Alfa Laval SB Anti Vacuum Valve

Alfa Laval SB Anti Vacuum Valve


Specifications
Nominal Size Inch
4, 6, 8, 10, 12, 16
Bolts
4xM16, 8xM16, 12xM16
Allowable Pressure Ps Bar
4, 6
Details

Alfa Laval SB Anti Vacuum ValveAlfa Laval SB Anti Vacuum Valve

The Alfa Laval SB Anti Vacuum Valve is a compact safety valve engineered to protect closed process tanks from collapse or implosion caused by internal vacuum conditions. Such conditions may arise during tank emptying, cool-rinsing following hot-cleaning, or caustic cleaning in a CO₂ atmosphere. This easy-to-clean valve is suitable for installation on any closed tank, enhancing process reliability, personnel safety, and overall system uptime.This safety valve is designed for use in hygienic processes in the brewery, dairy, food, beverage and many other industries.



 

 

Features

 

Benefits

  • Compact valve design suitable for the top of any closed tank
  • High-quality stainless steel with Ra ≤ 0.8 μm surface finish
  • Fully compliant with PED 97/23/EC standards
 
  • Low initial cost of investment
  • Minimizes risk of implosion in closed process tanks
  • Enhances safety across cleaning and production processes
  • Superior hygiene
  • Easy installation

How does SB Anti Vacuum Valve work?

The SB Anti Vacuum Valve is supplied with a counterweight that is preset and locked to match the specific vacuum requirements of the tank. When the internal vacuum pressure falls below the preset threshold, the valve automatically opens to admit atmospheric air into the tank.
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