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Quick Details

  • Material: Stainless Steel
  • Technics: Forged
  • Type: Coupling
  • Place of Origin: Guangdong, China (Mainland)
  • Model Number: Rubber flexible expansion pipe joint
  • Brand Name: Hong chang Jufa
  • Connection: Male
  • Shape: Equal
  • Head Code: round
  • max temperature: :≤200°C
  • business type: manufacturer
  • product name: Flexible Rubber Pipe Joint
  • body material: NBR/EPDM Body
  • diameter: DN32-DN700
  • layer: Single sphere or double sphere
  • flange material: carbon steel /stainless steel
  • Fatigue frequency: ≥5000 times
  • axial movement: 15-45mm

Packaging & Delivery

Packaging Details wooden case or according to your request for Rubber flexible expansion pipe joint
Delivery Time 5-7-14 days after confirm payment


Product Description



  Flanged connectors reducer coupling Flexible Rubber Pipe Joint


What is the operating condition of our single sphere rubber expansion joint?                              







working pressure MPa(kgf/cm2)





Burst pressure MPa(kgf/cm2)

2 (20)




Vacuum degree KPa(mm/Hg)






–20 to 115



Water,Hot water,Sea water,Compressed air, Solvent,Acid,Weak alkalies




 What material we use for each part?                                                                                    


         Material Component


heat resist rubber (NR,EPDM,NBR,SI)

Reinforcing cloth



Hard Wire


carbon steel/stainless steel



What is the distinguished features of our rubber expansion joint?                                



  • Minimal face-to-face dimensions while absorbing large movements
  • Low Spring Rates due to inherent flexibility of rubber
  • Corrosion and Erosion resistance
  • No gaskets required for installation
  • Reduced fatigue factor





Rubber bellows Type:Single sphere rubber bellow, double spheres rubber bellow, and threaded rubber bellow




What is the specification of our rubber expansion joint?                                                        


 Single shpere rubber bellow





Double Sphere rubber bellow





Threaded rubber bellow




product show














    • Damp oscillation, noise and vibration
    • Compensate expansion caused by differences in temperature
    • Provide an elastic wall seal for penetration assemblies
    • Compensate pipeline movements aboard ship
    • Relieve system strain due to thermal change, wear or settling



Doyou have another related expansion joint?


Click picture below and get surprise






What is our shipping way and payment terms?                                    




1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;


2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;


3. Customers specifying freight forwarders or negotiable shipping methods!


4. Delivery Time: 3-7 days for samples; 5-25 days for batch goods.



Payment Terms


1. Payment: T/T, Western Union, ,PayPal; 30% deposits; 70% balance before delivery.


2. MOQ: 1pc



Why Choose Us?

1.We are a factory manufacturing rotary joint, metal hose, expansion joint,best production capability ,best quality control, Best Service .

2.100% QC inspection Before Shippment.

3.We have available in stock, can arrange the delivery 3 to 7days according to the quantity.

4. Welcome custom size. We can make the production according to your drawing or request.



Finished Products



Production Flow






Company Information




Foshan Nanhai Hongchang Jefer Electromechanical Valve Co.,Ltd is a factory set up in 2006. We are specializing in  researching, developing and manufacturing different kinds of rotary joints,  flexible metal hose,  rubber hose , bellow expansion joint and valve   equipment in China.



Our factory is covering over 10,000 square meters.  Our R&D department consists of 3 engineers. Also, we have experienced QC personnel  to check all our  products strictly before packaging .  



Our mission is: Offer high-quality goods, excellent service, and reasonable price to customers; Use our product, you will get more benefits!









Packaging & Shipping








Our Services


Send your inquiry Details in any below contact way, we will reply you within one hour.  CLICK NOW







Q1: What is the our MOQ for the rubber expansion joint?

A1: Our MOQ is 1 piece. You can also get it as a sample to test our product quality.


Q2: What is the delivery time

A2: For the rubber expansion  joint, we have many size available in stock. Delivery time could be 3 to 7 days if normal size


Q3: Could you provide custom size product for us?

A3: We welcome custom size and can arrange the production according to your drawing or request.


Q4: How many kinds of rubber expansion joint you had?

A4: We have three kinds of rubber joint, sinlge ball/double ball/ thread rubber expansion joint.


Q5: Is that your company have another products for us to choose from?

A5: Our main products include rotary joint, metal expansion joint,rubber expansion joint ,metal hose and  hydraulic hose 


Q6: Can we choose our standard flange to connect?

A6: Yes, we can provide DIN/BS/ANSI/JIS flange to connect with the rubber bellow.


Q7:Is there cheap shipping cost to import to our country?

A7: For small order,express will be best.And for bulk order,sea ship way is best but take much time. For urgent orders,we suggest via air to airport plus our ship partner send to your door.


Q8:Can we get support if we have our own market position?

A8: Please inform us your detailed mind on your market demand,we will discuss and propose helpful suggestion for you,to find the best solution for you.














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China (Mainland)
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The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $36,000
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