Flange Rubber expansion coupling
What is the operating condition of our single sphere rubber expansion joint?
working pressure MPa(kgf/cm2)
Burst pressure MPa(kgf/cm2)
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?
heat resist rubber (NR,EPDM,NBR,SI)
carbon steel/stainless steel
- 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
- 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.
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.
Foshan Nanhai Hongchang Jefer Electromechanical Valve Co.,Ltd is a factory set up in 2006. We are specializing in researching,developing andmanufacturing different kinds of rotary joints, flexible metal hose, rubber hose , bellow expansion joint and valve equipmentin China.
Our factory is covering over 10,000 square meters. Our R&D department consists of 3 engineers. Also, we have experienced QCpersonnel 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!
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 therubber 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 andhydraulic 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.