Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.
| Brand | JINGNING |
| Payment Terms | Western Union,T/T,L/C,D/A,D/P,MoneyGram |
| Product name | Rubber Expansion Bellows Manufacturer of Flanged Pipe Bellow |
| Certificate | CE,ISO,COO,Form E,CE3.1,MTC |
| Keyword | Pipe Bellow |
| Supply Ability | 10000 sets per week |
| OEM | Available |
| Delivery Time | 5--15 working days |
| MOQ | 1PC |
| Flange Material | Carbon steel, SS304, SS316 |
| Color | Black |
| Packaging Details | carton or wooden |
| Origin | Made in China |
| Company | Factory |
| Model Number | RLJS |
| Certification | CE，ISO |
| Brand Name | JINGNING |
| Place of Origin | China |
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Product Specification
| Brand | JINGNING | Payment Terms | Western Union,T/T,L/C,D/A,D/P,MoneyGram |
| Product name | Rubber Expansion Bellows Manufacturer of Flanged Pipe Bellow | Certificate | CE,ISO,COO,Form E,CE3.1,MTC |
| Keyword | Pipe Bellow | Supply Ability | 10000 sets per week |
| OEM | Available | Delivery Time | 5--15 working days |
| MOQ | 1PC | Flange Material | Carbon steel, SS304, SS316 |
| Color | Black | Packaging Details | carton or wooden |
| Origin | Made in China | Company | Factory |
| Model Number | RLJS | Certification | CE，ISO |
| Brand Name | JINGNING | Place of Origin | China |
| High Light | flanged pipe rubber expansion bellow ，single sphere rubber expansion joint ，rubber expansion bellow manufacturer | ||
Rubber Expansion Bellows Manufacturer of Flanged Pipe Bellow
Product Description
We are a professional manufacturer of flanged rubber expansion bellows for industrial piping systems. Our flanged pipe bellows are constructed with high-strength multi-layer cord reinforcement and integrated steel wire rings, providing excellent pressure resistance, flexibility and structural stability.
Available in EPDM, NBR and CR rubber materials, our customized rubber bellows adapt to water, oil, air and mild corrosive media. Designed with standard floating flanges or fixed flanges, they enable easy installation, precise alignment and reliable sealing.
These pipe expansion bellows effectively absorb thermal displacement, compensate installation deviation, isolate mechanical vibration, eliminate pipeline resonance noise and protect pumps, valves and pipe fittings from water hammer damage. Custom sizes, pressure grades and special reinforced structures are available for HVAC, water supply, chemical, petroleum and industrial piping projects.
Performance characteristics
1. Flexibility: Accommodates axial, lateral, and angular movements.
2. Durability: Pipe Bellow 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
Pipe Bellow 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 Pipe Bellow?
A1:The material can be EPDM,NBR,CR,SBR..It depends on the working condition.
Q2:What’s the warranty period of Pipe Bellow?
A2:We provide 18 months’ warranty.
Q3:What’s the working temperature of Pipe Bellow?
A3:The working temperature is -20℃~100℃.
Q4:What’s the package of Pipe Bellow?
A4:The package is carton box and strong plywooden case.
Company Details
Business Type:
Manufacturer
Year Established:
2004
Total Annual:
30000000-50000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Jingning is a specialist company in expansion joints for pipe equipment. Since 2004 we stand for values which are typical of a family owned company: the spirit of innovation, reliability, continuity and flexibility in thought and action.We are a reliable supplier to our customers who count... Jingning is a specialist company in expansion joints for pipe equipment. Since 2004 we stand for values which are typical of a family owned company: the spirit of innovation, reliability, continuity and flexibility in thought and action.We are a reliable supplier to our customers who count...
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