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.
Support Line
905 765 2004
Browse tech support:
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![Drive Side Endplate Removal for ACST-4 Seals]()
Drive Side Endplate Removal for ACST-4 SealsNeed a guide to removing the drive side endplate on your ACST-4 seals? Watch a quick visual breakdown of the process. The video is silent.
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![Rotor Assembly Tolerance Check]()
Rotor Assembly Tolerance CheckKeep valves compliant by ensuring rotor-to-housing clearance stays below 0.0079.
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![What you need to know about DHAs and NFPA 652]()
What you need to know about DHAs and NFPA 652Every material is different, so every valve has to be designed to handle each combustible dust in order to prevent deflagration.
Technical Drawings
Tech Support Articles
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![ACS Valves February 2020 Blog Header]()
Feb 17, 2020 by Paul Bowman
Are rotary airlocks supposed to leak?
The answer is yes… and no. Airlocks aren’t infallible, but there are ways to minimize leaks and keep air flow consistent
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![ACS Valves Safety Tips Header]()
Feb 13, 2020 by Megan Thompson
Need a rotary valve safety guide?
We published some comprehensive rotary valve safety guidelines in Powder & Bulk Solids
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![Mind the Gap - Exiting Train]()
Jan 14, 2020 by Paul Bowman
Yes, you actually do need to check your rotor clearances
Measure your valve’s rotor-to-housing tolerances regularly to stay NFPA compliant and maximize material flow
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![ACS Valves September Blog Header]()
Sep 13, 2019 by Paul Bowman
Avoid rotary valve jams with adjustable shear protectors
Adjustable shear protectors prevent jamming, keep materials intact and maintain an efficient fill capacity
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![ACS Valves August Blog Header]()
Aug 27, 2019 by ACS Valves
4 things to know about the ACS Valves team
We’re smart. We save you money. We do it fast. We’re here to help.
