Alfa Laval Unique SSV Standard Pneumatic Single Seat Valve

Alfa Laval Unique SSV Standard

The Alfa Laval Unique SSV Standard is a versatile, reliable pneumatic single seat valve built on a well-proven platform to meet the most rigorous process demands. Designed with a single contact surface between the plug and the seat, this unit significantly reduces the risk of cross-contamination in sensitive production lines. The modular hygienic design ensures high reliability across diverse applications while maintaining superior cleanability. The valve’s compact footprint and few moving parts contribute to a low Total Cost of Ownership (TCO), making it an ideal choice for facilities prioritizing both safety and operational efficiency.

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The engineering logic behind the Alfa Laval Unique SSV Standard centers on maximizing hygienic integrity while simplifying maintenance protocols. By utilizing a single contact surface between the plug and the seat, the pneumatic single seat valve eliminates the common entrapment points found in lesser designs. The valve body is constructed with smooth internal surfaces and is entirely free of crevices, ensuring superior cleanability during CIP cycles. This focus on sanitary geometry protects product quality and reduces the chemical and water consumption required for sterilization.

Durability is enhanced through a defined seal compression design. Unlike traditional valves where seal wear can be unpredictable, the Unique SSV Standard uses a static seal arrangement that allows for immediate leak detection, providing an additional layer of product safety. The double lip seal provides robust protection against full vacuum conditions, maintaining system vacuum integrity even during rapid pressure shifts. This level of field-tested reliability ensures that the valve remains a stable component in high-pressure environments.

Modular hygienic design for flexible configurations

System integrators benefit from the modularity of the Unique SSV platform. The valve can be easily configured in either a one-body or two-body arrangement, functioning as a simple shutoff valve with two ports or a complex changeover valve with up to five ports. This flexibility is supported by an easy-to-assemble yoke and clamp ring system that connects the actuator to the valve body. For enhanced process control, these valves integrate seamlessly with the ThinkTop V-Series, allowing for precise indication and automated monitoring within the production flow.

Technical Details

  • Product wetted steel parts: 1.4404 (316L)
  • Other steel parts: 1.4301 (304)
  • Inside surface finish: Bright (polished), Ra < 0.8 µm
  • Product wetted elastomers: EPDM, HNBR, and FPM
  • Maximum inlet pressure: 10 bar (1000 kPa)
  • Temperature range: -10 °C to +140 °C (EPDM)
  • PTFE temperature range: -10 °C to +105 °C (TR2)
  • PEEK temperature range: -10 °C to +160 °C (TR3)
  • Valve sizes: DN25, DN40, DN50, DN65, DN80, DN100

Options and Configurations

  • Configurable as shutoff valve with two working ports or as a changeover valve with up to five ports
  • Plug seals available in EPDM, HNBR, FPM, TR2 (PTFE) or TR3 (PEEK) floating seal designs
  • External surface finish available in bright polished steel
  • Control and Indication interface via ThinkTop V-Series
  • Male parts or clamp liners supplied to required standards
  • High pressure actuator option for increased pressure requirements
  • Normally Open (NO), Normally Closed (NC), and Air/Air (A/A) actuator configurations
  • Modular valve design for custom process requirements
Tanks and stainless steel tubes and pumps in an industrial setting.

Industries

The Alfa Laval Unique SSV Standard is essential for high-capacity food and beverage processing and dairy processing facilities. This pneumatic single seat valve provides the necessary hygiene and safety required for brewery operations and industrial fluid handling. Its well-proven platform ensures consistent performance in demanding hygienic environments.

Advanced Sensing and Control for Process Optimisation

Integrating Alfa Laval ThinkTop V50 and V70 units into your valve clusters delivers maximum uptime and significant resource savings. Their 360° LED status indication gives operators real-time flow path monitoring from any angle.

  • Resource savings: Pulse and Burst SeatClean reduce CIP fluid consumption by up to 95%.
  • Fast setup: Auto-Setup and Live-Setup cut commissioning time by up to 90%.
  • Durable: IP69K rated, -10°C to +60°C, Nylon PA12 and 1.4301 stainless steel.
  • Easy integration: Supports 24VDC PNP, AS-Interface, and IO-Link. MTTF of 224 years.
  • Universal fit: Directly interchangeable with ThinkTop Classic; fits all Alfa Laval hygienic actuators.

Ready to optimise your CIP return and process flows?

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Alfa Laval Sensing and Control Think Top V50 and V70
Marcus Schmidt, Euroflow GmbH owner

Are you interested?

As an Alfa Laval Master Distributor in Southern Germany, Euroflow GmbH delivers premium components and expert solutions for the dairy, brewing, beverage, food, cosmetics and pharmaceutical industries. Operating across postal codes 66-99 and 07-08, we serve Baden-Württemberg, Bavaria, Saarland, Rhineland-Palatinate, Hesse, Thuringia and Saxony with dedicated technical expertise.

As your competent partner for system integration, tank construction and end-user solutions, we provide comprehensive support in selecting optimal equipment for viscous product handling and cleaning processes. Our focus on pumps, valves, heat exchangers and tank equipment ensures reliable process performance.

Contact us today for a personalised quote and discover how our technical expertise can optimise your operations.

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FAQ

Euroflow serves customers across southern and central Germany — covering postal code areas 66–99 and 07–08, spanning Baden-Württemberg, Bavaria, Saarland, Rhineland-Palatinate, Hesse, Thuringia, and Saxony. As an Alfa Laval Master Distributor for tank manufacturers, plant engineers, system suppliers, and end customers, we provide expert support in selecting and designing systems for viscous product handling and cleaning applications.

Protection against full vacuum is provided by the integrated double lip seal design. This feature maintains the hygienic integrity of the process line even during rapid pressure drops or vacuum cleaning phases.

Reconfiguration is straightforward thanks to the modular hygienic design using one- or two-body configurations. Technicians can set up the valve as a two-port shutoff or a changeover valve with up to five ports by using the provided seat and clamp rings.

The semi-maintainable actuator for this modular valve design comes with a standard 5 year warranty. This long-term coverage reflects the unit's high reliability and simple maintenance requirements.

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+49 721 / 470 518 – 10

Send a message

 info@euroflow.de