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RBGY Rotary joints

RECOMMENDED APPLICATIONS:

• Rubber and Paper industries
• Cold and Hot Water (up to 192°C)
• Steam

Rotary joint type RBGY with mechanical seal, and Tapered Roller bearings is available in monoflow and duoflow version in size from ND65 to ND100.

High performance rotary joint design for transfer of water and steam in rubber and paper industries.

Through years of experience, it has been modified, redesigned and brought to perfection.

New sealing technology, robust bearings and sealing ring as well as advanced materials enable reliability and extended life time.

Connection to the machine by means of:

  • BSP (ISO 228) right-hand or left-hand male thread – standard
  • NPT (ANSI) right-hand or left-hand male thread – on customer request
  • K flange, with 3 different options

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

For ordering instructions see coding system page.

Features

Monoflow & duoflow design
Mechanical seal
Self-supported rotary joint
Long service life
Easy and quick repair
Two robust Tapered Roller bearings

Materials

Seal faces combination: Carbon/SiC (standard)
Secondary seal: NBR, EPDM, Viton, Aflas
Rotor: Steel, Cast Iron
Housing: Cast Iron

Operating data

ND
ND
ND
ND 65
ND 75
ND 83
ND 100
Size
Size
Size
2 ¹⁄2"
3"
3 ¹⁄2"
4"
Medium
Water
Max. temperature
192°C
192°C
192°C
192°C
Medium
Water
Max. pressure
13 bar
13 bar
13 bar
13 bar
Medium
Water
Max. speed
850 rpm
730 rpm
660 rpm
550 rpm
Medium
Steam
Max. temperature
180°C
180°C
180°C
180°C
Medium
Steam
Max. pressure
10 bar
10 bar
10 bar
10 bar
Medium
Steam
Max. speed
850 rpm
730 rpm
660 rpm
550 rpm

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.