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Home / Products / Rubber Expansion Joint / EPDM Double Ball Rubber Connector Expansion Joint with Flanges

EPDM Double Ball Rubber Connector Expansion Joint with Flanges

Standard Specification:
Max.Working Pressure 2.5Mpa
Operating Temperature -20ºC-100ºC
Vacuum KPa (mmHg) 44.9(350)
Applicable Media Sea Water, Drinking Water, etc.
Flange Standard DIN, JIS, GOST, ANSI, etc.
Component Parts:
Item Part Material
1 Body Outer Layer NR, EPDM, NBR, FKM
2 Body lnner Layer NR, EPDM, NBR, FKM
3 Reinforced Fabric Nylon
4 Wire Steel
5 Flange Zinc Plated/Sprayed CS, SS304, SS316, Cast Steel
Availability:
Quantity:
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  • NHFLEX-B

  • Ninghao

NHFLEX-B TYPE EPDM Double Ball Rubber Connector Expansion Joint  with Flanges
Double Sphere Rubber Compensator Pipeline Expansion Joint for Vibration Absorber

The double sphere rubber joint is a reliable and versatile component widely applied in piping systems. Its primary function is to absorb movement, minimize vibration, and compensate for misalignment, ensuring smooth operation and extending the service life of the pipeline. Constructed from premium rubber materials, it offers excellent durability and strong resistance to corrosion, chemicals, and extreme temperature conditions, making it a dependable choice for demanding environments. With its dual-ball design, this rubber bellows offers exceptional flexibility and elasticity, easily accommodating axial, radial, and angular displacement. The dual-ball design ensures even stress distribution, reducing fatigue risks and extending joint service life. Additionally, this design effectively absorbs shock and reduces noise, enhancing overall system efficiency and reliability.


Characteristics:

1. Exceptional Corrosion Resistance: Crafted from high-grade rubber compounds, these expansion joints deliver strong resistance to corrosion and are suitable for use with a wide range of media, including water, oils, and gases.

2. Superior Flexibility for System Protection: Their elastic design enables them to absorb stresses caused by thermal fluctuations, vibrations, and pipe movements, effectively safeguarding the integrity of the pipeline system.

3. Vibration Absorption and Noise Reduction: By limiting the transmission of vibration and sound, rubber expansion joints help maintain a quieter and more stable operating environment.

4. Easy Installation and Minimal Maintenance: Featuring a simple, practical design, these joints are quick to install, require little servicing, and contribute to lower maintenance costs.


Product Parameters  

Standard Specification:  

Max.Working Pressure 2.5Mpa
Operating Temperature -20ºC-100ºC
Vacuum KPa (mmHg) 44.9(350)
Applicable Media Sea Water, Drinking Water, etc.
Flange Standard DIN, JIS, GOST, ANSI, etc.

Component Parts:  

Item Part Material
1 Body Outer Layer NR, EPDM, NBR, FKM
2 Body lnner Layer NR, EPDM, NBR, FKM
3 Reinforced Fabric Nylon
4 Wire Steel
5 Flange Zinc Plated/Sprayed CS, SS304, SS316, Cast Steel

* Control units must be used when piping is not properly anchored.
   The rated pressure can be above 2.5MPa, but products will only be sold with control units.
   Pressure rating is based on 30ºC operating temperature. The pressure rating is reduced at higher temperatures.
   Rated pressure in the above table is the maximum "working pressure". Test pressure is 1.5 times "working pressure", Burst pressure
is 4 times "work pressure".  
Main Products  

Double Sphere Rubber Compensator Pipeline Expansion Joint for Vibration Absorber

Compensating for Thermal Expansion and Contraction: Rubber expansion joints compensate for thermal expansion and contraction caused by temperature variations in the pipeline. They prevent excessive stress on the pipeline system due to temperature changes, thereby protecting the pipes from damage.

  Absorbing Vibrations and Impacts: Rubber expansion joints absorb stresses caused by vibrations and impacts in the pipeline system, reducing the transmission of vibrations and noise. This helps protect the pipeline and related equipment from damage.

  Compensating for Pipe Movements: During installation and operation, pipeline systems may experience certain degrees of pipe movement. Rubber expansion joints compensate for these movements, ensuring the proper functioning of the pipeline system.

  Leak Prevention: Rubber expansion joints provide sealing performance in pipeline systems, reducing the risk of leaks and ensuring the safe operation of the pipelines.

Double Sphere Rubber Compensator Pipeline Expansion Joint for Vibration Absorber


Company Profile  
    Ningjin NINGHAO Machinery Co.,Ltd. Founded on No November 19, 2010. It is located in No.2 taishan road, econnmic and technological development zone, ningjin county, dezhou city, shandong province. It covers an area of 120 acres, with more than 80 employees, among has all kinds of advanced production and inspection equipment.
    We can offer all kinds of rubber expansion joints. Our products include: single ball flexible rubber expansion joint, double sphere rubber expansion joint, rubber-metal pipe connectors, thread-connection rubber expansion joint and tie rods set for rubber expansion joint. Rubber expansion joint main material: EPDM ,NBR ,NR, FR. The standard of the flange: ANSI150, DIN, JIS10K. The flange material: carbon steel, stainless steel, casting steel.
    We have been in exporting for many years. We have wide business relations in the world. Now the main supply countries: Spain, Italy, Netherlands, Austria, French, Vietnam, India and many other countries. Our customers and clients all think highly of us.
     Last, looks forward to the cooperation with you sincerely!
                             
Double Sphere Rubber Compensator Pipeline Expansion Joint for Vibration Absorber    
Double Sphere Rubber Compensator Pipeline Expansion Joint for Vibration Absorber  

Double Sphere Rubber Compensator Pipeline Expansion Joint for Vibration AbsorberDouble Sphere Rubber Compensator Pipeline Expansion Joint for Vibration Absorber

Packaging & Shipping  

Double Sphere Rubber Compensator Pipeline Expansion Joint for Vibration Absorber

Certifications  

Double Sphere Rubber Compensator Pipeline Expansion Joint for Vibration Absorber

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Ningjin NINGHAO Machinery Co.,Ltd. Founded on November 19,2010.It is located in no.2 taishan road,economic and technological development zone,ningjin county,dezhou city, shandong province.It covers an area of 120 mu,with more than 80 employees,among them,21 technicians.

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   No.2 Taishan Road, Development Zone, Ningjin County, Shandong Province

   Phone: +86-15806526381

                    +86-18561954252
   Skype: rubberjoint1
   Email: njninghaojixie@163.com

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