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Customized Pipe Expansion Joint Flange Type Rubber Bellow Catalogue
Customized Pipe Expansion Joint Flange Type Rubber Bellow Catalogue
Specifications
Model Number :
RLJS
Working Medium :
Water, Oil, Gas, Sewage, Acid & Alkali, Chemical Liquid
Pressure Rating :
PN6、PN10、PN16、PN25
Payment Terms :
Western Union,T/T,L/C,D/A,D/P,MoneyGram
Product name :
Customized Pipe Expansion Joint Flange Type Rubber Bellow Catalogue
Flange :
Zinc-plated, Painted, Hot-dip Galvanized
Price :
US$16.9~51.1/pc
Keyword :
Rubber Bellow Catalogue
Supply Ability :
10000 sets per week
OEM :
Accept
Certification :
CE，ISO
MOQ :
1
Delivery Time :
5--15 working days
Material :
EPDM, NR, NBR, FKM, CR
Custom Service :
Custom Size / Material / Working Condition Available
Size :
DN650
Executive Standard :
GB, ANSI, DIN, JIS
Packaging Details :
carton or wooden
Brand Name :
JINGNING
Sealing Performance :
Excellent / Standard
Wear-resistant Layer :
Polyester Cord Fabric
Packaging :
Wooden Case / Carton
Structure :
Single Sphere, Double Sphere, Arch
Place of Origin :
China
Flange Standard :
ANSI B16.5, DIN, GB Standard
Description

Customized Pipe Expansion Joint Flange Type Rubber Bellow Catalogue


Product Description

Flange type rubber bellows, also known as pipe expansion joints or flexible connectors, are widely used in industrial pipeline systems to absorb thermal expansion and contraction, compensate installation deviation, isolate mechanical vibration and buffer water hammer impact. Equipped with carbon steel or stainless steel flanges, these customized rubber expansion joints ensure easy installation, stable sealing and long service life.
Available in various customized dimensions and pressure ratings, our rubber bellows can be tailored to different project requirements. EPDM rubber is suitable for water and outdoor environments, NBR for oil medium, and CR for general-purpose air and mixed fluid conditions. All products are strictly quality controlled to guarantee reliable performance in plumbing, HVAC, chemical, petroleum and municipal piping systems.

Performance characteristics

1. Rubber Bellow Catalogue provides excellent axial, lateral and angular displacement compensation, effectively releasing pipeline stress caused by thermal expansion, cold contraction and installation deviation.
2. Rubber Bellow Catalogue features outstanding vibration isolation and noise reduction performance, which effectively blocks vibration and noise transmission between pipelines and equipment.
3. Rubber Bellow Catalogue offers high flexibility and stable sealing performance, ensuring zero leakage under normal working pressure and operating conditions.
4. Multiple rubber material options are available to achieve excellent resistance to water, oil, acid, alkali, aging and abrasion for different working media.
5. Light weight and compact structure allow easy installation, disassembly and daily maintenance without complex tools.
6. Rubber Bellow Catalogue can effectively protect pipelines and related equipment from structural damage, greatly extending the service life of the entire piping system.


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


Rubber Bellow Catalogue 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 Catalogue?

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


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

A2:We provide 18 months’ warranty.


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

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


Q4:What’s the package of Rubber Bellow Catalogue?

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

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Customized Pipe Expansion Joint Flange Type Rubber Bellow Catalogue

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Product Detail
Model Number :
RLJS
Working Medium :
Water, Oil, Gas, Sewage, Acid & Alkali, Chemical Liquid
Pressure Rating :
PN6、PN10、PN16、PN25
Payment Terms :
Western Union,T/T,L/C,D/A,D/P,MoneyGram
Product name :
Customized Pipe Expansion Joint Flange Type Rubber Bellow Catalogue
Flange :
Zinc-plated, Painted, Hot-dip Galvanized
Contact Supplier
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Customized Pipe Expansion Joint Flange Type Rubber Bellow Catalogue

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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