Flowtrend Replacement for the Tri-Clover® 361 Seat Valve

  • Air-operated seat valve featuring the positive action of a short-stroke actuator with heavy-duty clamps and precision-molded bonnet gaskets
  • Remote controlled by compressed air
  • Sanitary, flexible design can be used as a stop valve with 2 – 3 ports or as a divert valve with 3 – 5 ports
  • Simple moveable parts mean reliability
  • Intended to be interchangeable with OEM.

Suitable For

High-volume sanitary liquid processing systems where correct alignment of a clean-in-place valve must be maintained under severe operating conditions.


  • Open yoke with visible valve stem coupler
  • Single O-ring stem design, allows o-ring and stem groove to be cleaned and sanitized
  • Valve porting is flush with the bottom surface to ensure full drainage of the valve body
  • Highly polished wetted areas eliminate crevices that can trap and harbor bacteria
  • Operates in temperatures of up to 285 ° (EPDM)
  • Repairable actuator
  • Standard stock item


Product wetted steel surfaces: Stainless steel AISI 316L
Finish: 32 Ra Standard ID
Plug stem: LP bonded Buna® or “TR” (PTFE replaceable)
Product wetted seals: NBR
Other seals: Buna
Product connections: Clamp and Butt Weld
Flowtrend® is the manufacturer of these OEM replacement parts. Flowtrend® is not sponsored by, affiliated with, connected with, and does not represent or otherwise have any endorsement from the OEM manufacturers.
Any name, model, part number, brand, image, material, or referral is for descriptive purposes only.  Flowtrend’s parts or products are not Alfa Laval parts or products, and Alfa Laval does not endorse, approve or warrant
Flowtrend’s parts or products or their use.
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