Alfa Laval single seat valves are one of the fundamental building blocks in virtually every kind of dairy, food, beverage, and other high purity process installation. This means Alfa Laval SSVs must be extremely reliable and versatile to maintain uninterrupted production with high hygiene standards.

Benefits of Unique SSV Valves 

  • Coated springs provide long life, high-holding pressures
  • Valve stem threads onto actuator stem, eliminating coupling
  • All wetted parts feature 316L stainless steel
  • A variety of ThinkTop automation option

Simple Maintenance & Low-Cost Ownership

  • Few moving parts reduce service requirements and inventory costs
  • Superior cleanability – smooth inner valve body (surface finish of Ra ≤ 0.8μm) eliminates crevices
  • Extended seal life due to defined seal compression
  • Static seal leak detection helps ensure product safety
  • Double lip seal provides protection against bacterial contamination


Tried and tested valve safety: The Alfa Laval Unique SSV range is built on a proven modular platform used on more than a million valves in service worldwide. Pressed from a single stainless-steel disc, the valve body is robust and durable to ensure production safety. The enhanced performance of the actuator makes operation safe and efficient.

The food, beverage and dairy industries can receive years of reliable performance from the Alfa Laval Tri-Clover Series.
Designed to meet high hygienic compatibility standards at a low cost Alfa Laval’s Unique SSV can meet nearly any requirement in the sanitary industry.
The special design of the Unique SSV Aseptic lends itself to modularity with a wide variety of configurations from two-step to tank outlet valves.

There are many Alfa Laval single seat valves that can be utilized to best fit your processing needs.