Single Ball Flexible Pipe Rubber Expansion Joint Bellow
- 【Name】: Single ball tube elastic expansion joint tube
- 【PN】: 0.6-2.5mpa
- 【Works】: Air, water, sea water, oil, weak slurry, acid, alkali, etc.
- 【Material】: NBR, NR, CR, EPDM, PTFE
- 【Certification】:ISO9001:2008
- 【Product】: elastic expansion joint, expansion joint, rubber pipe expansion joint, expansion pipe joint, rubber joint hose joint, hose joint

Overview
Precision molded Single sphere rubber joint connectors will perform double duty as a vibration elimination pump connector, or as an expansion joint, absorbing pipe movements.
Single sphere rubber joint connectors are perfect for HVAC or industrial applications where a flexible connector is needed to absorb axial, transverse, or angular pipe movements. Single sphere rubber joint are also superior to braided metal connectors for absorbing vibration and noise generated by mechanical equipment.
Single sphere rubber joint are precision molded in hydraulic presses. The spherical design ensures that internal pressures are exerted in all directions, distributing the forces evenly over a large area. The spherical design acts as a free-flowing arch, reducing turbulence and growth due to pressure thrust forces.
These connectors are manufactured with a high-quality EPDM rubber tube and cover, and nylon tire cord reinforcing. Special elastomers such as Neoprene, Nitrile, Hypalon, and Butyl are also available. The standard EPDM material is superior to competitive connectors made of Neoprene due to their higher temperature resistance and physical properties. Galvanized steel floating flanges are recessed to engage the rubber beaded end of the expansion joint and rotate easily for speed of installation.
Single sphere rubber joint are ideal for absorbing small stress motions and absorbing the noise and vibration emitted by mechanical equipment. The face-to-face dimensions of these single sphere connectors match the corresponding dimensions of spool type expansion joints, facilitating direct replacements. This short face-to-face dimension translates to economy of space in the piping system and ease of handling and installation.
Single sphere rubber joint are manufactured to meet or exceed the pressure, movement, and dimensional ratings of the Rubber Expansion Joint Division, Fluid Sealing Association.
Sealing Information: When installing rubber expansion joints, it is the responsibility of the installer to ensure bolting forces are evenly distributed to provide optimum clamping force to prevent the connection from leaking. When the expansion joint is being installed in non-ferrous piping systems, such as PVC, reinforcement of the mating flanges may be required to increase the mating flange rigidity.
LUOYING recommends the use of ring gaskets or full face gaskets when a rubber expansion joint is being installed against a raised face flange. The use of ring gaskets or full face gaskets may be required when installing PTFE lined expansion joints. If you should have any questions pertaining to the installation, please call LUOYING or refer to the Fluid Sealing Association Technical Handbook for Non-Metallic Expansion Joints.
Features
Impressive designation and featured materials for pipe expansion joints
Use long, run high.
Single ball rubber joints are used in industrial environments and in plant and process engineering, as well as in mechanical engineering, building services engineering, environmental engineering and hydraulics.
Pipe rubber joints are available in diameters ranging from 1" to 120" and can be made of any elastomeric material
Can meet various motion requirements, non-standard design can be manufactured as required
The elastic expansion joint has high working pressure, burst and good elasticity.
Specification
Item/ Model | JGD-1 | JGD-2 | JGD-3 |
Working pressure Mpa(kgf/cm²) | 1.0(10) | 1.6 (16) | 2.5 (25) |
Explosive pressure Mpa (kgf/cm²) | 2.0 (20) | 3.0 (30) | 4.5 (45) |
Vacuum Kpa (mm/Hg) | 53.3 (400) | 86.7 (650) | 100 (750) |
Applicable temperature ℃ | -15℃~+115℃ special up to -30℃~+250℃ | ||
Applicable medium | compressed air, water, sea water, hot water, oil, acid, etc |
Technical parameter:
Nominal Diameter |
Length(mm) |
Flange thickness |
No. of Bolts |
Axial displacement(mm) |
Horizontal displacement |
Deflection angle |
||
mm | Inch | Extension | Compression | |||||
32 | 1.25 | 95 | 16 | 4 | 6 | 9 | 9 | 15 |
