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OEM Custom Flanged Rubber Expansion Joint Flexible Bellows Pipe Connector
OEM Custom Flanged Rubber Expansion Joint Flexible Bellows Pipe Connector
Specifications
Brand Name :
JINGNING
Model Number :
RLJS
Certification :
CE，ISO
Place of Origin :
China
MOQ :
1
Price :
US$11.31~51.31/pc
Payment Terms :
Western Union,T/T,L/C,D/A,D/P,MoneyGram
Supply Ability :
10000 sets per week
Delivery Time :
5--15 working days
Packaging Details :
carton or wooden
OEM :
Support, 20Years' experience
Product name :
Customized Pipe Expansion Joint Flange Type Rubber Bellows Flexible Joint Flange
Keyword :
Flexible Joint Flange
Size :
DN80
Flange Material :
Carbon steel, SS304, SS316
MOQ :
1pc
Company Type :
Manufacturer
Flange Standard :
DIN, PN10/16, ANSI150#, JIS
Nominal Diameter :
25mm - 1000mm
Deflection Angle :
10° - 25°
Material :
EPDM/NBR/Neoprene/Chloroprene
Material Of Flange :
Carbon Steel, Stainless Steel Etc.
Main Frame :
Nylon Cord Fabric
Main Market :
America,Europe
Item :
afa flex rubber expansion joint
Connectiontype :
Flanged/Threaded/Welded
Temperaturerange :
-40°C to +120°C
Power :
Manual
Warranty :
1 year
Temperature :
-20℃~150℃
Lifespan :
Typically 5-10 years depending on conditions
Standard :
ISO 9001 / EN 681-1
Description

OEM Custom Flanged Rubber Expansion Joint Flexible Bellows Pipe Connector


Product Description

A flanged flexible joint is a pipeline connector made from a rubber or elastomer body with metal flanged ends, engineered to absorb vibration, minimize noise, and accommodate thermal expansion, contraction, and pipe misalignment. Its flanged design ensures simple installation and reliable sealing performance, while the flexible section helps protect piping systems and connected equipment from mechanical stress and pressure shock. These joints are commonly applied in water supply systems, HVAC networks, wastewater treatment, industrial piping, and marine engineering. They can be produced using materials such as EPDM, NBR, or NR rubber, combined with carbon steel or stainless steel flanges, to meet different media requirements and operating conditions.


Performance characteristics

1. Flexibility: Accommodates axial, lateral, and angular movements.
2. Durability: Reinforced rubber compensator 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
100% strict inspection is to be responsible for consumers

6. Packaging
Protective Packaging for No
Rust and Breakage


Application


Flexible Joint Flange 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 is a flanged flexible joint?
A1: It is a pipe connector made of rubber body and flanged ends, used to absorb vibration and compensate pipe movement.

Q2: What is the main function of this product?
A2: It reduces vibration, noise, and stress caused by thermal expansion, contraction, and misalignment.

Q3: Where is it commonly used?
A3: It is widely used in water supply, HVAC, wastewater treatment, industrial pipelines, and marine systems.

Q4: What materials are available?
A4: Rubber materials include EPDM, NBR, and NR. Flanges are available in carbon steel or stainless steel.

Q5: Is the product easy to install?
A5: Yes, the flanged design allows simple installation and secure connection.

Q6: Can it be customized?
A6: Yes, size, material, pressure rating, and other specifications can be customized.

Q7: What media can it handle?
A7: It can be used for water, air, wastewater, seawater, and other non-corrosive fluids.

.

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OEM Custom Flanged Rubber Expansion Joint Flexible Bellows Pipe Connector

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Product Detail
Brand Name :
JINGNING
Model Number :
RLJS
Certification :
CE，ISO
Place of Origin :
China
MOQ :
1
Price :
US$11.31~51.31/pc
Contact Supplier
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OEM Custom Flanged Rubber Expansion Joint Flexible Bellows Pipe Connector

Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.

Verified Supplier
8 Years
shandong, zhengzhou
Since 2004
Business Type :
Manufacturer
Main Products :
Single Sphere Rubber Expansion Joint, Threaded Expansion Joint, EPDM Rubber Expansion Joint
Total Annual :
30000000-50000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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