Detailed Product Description
Double Sphere Rubber Expansion Joint
·Working Pressure and Temperature
Working pressure PN 16.
Explosive pressure 48 bar.
Vacuum Rating 750mmHg.
Temperature from -10℃ to 120℃ for EPDM.
Temperature from -10℃ to 82℃ for NBR.
Temperature from -10℃ to 110℃ for Neoprene.
·Medium: Air, Water, Oil, Acid, Alkali etc.
·Flange Type:EN1092-2 PN10/PN16, other flange types are available.
·Materials Specification
|
Part Name
|
Material
|
|
Rubber
|
EPDM/NBR/Neoprene
|
|
Carcass
|
Nylon Cord Fabric
|
|
Reinforcing Wire
|
Spring Steel Wire
|
|
Flange
|
Carbon Steel, Zinc Plated
|
·Dimensions (mm)
|
Size
|
L±5
|
Axial Compression
|
Axial Elongation
|
Lateral Movement
|
Angular Movement
|
|
32
|
175
|
20
|
10
|
20
|
30℃
|
|
40
|
175
|
20
|
10
|
20
|
30℃
|
|
50
|
175
|
20
|
10
|
20
|
30℃
|
|
65
|
175
|
20
|
10
|
20
|
30℃
|
|
80
|
175
|
20
|
10
|
20
|
30℃
|
|
100
|
225
|
30
|
15
|
25
|
30℃
|
|
125
|
225
|
30
|
15
|
25
|
30℃
|
|
150
|
225
|
30
|
15
|
25
|
30℃
|
|
200
|
325
|
40
|
20
|
30
|
30℃
|
|
250
|
325
|
40
|
20
|
30
|
30℃
|
|
300
|
325
|
40
|
20
|
30
|
30℃
|
|
350
|
350
|
40
|
20
|
30
|
30℃
|
|
400
|
350
|
40
|
20
|
30
|
30℃
|
|
450
|
350
|
45
|
25
|
30
|
30℃
|
|
500
|
350
|
45
|
25
|
30
|
30℃
|
|
600
|
350
|
45
|
25
|
30
|
30℃
|
