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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How do flexible couplings handle shaft misalignment in rotating equipment?

Flexible couplings are designed to handle shaft misalignment in rotating equipment, providing several key features that allow them to accommodate misalignment effectively. Here’s how they work:

• Angular Misalignment: Flexible couplings can handle angular misalignment, which occurs when the axes of the connected shafts are not perfectly aligned. The coupling’s flexible elements allow for slight angular deviation, ensuring that the torque can still be transmitted smoothly between the shafts.
• Parallel Misalignment: Parallel misalignment occurs when the connected shafts are not perfectly in line but run parallel to each other. Flexible couplings can compensate for this misalignment by utilizing their ability to flex or slide, allowing the shafts to remain connected while maintaining rotational integrity.
• Axial Misalignment: Axial misalignment refers to the situation where the connected shafts have a slight axial displacement. Some flexible couplings have specific designs to handle axial misalignment, allowing for limited movement along the axial direction without compromising the connection between the shafts.
• Double Flexing: Certain types of flexible couplings, such as the double-flexing couplings, can accommodate both angular and parallel misalignments simultaneously. These couplings use two sets of flexible elements to achieve this capability, providing a higher degree of misalignment compensation.

Overall, the flexibility of the coupling’s material and design allows it to bend, flex, or slide in response to the misalignment, reducing the stress on the connected equipment and ensuring smooth power transmission. By accommodating misalignment, flexible couplings help prevent premature wear, reduce vibration, and extend the service life of the rotating equipment.

How does a flexible coupling handle torsional vibrations in rotating machinery?

A flexible coupling is designed to handle torsional vibrations in rotating machinery by providing a degree of flexibility and damping. Torsional vibrations are oscillations that occur in the drivetrain due to torque variations, sudden load changes, or other transient events. These vibrations can lead to resonance, excessive stress, and premature failure of components.

Flexible couplings mitigate torsional vibrations through the following mechanisms:

• Torsional Compliance: Flexible couplings have an element, such as an elastomeric insert, that can deform or twist to absorb torsional shocks. When the drivetrain experiences torsional vibrations, the flexible element flexes, effectively isolating and dampening the vibrations before they propagate further.
• Damping: Many flexible couplings have inherent damping properties, especially those with elastomeric components. Damping dissipates the energy of the torsional vibrations, reducing their amplitude and preventing resonance from occurring.
• Tuned Design: Some flexible couplings are specifically designed with specific torsional characteristics to match the drivetrain’s requirements. By tuning the coupling’s stiffness and damping properties, engineers can ensure optimal torsional vibration control.
• Torsional Stiffness: While flexible couplings provide flexibility to absorb vibrations, they also offer a degree of torsional stiffness to maintain the torque transmission efficiency between the shafts.

It is important to select the appropriate flexible coupling based on the specific torsional characteristics and requirements of the rotating machinery. Different applications may demand different types of couplings with varying levels of flexibility and damping. High-performance flexible couplings can effectively minimize torsional vibrations, protecting the drivetrain and connected equipment from excessive stress and potential damage.

Additionally, proper alignment of the flexible coupling during installation is crucial to ensure its optimal performance in mitigating torsional vibrations. Misalignment can introduce additional stresses and exacerbate torsional issues in the system. Regular inspection and maintenance of the flexible coupling will help identify any signs of wear or damage that may affect its ability to handle torsional vibrations effectively.

Can flexible couplings be used in corrosive or harsh environments?

Yes, flexible couplings can be designed and selected to be used in corrosive or harsh environments. The choice of materials and coatings plays a crucial role in ensuring the coupling’s durability and performance under challenging conditions.

Corrosion-Resistant Materials:

In corrosive environments, it is essential to use materials that can withstand chemical attacks and oxidation. Stainless steel, specifically grades like 316 or 17-4 PH, is commonly chosen for flexible couplings in such situations. Stainless steel offers excellent corrosion resistance, making it suitable for applications where the coupling may come into contact with corrosive substances or moisture.

Special Coatings:

For certain harsh environments, coupling manufacturers may apply special coatings to enhance the coupling’s corrosion resistance. Examples of coatings include zinc plating, nickel plating, or epoxy coatings. These coatings provide an additional layer of protection against corrosive agents and help extend the coupling’s lifespan.

Sealed Designs:

In environments where the coupling is exposed to contaminants like dust, dirt, or moisture, sealed designs are preferred. Sealed flexible couplings prevent these substances from entering the coupling’s internal components, thus reducing the risk of corrosion and wear. The sealed design also helps to maintain the coupling’s performance over time in challenging conditions.

High-Temperature Applications:

For harsh environments with high temperatures, flexible couplings made from high-temperature resistant materials, such as certain heat-resistant stainless steels or superalloys, can be used. These materials retain their mechanical properties and corrosion resistance even at elevated temperatures.

Chemical Resistance:

For applications where the coupling might encounter chemicals or solvents, it is essential to select a coupling material that is chemically resistant. This prevents degradation and ensures the coupling’s integrity in such environments.

Specialized Designs:

In some cases, where the environment is exceptionally harsh or unique, custom-designed flexible couplings may be necessary. Engineering a coupling to meet the specific demands of the environment ensures optimal performance and reliability.

Consultation with Manufacturers:

When considering flexible couplings for corrosive or harsh environments, it is advisable to consult with coupling manufacturers or engineering experts. They can provide valuable insights and recommend suitable materials, coatings, and designs based on the specific operating conditions.

Summary:

Flexible couplings can indeed be used in corrosive or harsh environments, provided the appropriate materials, coatings, and designs are chosen. Stainless steel, sealed designs, and special coatings are some of the solutions that enhance the coupling’s corrosion resistance and performance. It is essential to consider the specific environment and application requirements when selecting a flexible coupling to ensure optimal functionality and durability in challenging conditions.

editor by CX 2024-05-08