Rotary Airlock Valves

Rotary Airlock Valves


Effective Upgrades For Your Current Rotary Air Locks

Palmer has over 20 years of experience helping our customers extend the useful life of your rotary airlocks, with a focus on maintaining the precise clearances and tolerances between body casting and blades. Select Palmer Tool LLC’s Extreme Duty Rotary Valve and experience the top tier design that outlasts OEM models 4 to 1. All parts of the valve are heavier and stronger, including interior surfaces and the seal protection layer. Depending on your needs, Palmer also offers you the option to REBUILD your worn valve to OEM clearances, and OUTLAST the original OEM design. When you turn to Palmer, our engineering team will work WITH you to create the most effective solution for your application. Send your old valve to us for a rebuild service today. Palmer will evaluate your existing valve, and provide you with a FREE no-obligation quote for a rebuild service or replacement.

Rotary Valve Modification Package Includes…

  • Re-machine body casting to remove gouges and signs of wear, and apply optional HVOF hardfacing
  • Replace or repair shaft and blades (including optional hardfacing of blade tips)
  • Sandblast and paint
  • Replace all seals, o-rings, and bearings


Palmer also offers NEW airlocks to extend service life in your severe duty environment
Material options (all components) include Hastelloy, Inconel, Stainless Steel, and more.


Contact us (731) 584-4681 To See How We Can Help!


After-Hours Emergency Support

Providing on-call emergency services 24/7, because we understand that in manufacturing… “the clock never stops”!

We give you the emergency contact numbers to multiple members of our experienced and dedicated staff who will urgently send a repair team to get you back up and running.