Sunco Inc.
P.O. Box 77926 | Charlotte, NC 28271
Phone:  (704) 545-3922| Fax:   (704) 285-0488


Sunco Powder Systems


(704) 545-3922

© 2024 Sunco Powder Systems, Inc.


Sunco Check Valves allow for the flow of air in one direction while automatically preventing back flow (reverse flow) of material in a line.  They are one of the few self-automated valves that do not require assistance to open and close.

We offer a wide range of Check Valves in cast iron, cast steel, and cast stainless steel.   We carry sizes ranging from 1" to 36", with pressure classes of 125#, 150#, 300#, 600#, 900#, 1500#, and 2500#.

We have over 1,000 Check Valves in stock with same day shipment available.

Available Features Include

  • Sizes ranging from 1" to 36"
  • Economical, lightweight and compact design
  • Easy to install and maintain
  • Wafer and Lugged styles available 
  • Various seat materials available (Viton, Buna, Metal, etc)

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