Air and Vacuum Rotary Unions

The Type RT-401 series is air and vacuum service rotary union generally used in automation industries. It has single, dual or tandem passages without mixing of media. It’s a special design having rotor of SS 316 and hardened with chrome. Provision with ball bearing in combination of micro lapped faces and composite bronze bearing in combination with Teflon bush design is available. They are provided with low rotation speed against high pressure and vice versa. They may remain inactive for long periods without seizing. Two or three passages can be applied without mixing of medias. Contamination of media do not take place in this rotary union.

We also manufacture and supply Coolant Rotary Union, Multi Passage Rotary Union and Water Rotary Union as being topmost Rotary Union manufacturers in Mumbai as well as known as one of the most precise rotary Union manufacturing companies in India.

Air Vaccum Service Rotary Union (RT-401-Series)

1 & 2-ports and tandem design
Self supported rotary union
Radial and axial housing connection
Aluminium housing available
Hard chrome plated steel shaft
Olite bearing for low speeds
BSP, Metric, UNF, NPT rotor thread available

Operating Data

Size:

1/8″ (DN06) to 1 1/2″ (DN40)

Parameter :

Max. Pressure (air): 10 bar
Max. Pressure (vacuuum): 0.07 bar or 7 kPa
Max. Temperature: 120ºC
Max. Speed: 250 RPM
Note: Do not work with max. pressure at max. speed.

Material

Seal Faces : Cabon, SiC and TC
Elastomer : Viton, Neoprene, EPDM, NBR and Buna-N
MOC : SS 316, Brass, Aluminium, Carbon Steel.

Available Range

Low speed and low pressure application

Low speed and high pressure application

High speed and moderate pressure application

Manufacturer of Rotary Unions