17.5 18.0 0.700 25
2″ 360 X 270 X 230 15.5 16.0 0.775 20
21/2″ 350 X 270 X 225 17.0 17.5 1.700 10
3″ 360 X 350 X 160 12.0 12.5 2.400 5
4″ 450 X 430 X 210 16.0 16.5 3.200 5
 

                   

 

3. More Products

 

 

 

 4.Packaging & Shipping

 

ZHangZhouG CHINAMFG ELECTRICAL COMPANY LIMITED

Background & Purpose: 
Lianli Electrical (Trademark: RanLic) has been in electrical conduit industry for more than 5 years. Since 2571, we have been engaged in the production of general conduits for our customers. Lianli provides clients with quality products and service. Our company is professional in providing quality project solution, new conduit development and general conduit improvement.

We know we have the responsibility to provide the same service to our old customers and keep moving to cooperate with our potential customers. We will keep providing quality products and service. 

Products: 
Emt conduits, imc conduits, rigid conduits, bs4568 conduits, bs31 conduits, steel accessories for conduits, aluminum Die casting conduit fittings, zinc die casting conduit fittings, brass accessories, flexible conduits, etc. 

Markets: 
South and Central America: Ecuador, Costa Rica, Dominicana, Uruguay, Mexico, Panama, Colombia, Venezuela and Peru 
The Middle East: Saudi Arabia, Qatar, Iraq, Egypt, Bahrain, Morocco and Dubai 
Southeast Asia: Thailand, Malaysia, Singapore and the Philippines 
North America: the United States & Canada 

 

After 4 years’ development, Lianli has accumulated rich experience in the field. We are manufacturing all kinds of products as per customers’ requirements. It is our promise to offer qualified products and the best service to our customers.Lianli is willing to cooperate with you hand in hand to create a bright future.

 

 

Please Contact Us!

 

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flexible coupling

How does a flexible coupling handle electrical insulation between shafts?

Flexible couplings are typically not designed to provide electrical insulation between shafts. In most cases, flexible couplings are used solely for the purpose of transmitting mechanical power from one shaft to another while accommodating misalignment and absorbing shocks and vibrations. They do not offer any electrical isolation or insulation properties.

When electrical insulation is required between two rotating shafts in a system, additional components or specialized couplings are used. For applications where electrical isolation is necessary, insulated couplings or special insulation components can be employed. These types of couplings feature insulating materials, coatings, or designs that prevent electrical current from flowing between the connected shafts.

Insulated couplings can be beneficial in certain applications, such as electric motor drives or systems involving sensitive electronics. They help prevent stray currents, ground loops, and electrical interference that could potentially damage equipment or affect the accuracy of electronic signals. However, it is important to note that not all flexible couplings provide this electrical insulation capability, and users should carefully select couplings that meet the specific electrical isolation requirements of their application.

Summary: Flexible couplings, as standard mechanical components, do not inherently provide electrical insulation between shafts. They are primarily used for mechanical power transmission and misalignment compensation. If electrical insulation is needed between rotating shafts, insulated couplings or specialized components with insulating properties should be chosen to meet the specific requirements of the application.

flexible coupling

What are the challenges of using flexible couplings in heavy-duty industrial machinery?

Using flexible couplings in heavy-duty industrial machinery can offer numerous benefits, such as reducing shock loads, accommodating misalignment, and protecting connected equipment. However, there are several challenges that need to be addressed to ensure successful and reliable performance:

