Single Sphere Rubber Expansion Joint

Industrial Grade Single Sphere Rubber Expansion Joint: Reliable Vibration & Displacement Control

Rayoung’s single-sphere rubber expansion joints (also known as flexible rubber joints) are designed to provide a flexible connection between pipes. They effectively absorb noise and shocks, ensuring your industrial system runs smoothly and lasts longer.

Production Description

Industrial Grade Single Sphere Rubber Expansion Joint: Reliable Vibration & Displacement Control
Rayoung’s single-sphere rubber expansion joints (also known as flexible rubber joints) are designed to provide a flexible connection between pipes. They effectively absorb noise and shocks, ensuring your industrial system runs smoothly and lasts longer.

Key Benefits:

  • Superior Vibration Absorption: Protects pumps and sensitive equipment from mechanical stress.
  • Excellent Displacement Compensation: Handles axial, lateral, and angular movements with ease.
  • Corrosion & Heat Resistance: Available in EPDM, NBR, or Neoprene to suit different fluids and temperatures.
  • Easy Installation: Features a rotating flange design that makes bolt hole alignment effortless.

Specification of RAYOUNG single sphere rubber expansion joint

Nominal Diameter(DN) Length L Axial displacement Horizontal Displacement Angular deflection
mm inch mm Extension Compression mm (a1+a2)
32 95 6 9 9 15º
40 95 6 10 9 15º
50 2 105 7 10 10 15º
65 115 7 15 11 15º
80 3 135 8 19 12 15º
100 4 150 10 19 13 15º
125 5 165 12 20 13 15º
150 6 180 12 25 14 15º
200 8 210 16 25 22 15º
250 10 230 16 25 22 15º
300 12 245 16 25 22 15º
350 14 255 16 25 22 15º
400 16 255 16 25 22 15º
450 18 255 16 25 22 15º
500 20 255 16 25 22 15º
600 24 260 16 25 22 15º

Note:

  1. The material of flanges: galvanized carbon steel, stainless steel, alloy steel
  2. standard of the flanges: DIN, ANSI, ASME, JIS, BS, etc
  3. Size: DN32-DN 3000
  4. OEM: Please supply us with the drawing with data

Trust Factors:

 

As a professional manufacturer of flanges and pipe fittings, Rayoung understands that a small joint can affect an entire system.
Raw Material Control: We use high-purity rubber to prevent aging and cracking.
Pressure Testing: Every unit undergoes rigorous hydraulic testing before leaving the factory.
Custom Solutions: We can customize flange drillings and rubber compounds to meet your specific project requirements.

Applications

 

  • HVAC systems (Heating, Ventilation, and Air Conditioning)
  • Water treatment and desalination plants
  • Power generation and cooling water systems
  • Industrial chemical processing lines
  • Marine and shipbuilding industries

FAQ:

Q: What is the main purpose of a single sphere rubber expansion joint?
A: Its primary job is to reduce noise and vibration in piping systems while allowing for thermal expansion and contraction.
Q: Can I use this for oil-based fluids?
A: For oil applications, we recommend using NBR (Nitrile) rubber instead of EPDM, as it has excellent oil resistance.
Q: Does it come with the matching flanges?
A: Yes, we provide the complete assembly including the rubber body and the two metallic flanges (carbon steel or stainless steel).

Cooperate with Rayoung, you will enjoy the following benefits.

Rayoung–A leading Butt Weld pipe fittings, flanges and steel pipes supplier& factory in China.
We’re here to help with your industry pipe fittings and flange needs. Rayoung has been in the business of industrial pipe fittings since 1983, and we’re confident we can help you find a solution more quickly, affordably, and with greater expertise than the competition.

We’d love to learn more about your project today!

Pre-sale Service

Cooperation guidance Production process updates Documents of clearance

After-sale Service

1-year warranty time of the products. Any feedback will be replied to within 2 hours. 
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Free Sample

If you need samples in small sizes such as 1", 2", and only one or two pieces, samples are free.

Free Sample

You only need to pay for the courier cost. 
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Fast Quotation

The factory price list can be supplied within 1 day in working days. 

Factory Price

We are a factory with 40+ years experiences, Bulk wholesales supply.
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Cerfifications

Our factory and products are approved by ISO 9001, CE, TUV, CCS and GOST-R.

Test & Inspection

Before delivery, the SGS inspection, Ultrasonic test and other inspections are acceptable. 
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Customers say:

Boran
Boran Turkey
The flanges are exactly in line with our requirement technically and competitive commercially.
Faris
FarisOman
We tested the elbows and flanges, their performance is very nice. We will make the new purchase plan for the warehouse.
Hung
HungVietnam
like the product.. quick response and also nice people.
Anton
AntonRussia
This product is exactly in line with our requirement technically and competitive commercially.

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