Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.
| 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 |
| Brand Name | JINGNING |
| Model Number | RLJS |
| Certification | CE，ISO |
| Place of Origin | China |
View Detail Information
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Product Specification
| 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 |
| Brand Name | JINGNING | Model Number | RLJS |
| Certification | CE，ISO | Place of Origin | China |
| High Light | flange type rubber expansion joint ，customized pipe flexible joint ，single sphere rubber bellows | ||
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° |
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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 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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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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