China Single Sphere Rubber Expansion Joint manufacturer
Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.
JINGNING Specialized In Rubber Expansion Joints
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Flexible Joint Pipe Manufacturer Of Rubber Bellow Expansion Joint

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Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.

City: zhengzhou

Province/State:shandong

Country/Region:china

Tel:86-150-93112546

Contact Person:
Mr.Wu
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Flexible Joint Pipe Manufacturer Of Rubber Bellow Expansion Joint

Brand Name JINGNING
Model Number RLJS
Certification CE,ISO
Place of Origin China
Minimum Order Quantity 1
Price US$11.5~51.5/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 Available
Product name Flexible Joint Pipe Manufacturer Of Rubber Bellow Expansion Joint
Working pressure 10Bar, 16Bar, 25Bar
Keyword Rubber Bellow Expansion Joint
Material EPDM,NBR,NR, FKM
Size DN100
Flange Material Carbon steel, SS304, SS316
Flange Standard DIN/ANSI/JIS/BS
Detailed Product Description

Flexible Joint Pipe Manufacturer Of Rubber Bellow Expansion Joint


Product Description

Rubber Bellow Expansion Joint is a flexible connector with a bellows-shaped rubber body, designed to absorb vibration and noise, compensate for axial, lateral, and angular movements, and reduce stress in piping systems. Made from high-quality rubber materials such as EPDM, NBR, or NR and reinforced with fabric or steel rings, it provides excellent elasticity, sealing performance, and corrosion resistance. Rubber bellow expansion joints are widely used in water supply, HVAC, wastewater, industrial pipelines, and marine systems to protect pipelines and connected equipment and extend service life.

Performance characteristics

1. Flexibility: Accommodates axial, lateral, and angular movements.
2. Durability: Reinforced flexible joint pipe 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

SizeLengthAllowable Movements in Operation
mminchmmAxial Compression mmAxial Extension
mm

Transverse Movement

mm

Angular Deflection mm
251130/15220121415°
321 1/495/130/15220121415°
401 1/295/130/15220121415°
502105/130/15220121415°
652 1/2115/130/15220121415°
803130/135/15220121415°
1004130/15220121415°
1255130/152/16520121415°
1506130/152/18520121415°
2008130/152/21020121415°
25010130/203/23020121415°
30012130/203/24525162215°
35014200/25525162215°
40016200/25525162215°
45018200/25525162215°
50020200/25525162215°
6002426025162215°
7002826025162215°
8003226025162215°
9003626025162215°
100040260/30025162415°
11004430025162415°
12004830025162415°

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


Rubber Bellow Expansion Joint 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 Rubber Bellow Expansion Joint?

A1:The material can be EPDM,NBR,CR,SBR..It depends on the working condition.


Q2:What’s the warranty period of Rubber Bellow Expansion Joint?

A2:We provide 18 months’ warranty.


Q3:What’s the working temperature of Rubber Bellow Expansion Joint?

A3:The working temperature is -20℃~100℃.


Q4:What’s the package of Rubber Bellow Expansion Joint?

A4:The package is carton box and strong plywooden case.

Product Tags: rubber expansion joint flexible pipe   single sphere rubber bellow joint   rubber expansion joint with warranty  
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