Swivel Joint Couplings

  • Standard types from DN 20 up to DN 500.
  • Standard pressure range from PN 16 up to PN 350.

 

These are a variegated set of proven swivel joints for a multitude of applications. The standard media are hydraulic oil, compressed air and gases. Water, waste water, chemicals and foods are also possible with more detailed specifications.

AVIT steel swivel joints are manufactured of high-grade steel. The surfaces are heat-treated and hardened for anti-corrosive protection.

AVIT stainless steel swivel joints (1.4571) of the high pressure line are heat-treated to increase solidity. They are designed for slow rotating movements nmax = 20-30 rpm-1 with a permissible operating temperature range of 0°C to +80°C. It is advisable to pay attention to the pressure reductions due to high temperatures.

Sealings
It is important to know the operating conditions of the swivel joint in order to choose the optimal sealing technology for failure-free operation.

Service
The ball bearing is provided with an anti-ageing grease. This enables maintenance-free use for approximately three to five years.

 

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