Flexible Rubber Expansion Joint
Flanged Flexible Rubber Expansion Joint
Rotating Compensator
Axial
Round
Carbon Steel
Galvanized
Customized
CE, ISO14001, ISO9001
18 Months
Drainage
Vulcanized,Casting
-20°c to 120°c
EPDM,NBR,SBR,Nr,PTFE,FKM,Iir,Cr
20years' Experience
CHNFLEX
Wooden Case& Carton Case
DN40
Henan
40094200
Product Description
Flexible rubber expansion joint can also be called: flexible rubber joint, rubber soft joint, soft joint, flexible rubber joint, etc. it is a pipe connector with high elasticity, high air tightness, medium resistance and weather resistance. Rubber flex joint is a kind of composite rubber pipe which is composed of inner rubber layer, fabric reinforcement layer (the reinforcement layer has multi-layer scraped nylon cord), middle rubber layer, outer rubber layer, end reinforced metal ring or steel ring, and loose combination with metal flange or parallel joint after high temperature and high pressure vulcanization. The rubber expansion of joints makes use of the advantages of rubber, such as high elasticity, high gas resistance, medium resistance, weather resistance and radiation resistance. Rubber expansion of joints can reduce the vibration and noise of the pipeline, and compensate the thermal expansion and cold contraction caused by temperature change.
Performance characteristics of rubber joints:

Flexible rubber 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.
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


Q2:What's the warranty period?
A2:We provide 18 months' warranty.
Q3:What certificates can you provide?
A3:We could provide CE,ISO certificate.
Q4:Can we get a sample?
A4:Yes,we could provide samples for you to test the quality.

NO | Name | Material |
1 | Reinforcing ring | Hard Steel Wire |
2 | Flange | Q235,SS304,SS316,PVC |
3 | Reinforcing cord | Nylon Tire Cord |
4 | Inner/outer rubber | NR,NBR,EPDM,FKM,PTEF,IIR,CR |
1.Small size, light weight, good elasticity, and easy installation and maintenance.
2.During installation, lateral, axial, and angular displacement can be generated, without being limited by pipeline misalignment or flange non parallelism.
3.It can reduce structural transmission noise and has strong vibration absorption ability during work.
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.
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 |
Flexible rubber 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.
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


Q1:What's the material of flexible rubber expansion joint?
A1:The material can be EPDM,NBR,CR,SBR..It depends on the working condition.Q2:What's the warranty period?
A2:We provide 18 months' warranty.
Q3:What certificates can you provide?
A3:We could provide CE,ISO certificate.
Q4:Can we get a sample?
A4:Yes,we could provide samples for you to test the quality.