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A single-sphere rubber flexible coupling with wide flanges, designed to isolate vibration, reduce noise and absorb limited axial, lateral and angular movement in piping systems. The flanged connection provides a compact flexible joint between adjacent pipe sections and equipment.
Technical Specifications
Nominal Diameter
DN25-DN3000
Operating Temperature
-15~80℃
Work-related Stress
6 ~ 40Pa(PN6 ~ PN40)
Test Pressure
1.5 times the working pressure
Applicable Media
Water, seawater, hot water, oil, acids, alkalis, etc.
Flange Standards
ASTM、ANSI、DIN、BS、EN、ISO
Flange Materials
Carbon steel, stainless steel
Gasket Market
NR. Nitrile rubber, EPDM rubber, PTFE
Flange Surface
Galvanized, Painted, Coated
Packaging
Cardboard boxes, Plywood boxes, or Pallets
Structure of the Rubber Joint Product Series
NO
Name
Material
Notes
1
Outer/Inner Rubber
EPDM rubber、NR、NBR、PTFE、BR、CR、BR + CR、FKM。
Choose different materials based on the medium
2
Framework
Nylon Curtain Fabric
Density and the number of layers determine the pressure
3
Pressure Ring
Steel Wire Rope
Prevent the pressure bearing from deforming and being pulled down
4
Flange
Stainless steel, carbon steel, ductile iron.
Select different materials based on your requirements
Alliance
Malleable cast iron/SS304
Outer/inner rubber
EPDM, NR, NBR, PTFE, BR, CR, BR + CR, FKM
EPDM rubber, NR, NBR, BR, CR.
Frame
Nylon cord fabric
stainless steel,carbon steel,ductile iron.
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