40 | 1.5 | 95 | 18 | 4 | 6 | 10 | 9 | 15 |
50 | 2 | 105 | 18 | 4 | 7 | 10 | 10 | 15 |
65 | 2.5 | 115 | 20 | 4 | 7 | 13 | 11 | 15 |
80 | 3 | 135 | 20 | 4 | 8 | 15 | 12 | 15 |
100 | 4 | 150 | 22 | 8 | 10 | 19 | 13 | 15 |
125 | 5 | 165 | 24 | 8 | 12 | 19 | 13 | 15 |
150 | 6 | 180 | 24 | 8 | 12 | 20 | 14 | 15 |
200 | 8 | 210 | 24 | 8 | 16 | 25 | 22 | 15 |
250 | 10 | 230 | 26 | 12 | 16 | 25 | 22 | 15 |
300 | 12 | 245 | 28 | 12 | 16 | 25 | 22 | 15 |
350 | 14 | 255 | 28 | 16 | 16 | 25 | 22 | 15 |
400 | 16 | 255 | 30 | 16 | 16 | 25 | 22 | 15 |
450 | 18 | 255 | 30 | 20 | 16 | 25 | 22 | 15 |
500 | 20 | 255 | 32 | 20 | 6 | 25 | 22 | 15 |
600 | 24 | 260 | 36 | 24 | 6 | 25 | 22 | 15 |
700 | 28 | 260 | 36 | 24 | 16 | 25 | 22 | 15 |
800 | 32 | 260 | 38 | 24 | 16 | 25 | 22 | 15 |
900 | 36 | 260 | 42 | 28 | 6 | 25 | 22 | 15 |
1000 | 40 | 260 | 44 | 28 | 18 | 26 | 24 | 15 |
1200 | 48 | 260 | 48 | 32 | 18 | 26 | 24 | 15 |
1400 | 56 | 350 | 44 | 28 | 20 | 28 | 26 | 15 |
1600 | 64 | 350 | 46 | 40 | 25 | 35 | 30 | 10 |
1800 | 72 | 350 | 52 | 44 | 25 | 35 | 30 | 10 |
2000 | 80 | 350 | 54 | 48 | 25 | 35 | 30 | 10 |
2200 | 88 | 350 | 60 | 25 | 35 | 30 | 10 | |
2400 | 96 | 400 | 62 | 25 | 35 | 30 | 10 | |
2600 | 104 | 400 | 64 | 25 | 35 | 30 | 10 | |
2800 | 112 | 400 | 68 | 25 | 35 | 30 | 10 | |
3000 | 120 | 400 | 70 | 25 | 35 | 30 | 10 | |
3200 | ||||||||
3400 | ||||||||
3600 | ||||||||
3800 | ||||||||
4000 |
Related Products
-
Double sphere rubber joint
Double Ball Rubber Joint, is mainly the use of rubber unique properties, such as high flexibility, high air tightness, chemical resistance and radiation resistance, high strength, strong cold stability bias ply polyester composite Hou contrast, high press
View More
-
Flanged single sphere expansion
Flexible rubber joint is also called shock absorber, pipe shock absorber, shock absorber larynx, flexible rubber joint, rubber soft connection, soft connector. Flexible single ball rubber joint is flexible coupling of metal pipe, composed by inner layer,
View More
-
WTX rubber flexible elbow
Flexible rubber joint is also called shock absorber,pipe shock absorber,shock proof box and soft joint ,and so on. It is a pipe joint of high-flexibility,high-gas tightness,resistance to medium and climate.It has such functions as following.
View More
-
Eccentric rubber coupling
Reducing flexible rubber joint is widely used in the field of chemical industry, construction, supply water, sewage drainage, petroleum, light and heavy industry, sanitation, plumbing, electricity and other fundamental engineering.
View More
-
JGD-A double sphere rubber joint
Rubber joints, also known as flexible rubber joints, flexible rubber joints, soft rubber joints, shock absorber, (shock absorbers throat), rubber shock absorbers, rubber expansion joints and so on. The product consists of inner and outer layers of plastic
View More
-
DIN Standard Single Arch rubber
Single Arch Rubber Joint are reinforced by a fabric and flat-shaped pieces of rubber wood joints, loose set of metal flange or threaded pipe flanges, used in pipe vibration noise reduction, compensation displacement connector. It is a highly flexible, hig
View More
-
Single Ball Flexible Pipe Rubber
Rubber joints are also called rubber hose flexible joints, flexible rubber joints, rubber flexible joints, bendable rubber joints, high pressure rubber joints, rubber shock absorbers, compensators and so on. According to the connection method, there are 3
View More
-
Threaded rubber expansion bellow
Rubber joint has the characteristics of good sealing, light weighting, easy to fix and maintain, also has long working expecting,but please keep far away from sharp metal in order to avoid breaking the rubber body.
View More
-
JGD-BW•N Fan coil rubber joint
Screwed type flexible rubber joints are designed to absorb movements and stress on piping systems, compensate for pipe misalignment, reduce vibration and system noise, protect against start-up forces as well as system surges. Thus, they are also called sh
View More
-
Eccentric Reducing Rubber Joint
Reducing flexible rubber joint is consist of fabric reinforced and metal flange loose joint.It has the characteristics of compact structure,light weight,high flexibility,easy
installation,long service life.View More
Inquiry
Welcome to visit our website. If you need our products please write down any questions, we will reply as soon as possible.