FYL's single ball flexible rubber joint adopts advanced foreign production technology. During the manufacturing process, the inner layer is subjected to high pressure to promote the bonding between the nylon cord and the rubber layer. Therefore, compared with ordinary flexible rubber joints, single ball flexible rubber joints can withstand higher working pressure and have a higher usability.
As a professional China Manufacturer, Tianjin Fuyaolai Technology Co., Ltd. focuses on pipeline equipment and water conservancy machinery. Our Double Ball Flexible Rubber Joint is engineered with a double-sphere structure, providing greater flexibility compared to single-sphere joints, especially in systems with complex displacement requirements.
The Double Ball Flexible Rubber Joint is constructed with an inner rubber layer, reinforced nylon cord fabric, and an outer rubber layer, combined with metal flanges. This design ensures reliable sealing, flexibility, and durability. Through continuous optimization, we ensure that Double Ball Flexible Rubber Joint performs consistently in vibration reduction and pipeline protection across different industries.
Main Components
Inner rubber layer: ensures sealing and medium resistance
Reinforcement layer (nylon cord): enhances pressure resistance
Outer rubber layer: protects against wear and environmental impact
Metal flanges: enable easy pipeline connection
Working Principle
Double Ball Flexible Rubber Joint absorbs vibration and displacement through elastic deformation. It helps reduce stress concentration in pipelines, protecting equipment and extending service life.
Stronger Displacement Compensation
The dual-sphere design allows the Double Ball Flexible Rubber Joint to handle axial, lateral, and angular movements more effectively.
Effective Vibration & Noise Reduction
Suitable for pumps, compressors, and fans, reducing operational vibration and transmitted noise.
Easy Installation & Maintenance
Standard flange connections simplify installation and replacement.
Wide Media Compatibility
Applicable for water, seawater, air, oil, acid, and alkaline media.
Stable Service Life
Optimized material and structure ensure consistent long-term performance.
Material Selection Flexibility
We offer different rubber materials such as EPDM, NBR, and natural rubber to match various working conditions.
Optimized Structural Design
The geometry of the Double Ball Flexible Rubber Joint is refined based on practical application experience to improve flexibility and durability.
Quality Control Process
Multi-stage molding process
Pressure and sealing tests
Batch consistency control
Double Ball Flexible Rubber Joint is widely used in:
Water supply and sewage treatment systems
HVAC systems
Chemical and petrochemical industries
Power plants and industrial pipelines
Municipal infrastructure projects
Marine and pump systems
Standard Type
Temperature: -15°C to 115°C
Media: water, air, oil, mild acid/alkali
Special Type
Temperature: -30°C to 250°C or higher
Media: strong acids, alkalis, and solid-containing fluids
|
Subject |
Type |
JGD-1 |
JGD-2 |
JGD-3 |
|---|---|---|---|---|
|
Pressure MPa(kgf/cm2 ) |
1.0(10) |
1.6(16) |
2.5(25) |
|
|
Temperature℃ |
-15℃~115℃ OR -30℃~250℃ |
|||
|
Working Medium |
Air, water, sea water, hot water, oil, acid, alkali, etc. |
|||
|
Size DN |
L mm |
Flange thickness b mm |
Z-Ød |
axial displacement mm |
Lateral displacement mm |
Deflection Angle a1+a2 |
||
|---|---|---|---|---|---|---|---|---|
|
mm |
inch |
elongation |
compression |
|||||
|
32 |
1.25 |
95 |
16 |
4-18 |
6 |
9 |
9 |
15 |
|
40 |
1.5 |
95 |
18 |
4-18 |
6 |
10 |
9 |
15 |
|
50 |
2 |
105 |
18 |
4-18 |
7 |
10 |
10 |
15 |
|
65 |
2.5 |
115 |
20 |
4-18 |
7 |
13 |
11 |
15 |
|
80 |
3 |
135 |
20 |
4-18 |
8 |
15 |
12 |
15 |
|
100 |
4 |
150 |
22 |
8-18 |
10 |
19 |
13 |
15 |
|
125 |
5 |
165 |
24 |
8-18 |
12 |
19 |
13 |
15 |
|
150 |
6 |
180 |
24 |
8-23 |
12 |
20 |
14 |
15 |
|
200 |
8 |
210 |
24 |
8-23 |
16 |
25 |
22 |
15 |
|
250 |
10 |
230 |
26 |
12-23 |
16 |
25 |
22 |
15 |
|
300 |
12 |
245 |
28 |
12-23 |
16 |
25 |
22 |
15 |
|
350 |
14 |
255 |
28 |
16-23 |
16 |
25 |
22 |
15 |
|
400 |
16 |
255 |
30 |
16-25 |
16 |
25 |
22 |
15 |
|
450 |
18 |
255 |
30 |
20-25 |
16 |
25 |
22 |
15 |
|
500 |
20 |
255 |
32 |
20-25 |
6 |
25 |
22 |
15 |
|
600 |
24 |
260 |
36 |
20-30 |
6 |
25 |
22 |
15 |