Double Sphere Style Flanged Rubber Bellows Expansion Joint: Types, Benefits, Installation

Double Sphere Rubber Joints
$80.49
          FEATURES Provides sound and vibration isolation. Gaskets and packing are not required. Floating flanges allow for easy installation. Prevents piping system and equipment breakdown by absorbing elongation and contraction caused by temperature variances. Absorbs water pulsation and minimizes water hammering. *Warnings*  Pressure ratings listed in...
Size Guide
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FEATURES
  • Provides sound and vibration isolation.
  • Gaskets and packing are not required.
  • Floating flanges allow for easy installation.
  • Prevents piping system and equipment breakdown by absorbing elongation and contraction caused by temperature variances.
  • Absorbs water pulsation and minimizes water hammering.
  • *Warnings* 

    Pressure ratings listed in the above table are for up to 110 Degrees F (for Neoprene), and 125 Degrees F (for EPDM). 


OPERATING CONDITIONS

Size Range 1-1/2” - 12” 14” - 24”
Operating Pressure up to 214 psi up to 114 psi
Operating Temp. Range* 14⁰-170⁰ F (Neoprene)
14⁰-210⁰ F (EPDM)
14⁰-170⁰ F (Neoprene)
14⁰-210⁰ F (EPDM)
Burst Pressure 853 psi 340 psi
Vacuum Rating*

Warnings:
  • Pressure ratings listed in the above table are for up to 110 Degrees F (for Neoprene), and 125 Degrees F (for EPDM). 
  • Limit rods are required in systems that are unanchored and recommended in all other applications.
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Product Specification   

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