Civacon | Knappco | Sure Seal

Rail 3” Aluminum Swing Check Valve

Swing Check Valves are designed for maximum flow of air or dry products with minimal pressure drop. The poppet assembly is self-aligning to assure even sealing on the raised vertical seat. The poppet assembly can be easily removed for replacement.

 Aluminum Swing Check Valve
  • Features and Benefits
  • Model Numbers
  • Downloads
  • More Air Flow-
    A high flow valve means less pressure drop and faster unloading rates.
  • Less Heat Build Up
    Due to the spherical design of the Knappco 3" Aluminum Swing Check less turbulence is created in the air stream, reduces back pressure, provides smoother air flow reducing heat build-up and wear and tear on the blower.
  • Through-Hole Bolts-
    Removal of Valve Cap bolts are made easier with bolt through-holes. Through-holes allow servicing of worn-out bolts without destroying the casting.
  • Easier to Rebuild and Service-
    The poppet and top lift out as a single unit allowing serviceable parts to be easily and efficiently accessible. Field maintenance is possible without removing valve from air line.
  • Optional Seal Tabs- To ensure load integrity.
  • Embossed Casting Area-Provides an area to personalize each valve.
  • Light Weight- Aluminum, heavy duty construction.
  • Reliable- Each valve is manufactured and tested within rigorous ISO 9001 standards and processes.
  • VC3012      3” Aluminum Swing Check Valve Silicone Poppet w/o Spring
  • VC3022      3” Aluminum Swing Check Valve Silicone Poppet w/Spring
  • VC3011FG  3” Aluminum Swing Check Valve EPDM Poppet w/o Spring
  • 3” Aluminum Check Valve Brochure
  • 3” Aluminum Check Valve Parts Breakdown
  • 3” Aluminum Check Valve IOM