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Nuraseal Sealing Products  |  FiltonŽ Rotary Union Products

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Rotary P.B. Union

  (Sizes 1/4" to 1-1/4")



Maximum Operating Recommendations



Water, steam, mineral oils and compressed air (lubricated).
All fluids should be clean and free from abrasive particles.



17 bar maximum.



740mm Hg. maximum (specify vacuum and we will test for this).



-20°C to 160°C.



1000 r.p.m. maximum with the bellows seal, 1500 r.p.m. maximum with the mechanical seal.



Store indoors in a dry area between the temperature ranges of -10°C to 30°C.  


* Note: It is not advisable to exceed
or combine maximums.



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Other P.B. Links

• Description & Dimensions

• Model Numbers

• Part Identification

• Maximum Operating Recommendations

• Flow Capacity

• Installation Procedures

• Maintenance and Overhaul

• Lubrication

• Download P.B. Union Manual.pdf


Other FiltonŽ Links


FiltonŽ Main Menu

Intro to Rotary Unions

Typical Applications

Rotary Union Models

•  R.E. (1/4" to 1-1/4")

•  P.B. (1/2" to 1)"

•  C.B. (1/4" to 1-1/4")
High Temperature

•  R.E.B. (1-1/2" to 6")

•  C.B.N. (1-1/2" to 6")
High Temperature)

Other Models

Special Models

Special Connections

•  Screw Threads

•  Flanges


•  Syphon Elbows

•  Flexible Hoses

Also Available from FiltonŽ

Quick Selection Guide

Part Numbers & Cross References

About Filton Ltd.

Health and Safety