EPDM/NBR Replacement Rubber Ball for Pipe Compensator
DN25-DN900
Rubber expansion joint, also known as rubber compensator. It is composed of rubber body with reinforcing fabric. The product features good flexibility, vibration absorption and noise reduction performance. It can compensate axial, lateral and angular displacement of pipelines to relieve pipeline stress and protect equipment.
Multiple rubber materials are optional, including EPDM, NBR etc., suitable for water, gas and weak corrosive medium pipelines. Various sizes and pressure classes can be customized according to customer requirements.
Multiple rubber materials are optional, including EPDM, NBR etc., suitable for water, gas and weak corrosive medium pipelines. Various sizes and pressure classes can be customized according to customer requirements.
Delivery
EXW
minimum order
100 pieces
Supply Ability
1000pieces / Day
Country of Origin
CHINA
Stock Time
7Day
Quantity:
US $10.00 - US $500.00 / pieces
Product Description
Replacement rubber sphere body for rubber expansion joint. Designed to absorb pipeline vibration, offset thermal expansion and contraction, compensate axial, lateral and angular displacement for piping systems.Flexible rubber ball spare part for flange type rubber expansion joint. Effectively reduce piping noise and shock, protect pipelines and equipment from stress damage. Various rubber materials available for different mediums.widely used in water, sewage, chemical and HVAC piping. Good elasticity, convenient for on site replacement without modifying original pipeline.
Detailed Photos






Product Parameters
| Designation | Size | Total lenght | Bolt Circle Diameter | Spring rate | |||
(DN) | (L) | axial extension mm | axial compression mm | lateral displacement mm | torsional (a1+a2)° | ||
| Rubber joint | 32 | 95 | 100 | 6 | 9 | 9 | 15 |
| Rubber joint | 40 | 95 | 110 | 6 | 10 | 10 | 15 |
| Rubber joint | 50 | 105 | 125 | 7 | 10 | 11 | 15 |
| Rubber joint | 65 | 115 | 145 | 7 | 13 | 12 | 15 |
| Rubber joint | 80 | 135 | 160 | 8 | 15 | 13 | 15 |
| Rubber joint | 100 | 150 | 180 | 10 | 19 | 13 | 15 |
| Rubber joint | 125 | 165 | 210 | 12 | 19 | 14 | 15 |
| Rubber joint | 150 | 180 | 240 | 12 | 20 | 14 | 15 |
| Rubber joint | 200 | 210 | 295 | 12 | 20 | 10 | 15 |
| Rubber joint | 250 | 230 | 355 | 16 | 25 | 10 | 15 |
| Rubber joint | 300 | 245 | 400 | 16 | 25 | 10 | 15 |
FAQ
a) How can I get more details about your products?You can send an email to our email address. We will provide catalogue and pictures of our products for your reference.We can also supply pipe fittings, bolt and nut, gaskets etc. We aim to be your piping system solution provider.
b) How can I get some samples?
If you need, we will offer you samples for free, but new customers are expected to pay express charge.
c) Do you provide customized parts?
Yes, you can give us drawings and we will manufacture accordingly.
d) To which country have you supplied your products?
We have supplied to Thailand, China Taiwan, Vietnam, India, South Africa, Sudan, Peru , Brazil, Trinidad and Tobago, Kuwait, Qatar, Sri Lanka, Pakistan, Romania, France, Spain, Germany, Belgium, Ukraine etc. (Figures here only include our customers in latest 5 years.).
e) I can't see the goods or touch the goods, how can I deal with the risk involved?
Our quality management system conforms to the requirement of ISO 9001:2015 verified by DNV. We are absolutely worth your trust. We can accept trial order to enhance mutual trust.