TVS Series Air & Vacuum Relief Tri-Clamp Tank Vent Valve

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  • Regular price $274.18

Dixon Sanitary TVSEC Stainless Steel Air & Vacuum Relief Tank Vent Valves are used to relieve pressure or vacuum from your tank during filling or evacuation. This Vacuum Relief Valve is a triple-action unit that can relieve pressure as fluid rises, relieve vacuum as fluid drops, and is sealed during equalized pressure. A 304 stainless steel screen surrounds the entire vacuum and pressure-flow area to protect against contamination. Comes standard with 2" thru 4" clamp connections.


  • Used to relieve pressure or vacuum when product filling or evacuation in a tank


  • Vacuum Break: 2" water column, 0.1 PSI
  • Pressure Relief: 22" water column, 0.8 PSI


  • Triple action valve relieves pressure as the fluid level rises while filling a tank, relieves vacuum as the fluid level drops while emptying a tank and seals under equal pressure
  • Stainless steel screen surrounds the entire vacuum and pressure-flow area
  • Clamp connection standard
  • 1/4" FNPT connection for gas inlet, the plug also supplied
  • Repair kits available


  • 304 Stainless Steel
  • EPDM elastomer

Available Options

  • Other sanitary connections optional, contact Dixon™ for information

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