W-K sight glass

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W-K sight glass

Additional equipment

  • electric or pneumatic actuator 
  • mechanical gear limit switches indicating the open-closed" position 
  • drain valve 
  • lockable handle 
  • with the possibility to change the installation 
  • fire-protected version 
  • antistatic


  • flange connection 
  • high-pressure valve modification 
  • single-acting 
  • ball supported on both sides 
  • full bore 
  • movable ball seal operating temperature range as per chart for PTFE and PEEK seals 
  • two sealing variants 
  1. flexible ball seal 
  2. metal/metal seal


  • Powder materials, pastes, suspensions. The design of the body prevents the depositing of the transmitted medium.

Ask a question about the product


  • valve flanges made according to the PN-EN 1092-1 standard, custom made in accordance with ANSI, DIN or according to individual needs
  • requirements for ball valves according to PN-EN 1983
  • fittings testing according to the PN-EN 12266-1  
  • tightness class
  • structure length according to PN-EN 558
  • quality certificate type 3.1 according to PN-EN 10204
  • declaration of compliance according to PN-ISO 17050-1 on request

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