Rotary joints · Large-bore · High-flow steam & thermic fluid · Food processing & rotary dryers

901 Series — large-bore design for high-flow steam & thermic fluid applications

The 901 Series Rotary Joint features a large-bore design for high-flow steam and thermic fluid applications. It is ideal for food processing and industrial rotary dryers, ensuring efficient fluid transfer, reliable sealing, and dependable performance in continuous operation.

Up to 25 RPM
Up to 300 PSI steam
3″ to 20″
Media
Steam & condensate
Max. speed
Up to 25 RPM
Max. pressure
Up to 300 PSI
Size range
3″ to 20″
Large-bore, built for high flow

Dependable performance in continuous operation

The 901 Series Rotary Joint features a large-bore design for high-flow steam and thermic fluid applications. It is ideal for food processing and industrial rotary dryers, ensuring efficient fluid transfer, reliable sealing, and dependable performance in continuous operation.

Key features

Built for the largest bores in the range

The 901 Series combines flow and syphon configuration options with a large full flow design and four-lug support, built for the highest flow rates and largest bore sizes in the range.

Single & dual flow condition

Available for different steam and condensate transfer applications.

Stationary & rotary syphon condition

Suitable for both stationary and rotary syphon applications.

Four strong lugs, external support

Four strong lugs provide secure external support and stable installation.

Large full flow design

Large full flow design provides maximum transfer for efficient steam flow.

Spheroidal graphite cast steel housing & SS working parts

Robust construction provides reliable performance and durability.

Carbon graphite convex type two sealing rings

Two convex type carbon graphite sealing rings provide reliable sealing performance.

Various sealing grades available

Different sealing grades are available according to the application.

Adjustable syphon clearance option

Adjustable syphon clearance allows flexibility to suit different application requirements.

Four-lug support & convex sealing rings

Maximum flow, held stable by four-point external support

The four external support lugs and the two convex sealing rings work together to keep the joint's larger bore stable and sealed at high flow rates.

Four external support lugs around the body, large open bore for full flow
  • Four strong lugs for stable, secure installation

    Four strong lugs provide secure external support and stable installation — supporting the additional weight and mechanical load of a large-bore joint on a food processing or rotary dryer installation.

  • Large full flow design for maximum transfer

    The large full flow design provides maximum transfer for efficient steam flow, matching the joint's bore to the high-flow demands of large rotary dryer cylinders.

  • Convex sealing rings, adjustable syphon clearance

    Two convex type carbon graphite sealing rings provide reliable sealing performance, with an adjustable syphon clearance option available to suit different application requirements.

Operating conditions

Parameter & rating

Sealing grade and flow configuration are confirmed against your specific pressure, temperature, and speed requirements.

Parameter & rating

MediaSteam & condensate
Max. speedLow speed — up to 25 RPM
Max. pressureSteam — up to 300 PSI
Max. temperatureUp to 350°C
Size range3″ to 20″
Connection typeAs per ISO 228 (NPT / Metric)
Quick release nippleFlange type

Need a large-bore joint for high-flow steam or thermic fluid?

Contact the Carbon Rotofluid technical team with your bore size, flow rate, and operating conditions, and we'll confirm the correct 901 Series configuration for your application.