bellows

Bellows Technologies

Our continued investment in Bellows technology has seen substantial growth as a solution provider of expansion joints, thermal compensators and flexible components.

Product Style
SAV

Single Axial Expansion Joint with Swivel (Vanstone) End

Specifications

Available Diameters

50mm to 3000mm

Available Lengths

To Suit application

Movement Type

AXIAL:

  • Thermal Expansion
  • Machinery Movement
  • Vibration
  • Can be designed to accept small lateral or angular movements in combination with Axial movement

Typical Process Media

  • Exhaust or Flue Pipework
  • Water systems Gas systems – LPG, Natural Gas
  • Nitrogen
  • Oxygen
  • Air
  • Chemical
  • Vacuum

Available Materials

300 series Stainess Steel, Inconel, Hastalloy, Monel

Membrane Options

Single or Multiply Membranes

End Connections

Vanstone swivel flange design allows easy installation and replacement in service. 1 flange is welded the other is allowed to swivel freely to allow eask alignment with mating flange connections

Operating Temperatures

*Note Stated Temperatures are for guidance only. For specific temperature ratings for each expansion joint type and design please contact our Engineering Department.

Product design range capability -200c to 800c

Operating Pressures

*Note Stated pressures are for general guidance at ambient temperature. For specific ratings for each expansion joint type and design please contact our Engineering Department.

Product design capability - 1 bar to 25 bar