Place of Origin:
China
Brand Name:
JINGNING
Certification:
CE,ISO
Model Number:
RLJS
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EPDM Rubber Wide Arch Bellows Type Expansion Joint Manufacturer Expansion Compensators
Product Description
Wide Arch Bellows Type are highly flexible expansion joints designed to accommodate significant thermal expansion, vibration isolation, and misalignment in industrial piping systems. Featuring a reinforced, high-arch rubber structure with multiple convolutions, these bellows provide exceptional multi-directional movement capacity (axial, lateral, and angular) while maintaining a leak-proof seal under varying pressures and temperatures.
Performance characteristics
1.High flexibility
Make the size, shape, and thickness of the reinforcement layer of the joint according to the needs
2.Diversified reinforcement materials
Hand wound rubber joints can use a variety of reinforcement materials to provide the required mechanical strength and corrosion resistance.
3.High pressure bearing capacity
Manual winding can ensure the structural uniformity of the joint, thereby improving its pressure bearing capacity and overall strength.
4.Easy maintenance and replacement
Usually equipped with flanges or threaded interfaces for easy installation and replacement, reducing downtime of pipeline systems.
Product Specification
Size | Length | Allowable Movements in Operation | ||||
mm | inch | mm | Axial Compression mm | Axial Extension mm |
Transverse Movement mm |
Angular Deflection mm |
32 | 1 1/4 | 95 | ||||
40 | 1 1/2 | 95 | ||||
50 | 2 | 105 | 20 | 12 | 14 | 35° |
65 | 2 1/2 |
115 |
20 | 12 | 14 | 35° |
80 | 3 | 135 | 20 | 12 | 14 | 35° |
100 | 4 | 150 | 20 | 12 | 14 | 33° |
125 | 5 | 165 | 20 | 12 | 14 | 28° |
150 | 6 | 180 | 20 | 12 | 14 | 22° |
200 | 8 | 210 | 20 | 12 | 14 | 18° |
250 | 10 | 230 | 20 | 12 | 14 | 15° |
300 | 12 | 245 | 25 | 16 | 22 | 15° |
350 | 14 | 255 | 25 | 16 | 22 | 15° |
400 | 16 | 255 | 25 | 16 | 22 | 15° |
450 | 18 | 255 | 25 | 16 | 22 | 15° |
500 | 20 | 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 | 26 | 18 | 22 | 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
Wide Arch Bellows Type play an important role in pipeline systems due to their excellent sealing and compressive properties. This type of joint can effectively absorb the vibration and displacement of pipelines, reduce noise, so it is widely used in pipeline systems in the fields of water supply and drainage, sewage treatment, chemical industry, petroleum, sanitation, etc.
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 Wide Arch Bellows Type?
A1:The material can be EPDM,NBR,CR,SBR..It depends on the working condition.
Q2:What’s the warranty period of Wide Arch Bellows Type?
A2:We provide 18 months’ warranty.
Q3:What’s the working temperature of Wide Arch Bellows Type?
A3:The working temperature is -20℃~100℃.
Q4:What’s the package of Wide Arch Bellows Type?
A4:The package is carton box and strong plywooden case.
Send your inquiry directly to us