Breather Valves (PVRV)

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Breather Valves (PVRV)

(Pressure Vacuum Relief Valve for Biogas Digesters, Gas Holders & Storage Tanks)

Biogas systems — particularly digesters, gas holders, and storage tanks — are highly sensitive to internal pressure variations caused by continuous gas production and withdrawal cycles.

To safeguard structural integrity and enable controlled release of excess pressure or vacuum conditions, TECTIKO provides advanced Breather Valves (PVRVs) — compact, precision-engineered safety devices designed to maintain optimal operating pressure while preventing overpressure buildup or vacuum-induced structural damage, ensuring reliable and long-term system performance.

 
 

      Component                         Material Options

  • Body                                  SS304 / SS316 / Cast Steel / Aluminium
  • Internal Element              SS316 / Teflon / Neoprene
  • Spring Mechanism          SS or Alloy Steel

       Feature                                                  Description

  • Type                                         Spring-Loaded or Dead Weight
  • Operation                                 Bidirectional (Pressure + Vacuum)
  • Size Range                               2” to 12”
  • Pressure Setting Range         Wide adjustable range (customizable per tank/system)
  • Mounting Type                         Flanged (ANSI/DIN) / Threaded (Optional)
  • Sealing                                      Gas-tight design for methane-rich gas
  • Carrying Case                          Protective carry box with accessories
  • Biogas Digesters (Fixed Dome or Floating Dome)
  • Double Membrane Gas Holders
  • Biogas Balloon & Storage Tanks
  • Anaerobic Sludge Reactors
  • Landfill Gas Systems
  • CBG Bottling Buffer Tanks
  • STP/ETP Gas Recovery Tanks