Single Arch

Single Arch

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                

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