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KDJF Wide Arch Rubber Expansion Joint

 Description of Wide Arch Rubber Expansion Joint

KDJF wide arch rubber expansion joints are widely applied to petroleum, petro-chemistry, chemical industry, electric power, thermal energy, water conservation, metallurgy, aviation, astronautics, ship, nuclear industry and pressure vessel and so on. Yinlong wide arch rubber joint has been exported to Middle East, Pakistan, India, Turkey, Indonesia, South Korea, Japan, US, Russia and so on.

This kind of wide arch rubber expansion joint has higher pressure rating and stronger corrosion resistant than normal expansion joint.

 Structure Diagram






 Technical Parameter Table

Nominal Diameter 
DN
Length
L
mm
Flange 
Thickness 
b
mm
Quantity 
of Bolt
n
Bolt Hole 
Diameter
mm
Diameter of 
Central Ring 
of the Bolt
mm
Axial Displacement Lateral 
Displacement
mm
Deflection 
Angle
(a1+a2)
mm Inch Extension Compression
32 1 1/4 95 16 4 18 100 6 9 9 15
40 1 1/2 95 18 4 18 110 6 10 9 15
50 2 105 18 4 18 125 7 10 10 15
65 2 1/2 115 20 4 18 145 7 13 11 15
80 3 135 20 4 18 160 8 15 12 15
100 4 150 22 8 18 180 10 19 13 15
125 5 165 24 8 18 210 12 19 13 15
150 6 180 24 8 23 240 12 20 14 15
200 8 210 24 8 23 295 16 25 22 15
250 10 230 24 12 23 350 16 25 22 15
300 12 245 24 12 23 400 16 25 22 15
350 14 255 26 16 23 460 16 25 22 15
400 16 255 26 16 26 515 16 25 22 15
450 18 255 28 20 26 565 16 25 22 15
500 20 255 28 20 26 620 16 25 22 15
600 24 260 30 20 30 725 16 25 22 15
700 28 260 30 24 30 840 16 25 22 15
800 32 260 32 24 33 950 16 25 22 15
Annotation: the size of the nominal diameter can come up to 3000mm according to your requirements.

Should the KDJF Wide Arch Rubber Expansion Joints be of interest to you, please do not hesitate  to complete the form below, and we will response to you as soon as possible. 

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