Single Bellow Flexible Joint Flange End (DN40 – DN600)
The Largest Rubber Flexible Joint Supplier in Malaysia
The Highest Quality Union Flexible Joint Manufacturer – SYNTHETIC RUBBER PRODUCTS
SYNTHETIC RUBBER PRODUCTS is recognized as Malaysia’s leading manufacturer and supplier of industrial rubber flexible joints, offering the most comprehensive range of Single Bellow Flange End Expansion Joints from DN40 (1½”) up to DN600 (24”).
Our Single Arch Rubber Expansion Joints are precision-engineered to absorb vibration, isolate noise, reduce mechanical stress, and compensate for thermal movement in piping systems. Designed to withstand abrasive media, high pressure, and temperature fluctuations, these joints are widely installed in waterworks, chemical plants, oil refineries, shipyards, HVAC systems, and mining pipelines across Malaysia’s key industrial zones.
Product Description
The Single Bellow Flexible Joint (Flange End Type) features a one-arch molded elastomer body reinforced with multiple layers of nylon, polyester, or steel wire cord for superior tensile strength.
Each joint includes integral rubber flanges or steel backing flanges to ensure tight sealing and easy connection with pipeline flanges (ANSI, JIS, or PN standard).
The single arch configuration provides:
Material Options
SYNTHETIC RUBBER PRODUCTS manufactures Single Bellow Flexible Joints using premium-grade elastomers, custom-selected for your application:
|
Material Type |
Description |
Recommended For |
|
EPDM (Ethylene Propylene Diene Monomer) |
High resistance to hot water, steam, and mild chemicals |
HVAC, water systems, cooling lines |
|
NBR (Nitrile Rubber) |
Excellent oil, fuel, and hydrocarbon resistance |
Oil & gas, fuel transfer, petrochemical |
|
Neoprene (CR) |
Weather, ozone, and flame resistant |
Marine, shipbuilding, outdoor systems |
|
Natural Rubber (NR) |
Superior flexibility and abrasion resistance |
Slurry, sand, and mining pipelines |
|
Viton / FKM (Optional) |
Chemical and high-temperature resistance |
Acidic or aggressive media lines |
Technical Specifications
|
Parameter |
Specification |
|
Size Range |
DN40 (1½”) to DN600 (24”) |
|
Pressure Rating |
Up to 16 bar (PN16) |
|
Temperature Range |
-20°C to +120°C (material dependent) |
|
Vacuum Resistance |
Up to -600 mmHg |
|
Movement Capability |
Axial ±20mm, Lateral ±15mm, Angular ±10° |
|
End Connection |
Fixed flange (Carbon Steel / Stainless Steel) |
|
Reinforcement |
Nylon / Polyester / Steel Cord Layers |
|
Safety Feature |
Optional Tie Rod Assemblies for Overextension Protection |
Key Features
Single-arch molded body for compact design and high movement capability
Integral rubber flanges ensure secure, leak-free sealing under pressure
Multiple reinforcement layers for excellent pressure resistance and tensile strength
Optional control rod units to prevent overextension during operation
Chemical and corrosion resistant elastomers suitable for harsh environments
High vibration and noise absorption to protect pumps, valves, and pipeline integrity
Manufactured to ISO and ASTM international quality standards
Long lifespan and low maintenance cost
Applications in Malaysia
SYNTHETIC RUBBER PRODUCTS’ Single Bellow Flange End Rubber Flexible Joints are trusted in:
Our products are supplied and installed across Malaysia’s major industrial regions including:
Johor Bahru, Pasir Gudang, Melaka, Seremban, Nilai, Shah Alam, Klang, Petaling Jaya, Kuala Lumpur, Rawang, Ipoh, Taiping, Penang, Bukit Mertajam, Alor Setar, Kangar, Kota Bharu, Kuala Terengganu, Kuantan, Temerloh, Bentong, Kota Kinabalu, Sandakan, Tawau, Lahad Datu, Kuching, Miri, Bintulu, Sibu, and Labuan.
Installation Guidance
Available Sizes
|
Nominal Diameter |
Inch |
Model Type |
End Connection |
|
DN40 |
1½” |
Single Bellow |
Flange End |
|
DN50 |
2” |
Single Bellow |
Flange End |
|
DN80 |
3” |
Single Bellow |
Flange End |
|
DN100 |
4” |
Single Bellow |
Flange End |
|
DN150 |
6” |
Single Bellow |
Flange End |
|
DN200 |
8” |
Single Bellow |
Flange End |
|
DN300 |
12” |
Single Bellow |
Flange End |
|
DN400–DN600 |
16”–24” |
Custom Design |
Flange End |
(Custom sizes available upon request.)
Why Choose SYNTHETIC RUBBER PRODUCTS
More detail about RUGAVAL RUBBER SDN BHD
Malaysia