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TNB ROTARY JOINTS

RECOMMENDED APPLICATIONS:

  • Corrugating, Converting, Textiles, Food and Medical industries
  • Hot and Thermal Oil 300°C
  • Steam and Steam Condensate (up to 235°C)
  • For low rpm

Rotary joint type TNB with double spherical carbon sealing rings has no bearings and it is available in monoflow and duoflow version. In mono flow version it can be single inlet, or single outlet. Low speed high flow rotary joint design for transfer of hot oil, steam and water.

Through years of experience, it has been modified, redesigned and brought to perfection. New sealing technology, robust sealing ring as well as advanced materials enable reliability and extended life time.

Connection to the machine by means of:

  • With K-flange.

For different sizes and connections (inlet & outlet) as well as sizes of stationary syphon pipe, please contact Vrska Press company or your local representative.

For ordering instructions see coding system page.

Features

Monoflow & duoflow design
Spherical carbon graphite sealing ring
Anti-rotation supported rotary joint
Long service life
Easy and quick repair
Robust, graphite sphere
Maintenance free

Materials

Seal faces combination: Carbon, Cast iron
Shaft: Stainless steel
Inner parts: Stainless steel
Housing: Cast Iron

Operating data

ND
ND
ND
ND 125
ND 150
ND 125
ND 150
Size
Size
Size
125
150
125
150
Medium
Steam
Max. temperature
235°C
235°C
235°C
235°C
Medium
Steam
Max. pressure
15 bar
15 bar
15 bar
15 bar
Medium
Steam
Max.
speed
60 rpm
60 rpm
60 rpm
60 rpm
Medium
Hot oil
Max. temperature
300°C
300°C
300°C
300°C
Medium
Hot oil
Max. pressure
10 bar
10 bar
10 bar
10 bar
Medium
Hot oil
Max.
speed
60 rpm
60 rpm
60 rpm
60 rpm
Version
Version
Version
Duoflow
Duoflow
Monoflow
Monoflow

Avoid combination of maximum values. Medium plays important role to determine limiting factors, therefore we kindly ask our customers to contact our company before ordering. Higher values on request.

If you have any questions or concerns about the product, please feel free to call or send us a message.