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Single Sphere Rubber Expansion Joint

Rubber joint without flange/the rubber ball part


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Description

Material of every part

No.NameMaterial
1Inner and outer layerEPDM
2FrameNylon fabric cord
3Stabilizing ringSteel wire strand
4FlangeCarbon steel galvanized

Technical condition

Type123
Working pressurePN10PN16PN25
Explosion pressurePN20PN30PN45
Vacuum degree53.3 Kpa86.7 kpa100 kpa
Applicable temperature-15~+80 celsius degree ( specal can reach -30~+120 celsius degree)
Applicable mediaair, compressed air, water, sea water, hot water, oil, acid and alkali etc.

Main connecting dimension

Nominal diameterFace to face length
mminchmm
DN321  1/495
DN401  1/295
DN502105
DN652  1/2115
DN803135
DN1004150
DN1255165
DN1506180
DN2008210
DN25010230
DN30012245
DN35014255
DN40016255
DN45018255
DN50020255
DN60024260
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