Threaded Union Molded Rubber Expansion Joints

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Threaded Union Molded Rubber Expansion Joints (Series AMUE)

Female threaded ends make installation of these Threaded Union Molded Rubber Expansion Joints (Series AMU) easier. Reduce noise and vibration with these expansion joints designed to absorb movement efficiently.

FEATURES

  • Efficient noise and vibration isolation.
  • Ability to absorb large displacement due to eccentric, axial, and angular movement.
  • Applicable for both suction and discharge.
  • Female Threaded Unions allow for easy installation.

APPLICATIONS

  • Vibration isolation for small pumps and circular pumps.
  • Sewage disposal purifier line.
  • Vibration isolation for air-conditioners and pipes.

DIMENSION & ALLOWABLE MOVEMENTS

API Part NumberSizeFace To Face DimensionsAllowable Motion Ratings*
Compression
Allowable Motion Ratings*
Elongation
Allowable Motion Ratings*
Lateral
Allowable Motion Ratings*
Angular
Approximate Weight
AMUE00500.580.8750.2500.87545⁰1.50 Lbs
AMUE00750.7580.8750.2500.87545⁰1.80 Lbs
AMUE0100180.8750.2500.87545⁰2.75 Lbs
AMUE01251.2580.8750.2500.87545⁰3.50 Lbs
AMUE01501.580.8750.2500.87545⁰4.00 Lbs
AMUE0200280.8750.2500.87545⁰5.00 Lbs

*Non Concurrent Ratings.

Warning: Do NOT elongate rubber expansion joints when installing for suction service.

OPERATING CONDITIONS

Operating Pressureup to 150 psi
Normal Operating Temp.14⁰-158⁰ F
Vacuum Rating25" Hg
Burst Pressure750 psi

Warning: Pressure ratings listed in the above table are for up to 110 Degrees F (for Neoprene), and 125 Degrees F (for EPDM). For elevated temperature service, please contact API Sales for actual working pressure ratings.

MATERIALS

PartPart DescriptionMaterial
1Threaded UnionMalleable Iron
2Reinforcing ClothNylon Fabric
3ElastomerEPDM
AMU Series Twin Sphere Rubber Expansion Joints - Union x Union-Drawing