STN Valves – The 5 three-piece Ball Valves we recommend most for the food, chemical and process industries

At Sutein, after years of close collaboration with production engineers and maintenance specialists, we created STN Valves as our own brand of industrial valves.

Each model has been carefully selected and validated by our technical team, with a clear focus on reliability, compatibility and immediate stock availability.

STN Valves embodies Sutein’s commitment to delivering industrial solutions that truly perform in the field – built on hands-on experience and deep process knowledge.

A brand chosen by our technical team. Each valve is tested in real plant conditions and chosen for its proven performance.

What does the STN Valves range offer?

  • Reliable valves, selected through real-world experience
  • Compatible with European and international standards
  • Certified materials (AISI 316L, FDA, etc.)
  • Designs that simplify cleaning and maintenance
  • Stock available for immediate delivery

 

Our 2025 Top 5 Picks

These are the five valves from the STN 900 3-PCS LINE that we recommend most today, because we know they perform and deliver results in demanding industrial processes:

   > STN 900 PTFE Cavity Filled

Ideal for hygienic processes requiring rigorous cleaning and sterilisation. Fully compatible with CIP (Cleaning In Place) and SIP (Sterilisation In Place) systems, ensuring automatic line cleaning without disassembly — maximum hygiene and operational safety.

   > STN 902 HP BW Ends with CIP Connections

For high-pressure and hygienic lines where in-place cleaning is essential.
Supports CIP/SIP without dismantling, maintaining sanitary integrity and uninterrupted production.

   > STN 902 BW Ends

Designed for systems requiring fully welded ends, ensuring mechanical resistance, system integrity and leak prevention — ideal for continuous or high-demand processes.

   > STN 900 BSP Screwed Ends

For modular systems requiring standard BSP threaded connections — enabling quick assembly and replacement during maintenance.

   > STN 911 Clamp Ends

Quick, hygienic connection ideal for food, beverage and cosmetics lines. Allows easy removal for cleaning and maintenance, reducing downtime and ensuring sanitary compliance.

If you are considering integrating these valves into your installations, you can explore our complete range of STN industrial valves as well as STN Valves for food and pharmaceutical applications, where we detail available configurations, materials and supply options provided by Sutein.

Why choose STN Valves?

  • In-house brand, created by technicians for technicians
  • Immediate stock from our warehouse
  • Custom assembly with STN-AIR actuators
  • Real, hands-on technical advice

Need technical guidance or help selecting the right valve for your process? Get in touch, we’ll be happy to help.