  • Torsional Stiffness: Heavy-duty machinery often requires high torsional stiffness to maintain accurate rotational timing and prevent energy losses. Selecting a flexible coupling with the appropriate level of torsional stiffness is crucial to avoid excessive torsional deflection and maintain power transmission efficiency.
  • High Torque and Speed: Heavy-duty machinery typically operates at high torque and speed levels. The flexible coupling must be capable of handling these intense loads without exceeding its torque or speed ratings, which could lead to premature failure.
  • Alignment and Runout: Proper shaft alignment is critical for the reliable operation of flexible couplings in heavy-duty machinery. Misalignment can cause additional stresses and premature wear on the coupling and connected components. Achieving and maintaining precise alignment is essential to maximize coupling performance.
  • Environmental Conditions: Heavy-duty industrial machinery often operates in harsh environments with exposure to dust, dirt, chemicals, and extreme temperatures. Flexible couplings must be constructed from durable and corrosion-resistant materials to withstand these conditions and maintain their functionality over time.
  • Impact and Shock Loads: Some heavy-duty machinery may experience frequent impact and shock loads, which can lead to fatigue and failure in the flexible coupling. Choosing a coupling with high shock load capacity and fatigue resistance is vital to ensure longevity and reliability.
  • Regular Maintenance: Heavy-duty machinery demands rigorous maintenance schedules to monitor the condition of flexible couplings and other components. Timely inspection and replacement of worn or damaged couplings are essential to prevent unexpected downtime and costly repairs.
  • Coupling Selection: Properly selecting the right type of flexible coupling for the specific application is crucial. Different types of couplings offer varying levels of misalignment compensation, torque capacity, and environmental resistance. Choosing the wrong coupling type or size can lead to inefficiencies and premature failures.

Despite these challenges, using flexible couplings in heavy-duty industrial machinery can provide significant advantages. By carefully considering the application requirements, selecting high-quality couplings, and implementing regular maintenance protocols, engineers can overcome these challenges and enjoy the benefits of flexible couplings, including increased equipment lifespan, reduced maintenance costs, and improved overall system performance.

flexible coupling

Can flexible couplings be used in applications with varying operating temperatures?

Yes, flexible couplings can be used in applications with varying operating temperatures. The suitability of a flexible coupling for a specific temperature range depends on its design and the materials used in its construction. Different types of flexible couplings are available to handle a wide range of temperature conditions, making them versatile for use in various industries and environments.

High-Temperature Applications:

For applications with high operating temperatures, such as those found in certain industrial processes, exhaust systems, or high-temperature machinery, flexible couplings made from materials with excellent heat resistance are used. These materials may include stainless steel alloys, heat-treated steels, or specialized high-temperature elastomers. High-temperature flexible couplings are designed to maintain their mechanical properties, including flexibility and torque transmission capabilities, even at elevated temperatures.

Low-Temperature Applications:

Conversely, for applications in extremely cold environments or cryogenic processes, flexible couplings constructed from materials with low-temperature resistance are employed. These couplings are designed to remain flexible and functional at very low temperatures without becoming brittle or losing their ability to handle misalignment. Some low-temperature couplings may use special polymers or elastomers with excellent cold-temperature performance.

Temperature Range Considerations:

When selecting a flexible coupling for applications with varying operating temperatures, it is essential to consider the specific temperature range in which the coupling will operate. Some flexible couplings have a wider temperature range, allowing them to function effectively in both high and low-temperature environments. However, in extreme temperature conditions, specialized couplings may be necessary to ensure reliable performance and prevent premature failure.

Manufacturer Guidelines:

Manufacturers of flexible couplings provide guidelines and specifications regarding the temperature range of their products. It is crucial to consult the manufacturer’s documentation to ensure that the chosen coupling is suitable for the intended operating temperature of the application. Using a coupling beyond its recommended temperature range can lead to performance issues, reduced efficiency, or even failure.

Applications:

Flexible couplings with varying temperature resistance find use in numerous industries, including aerospace, automotive, manufacturing, power generation, and more. Whether in high-temperature exhaust systems, low-temperature cryogenic processes, or regular industrial applications with temperature fluctuations, flexible couplings play a vital role in providing reliable power transmission and misalignment compensation.

In summary, flexible couplings can be effectively used in applications with varying operating temperatures, provided that the coupling’s design and material properties align with the specific temperature requirements of the application.

China Professional Straight Flexible Conduit Connnector Coupling  China Professional Straight Flexible Conduit Connnector Coupling
editor by CX 2024-05-14


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