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UNASPHERE style 803 is a highly capable, low cost expansion joint which is available for smaller diameter piping systems found in power plants, chemical plants, water works, sewerage residences, ect. The twin sphere provides excellent vibration absorption and stress relief in light, compact environments. Constructed with Nylon fabric-reinforced neoprene and cast ductile iron ground pipe unions. UNASPHERE style 803 is commonly used for large eccentricity thermal and bending angles with excellent chemical resistancy while remaining very cost effective.

Specifications for UNASPHERE style 803:

  • Diameter: 3/4in to 2in
  • Axial Compression: 7/8in
  • Axial Elongation: 1/4in
  • Transverse Deflection: 7/8in
  • Angular Deflection: 45(degrees)
  • Max Pressure (PSIG): 150
  • Max Temperature: 240 F
  • Vacuum Rating HG in: 16
  • Weight each(LBS): 1.8 to 5.0

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