Place of Origin:
China
Brand Name:
JINGNING
Certification:
CE,ISO
Model Number:
RLJS
Contact Us
Customized Pipe Expansion Joint Flange Type Flexible Joint in Pipes
Product Description
Customized Pipe Expansion Joint Flange Type Flexible Joint in Pipes is designed to provide reliable flexibility, vibration absorption, and movement compensation for various industrial piping systems. Manufactured with high-quality rubber materials and reinforced fabric layers, the flexible joint effectively absorbs thermal expansion, axial compression, lateral displacement, and angular movement while reducing noise and protecting pipeline equipment from mechanical stress and vibration damage. The flange type connection ensures secure installation and compatibility with international flange standards such as ANSI, DIN, JIS, and BS. Customized solutions are available based on pipeline size, working pressure, temperature, flange drilling requirements, and operating media to meet different application demands. Widely used in water supply systems, HVAC projects, chemical plants, marine engineering, power stations, and industrial fluid transportation pipelines, this flexible pipe expansion joint provides excellent sealing performance, corrosion resistance, and long-term operational reliability.
![]()
Performance characteristics
1. Flexibility: Accommodates axial, lateral, and angular movements.
2. Durability: Reinforced Pipe Expansion Joint provides long-lasting performance.
3. Corrosion Resistance: Resists aggressive environments and chemicals.
4. Noise & Vibration Reduction: Dampens vibrations and shock waves.
5. Ease of Installation & Maintenance: Compact design and standard flange connections facilitate installation and upkeep.
Product Specification
| Size | Length | Allowable Movements in Operation | ||||
| mm | inch | mm | Axial Compression mm | Axial Extension mm |
Transverse Movement mm |
Angular Deflection mm |
| 25 | 1 | 130/152 | 20 | 12 | 14 | 15° |
| 32 | 1 1/4 | 95/130/152 | 20 | 12 | 14 | 15° |
| 40 | 1 1/2 | 95/130/152 | 20 | 12 | 14 | 15° |
| 50 | 2 | 105/130/152 | 20 | 12 | 14 | 15° |
| 65 | 2 1/2 | 115/130/152 | 20 | 12 | 14 | 15° |
| 80 | 3 | 130/135/152 | 20 | 12 | 14 | 15° |
| 100 | 4 | 130/152 | 20 | 12 | 14 | 15° |
| 125 | 5 | 130/152/165 | 20 | 12 | 14 | 15° |
| 150 | 6 | 130/152/185 | 20 | 12 | 14 | 15° |
| 200 | 8 | 130/152/210 | 20 | 12 | 14 | 15° |
| 250 | 10 | 130/203/230 | 20 | 12 | 14 | 15° |
| 300 | 12 | 130/203/245 | 25 | 16 | 22 | 15° |
| 350 | 14 | 200/255 | 25 | 16 | 22 | 15° |
| 400 | 16 | 200/255 | 25 | 16 | 22 | 15° |
| 450 | 18 | 200/255 | 25 | 16 | 22 | 15° |
| 500 | 20 | 200/255 | 25 | 16 | 22 | 15° |
| 600 | 24 | 260 | 25 | 16 | 22 | 15° |
| 700 | 28 | 260 | 25 | 16 | 22 | 15° |
| 800 | 32 | 260 | 25 | 16 | 22 | 15° |
| 900 | 36 | 260 | 25 | 16 | 22 | 15° |
| 1000 | 40 | 260/300 | 25 | 16 | 24 | 15° |
| 1100 | 44 | 300 | 25 | 16 | 24 | 15° |
| 1200 | 48 | 300 | 25 | 16 | 24 | 15° |
|
Note: If the medium is oil, acidic or alkaline substances, and there are special requirements for the working temperature, you can customize it by sending a letter or drawing. Please specify when ordering |
Product Details
![]()
Production Flow
![]()
|
1.Raw material Top level CR/EPDM/NBR rubber raw materials, No recycled rubber |
2.Plasticating and mixing Special Formulation for better Bending with Nylon,For Better Strength,Sealing |
3.Workblanks wraping Cooper plated steel wire reinforcement prevent pull off |
![]()
|
4.Vulcanizing Automatic vulcanization machine ensure vulcanization time and pressure |
5.Inspecting |
6. Packaging |
Application
![]()
Flexible Joint in Pipes are widely used in various fields, including construction, chemical industry, shipbuilding, tap water, gas, chemical pipelines, petroleum pipelines, food pipelines, air conditioning pipelines, and sewage treatment.
Our Services
1.24-hour online
2.Free samples provided
3.Support customization
4.Provide drawings
5.Multiple payment styles to choose from
6.Factory inspection (material, specifications, quantity, pressure, packaging)
7.Long warranty period
8.Suitable packaging for transportation
Our Customer
![]()
Certificate
![]()
FAQ
Q1:What’s the material of Flexible Joint in Pipes?
A1:The material can be EPDM,NBR,CR,SBR..It depends on the working condition.
Q2:What’s the warranty period of Flexible Joint in Pipes?
A2:We provide 18 months’ warranty.
Q3:What’s the working temperature of Flexible Joint in Pipes?
A3:The working temperature is -20℃~100℃.
Q4:What’s the package of Flexible Joint in Pipes?
A4:The package is carton box and strong plywooden case.
Send your inquiry directly to us