Better call Paul
Can’t figure out why your machinery isn’t performing? Want some info on how to replace your shaft seal? Need someone to scratch your nose for you while you work? Check out our user manuals, tech support videos, articles, and FAQ’s below, or call our Tech Support, Paul, for more help.
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Technical Drawings
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![DTFV - DWG Files]()
DTFV - DWG FilesDTFV Technical Drawing Files
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![An-X Valve - DWG Files]()
An-X Valve - DWG FilesAn-X Valve Technical Drawing Files
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![Mini 19 Series - DWG Files]()
Mini 19 Series - DWG FilesMini 19 Series Technical Drawing Files
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![Micro-Ingredient Valve - DWG Files]()
Micro-Ingredient Valve - DWG FilesMicro-Ingredient Valve Technical Drawing Files
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Tech Support Articles
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![CI QQ Valve with speech bubbles]()
May 15, 2025 by Paul Bowman
‘Fix me!’ 5 signs your valve needs attention
Find out how to diagnose and troubleshoot a rotary airlock valve that makes too much noise, stops rotating, or shows any of these other symptoms.
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Sep 09, 2024 by Brittany Dollimore
6 tips for storing a rotary airlock valve
What’s the best way to handle and store a rotary airlock valve? Follow these tips to keep your valves in good shape.
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Apr 15, 2024 by Paul Bowman
How to: Check rotor-to-housing tolerances
Keep your rotary airlock valve compliant with NFPA guidelines and maintain strong performance by checking your rotor-to-housing clearances regularly.
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Mar 13, 2024 by Brittany Dollimore
How to choose a rotor for your valve’s application
Does your rotary airlock valve need a standard rotor or something more specific? Find out which rotor type you should choose based on your dry bulk material.
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Oct 18, 2023 by Paul Bowman
How to: Renew rotor tip clearances
Follow these simple steps to check clearances and adjust the blades on a rotor with adjustable tips.
Go ahead, make your valve
Put your own spin on our customizable valves to get the best valve for your application, material and industry.
‘Fix me!’ 5 signs your valve needs attention
Find out how to diagnose and troubleshoot a rotary airlock valve that makes too much noise, stops rotating, or shows any of these other symptoms.
