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 | Accept |
| Product name | Customized Pipe Expansion Joint Flange Type Pipe Expansion Joint |
| Keyword | Pipe Expansion Joint |
| Size | DN500 |
| Flange | Zinc-plated, Painted, Hot-dip Galvanized |
| Material | EPDM, NR, NBR, FKM, CR |
| Working Medium | Water, Oil, Gas, Sewage, Acid & Alkali, Chemical Liquid |
| Sealing Performance | Excellent / Standard |
| Executive Standard | GB, ANSI, DIN, JIS |
| Flange Standard | ANSI B16.5, DIN, GB Standard |
| Structure | Single Sphere, Double Sphere, Arch |
| Wear-resistant Layer | Polyester Cord Fabric |
| Packaging | Wooden Case / Carton |
| Pressure Rating | PN6、PN10、PN16、PN25 |
| Custom Service | Custom Size / Material / Working Condition Available |
| 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 | Accept | Product name | Customized Pipe Expansion Joint Flange Type Pipe Expansion Joint |
| Keyword | Pipe Expansion Joint | Size | DN500 |
| Flange | Zinc-plated, Painted, Hot-dip Galvanized | Material | EPDM, NR, NBR, FKM, CR |
| Working Medium | Water, Oil, Gas, Sewage, Acid & Alkali, Chemical Liquid | Sealing Performance | Excellent / Standard |
| Executive Standard | GB, ANSI, DIN, JIS | Flange Standard | ANSI B16.5, DIN, GB Standard |
| Structure | Single Sphere, Double Sphere, Arch | Wear-resistant Layer | Polyester Cord Fabric |
| Packaging | Wooden Case / Carton | Pressure Rating | PN6、PN10、PN16、PN25 |
| Custom Service | Custom Size / Material / Working Condition Available | Brand Name | JINGNING |
| Model Number | RLJS | Certification | CE，ISO |
| Place of Origin | China | ||
| High Light | flange type pipe expansion joint ，single sphere rubber expansion joint ，customized pipe expansion joint | ||
Customized Pipe Expansion Joint Flange Type Pipe Expansion Joint
Product Description
Customized flange type pipe expansion joints are specially designed for various industrial piping systems. They can effectively compensate for axial, lateral and angular displacements caused by thermal expansion, cold contraction, mechanical vibration and installation deviation. Meanwhile, these expansion joints perform well in vibration isolation and noise reduction, relieving stress on pipelines, valves and connected equipment. Manufactured with premium materials and strict craftsmanship, our customized flange expansion joints feature high pressure resistance, good flexibility and long service life. They are widely applied in petroleum, chemical, power, water treatment and other industries to guarantee the safe and stable operation of the entire pipeline system.
Performance characteristics
1. It provides excellent axial, lateral and angular displacement compensation, effectively releasing pipeline stress caused by thermal expansion, cold contraction and installation deviation.
2. It features outstanding vibration isolation and noise reduction performance, which effectively blocks vibration and noise transmission between pipelines and equipment.
3. The rubber body 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. It 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 |
6. Packaging |
Application
Pipe 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 Pipe Expansion Joint?
A1:The material can be EPDM,NBR,CR,SBR..It depends on the working condition.
Q2:What’s the warranty period of Pipe Expansion Joint?
A2:We provide 18 months’ warranty.
Q3:What’s the working temperature of Pipe Expansion Joint?
A3:The working temperature is -20℃~100℃.
Q4:What’s the package?
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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