Full Face Flanged EPDM Rubber Expansion Joint with Custom Pitch Circle Diameter
DN65-DN2000
This specialized Rubber Expansion Joint features Full Face (FF) flanges with different bolt circle diameters on each end. It is engineered to connect two pipeline flanges whose bolt hole patterns do not align, providing a critical solution for field installation mismatches.
Delivery
EXW,CIF,CFR,DAP,FOB
minimum order
1 piece
Supply Ability
10piece / Day
Country of Origin
China
Stock Time
10-15Day
Quantity:
US $1.00 - US $999.00
/ piece
Product Description
This specialized Rubber Expansion Joint features Full Face (FF) flanges with different bolt circle diameters on each end. It is engineered to connect two pipeline flanges whose bolt hole patterns do not align, providing a critical solution for field installation mismatches.
Core Structure & Function:
* Key Feature: Its primary characteristic is the mismatched bolt circles on the two FF flanges. The flange bolt holes are offset to match the specific non-aligned mating flanges on-site.
* Material: The flexible body is constructed from durable elastomeric rubber (like EPDM or NBR) reinforced with fabric or steel cord.
Primary Purpose:
It acts as a flexible adaptor to compensate for bolt circle misalignment between existing pipes or equipment, eliminating the need for costly and time-consuming re-drilling of fixed flanges. It simultaneously performs the standard functions of a rubber expansion joint: absorbing vibration, noise, and pipeline movement (axial, lateral, angular).
Typical Applications:
Used in system retrofits, equipment replacement, or connecting pipes from different standards where flange dimensions do not match, commonly found in water treatment plants, HVAC upgrades, and industrial piping modifications.







Core Structure & Function:
* Key Feature: Its primary characteristic is the mismatched bolt circles on the two FF flanges. The flange bolt holes are offset to match the specific non-aligned mating flanges on-site.
* Material: The flexible body is constructed from durable elastomeric rubber (like EPDM or NBR) reinforced with fabric or steel cord.
Primary Purpose:
It acts as a flexible adaptor to compensate for bolt circle misalignment between existing pipes or equipment, eliminating the need for costly and time-consuming re-drilling of fixed flanges. It simultaneously performs the standard functions of a rubber expansion joint: absorbing vibration, noise, and pipeline movement (axial, lateral, angular).
Typical Applications:
Used in system retrofits, equipment replacement, or connecting pipes from different standards where flange dimensions do not match, commonly found in water treatment plants, HVAC upgrades, and industrial piping modifications.
| Model NO. | DN40-DN2000 |
| Type | FF Rubber Expansion Joint |
| Material | Carbon Steel |







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.
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.