Tilting Disc Check Valve Manufacturer in Europe – Valvesonly Europe 

Valvesonly Europe is a trusted Tilting Disc Check Valve Manufacturer in Europe, based in Italy. Our tilting disc check valves are designed to minimize water hammer, ensure smooth flow, and provide long-term reliability across water treatment, power, and industrial applications. Manufactured in compliance with EN, DIN, and API standards, our valves guarantee excellent performance under the most demanding operating conditions. 

Function & Working 

Tilting disc check valves operate by allowing forward flow while automatically preventing backflow. The disc tilts on a hinge mechanism, ensuring minimal resistance during forward flow and rapid closure during reverse flow. 

Advantages 

  • Minimizes water hammer and surges 
  • Quick, reliable closure with low pressure drop 
  • Long-lasting sealing performance 
  • Suitable for vertical and horizontal installations 
  • Low maintenance design 

Applications / Industries Served 

  • Power generation plants 
  • Water treatment and distribution 
  • Oil & Gas pipelines 
  • Chemical and petrochemical industries 
  • Marine and desalination 

Materials 

Component  Material Options  Standards / Grades  Typical Use 
Body  Cast Iron, Ductile Iron, WCB, LCB, CF8, CF8M, Duplex, Super Duplex  ASTM A216, A352, A351, A890  General service, seawater, oil & gas 
Disc  Stainless Steel, Duplex, Super Duplex, Bronze  ASTM A351 CF8M, A890 GR 5A  Corrosion & erosion resistance 
Seat  EPDM, NBR, PTFE, Stellite overlay  –  Tight shut-off, high-temp service 
Hinge Pin  Stainless Steel, Alloy Steel  AISI 316, AISI 410  Wear resistance, durability 

Technical Specifications 

  • Design Standards: EN 12334, API 594, DIN PN 
  • Size Range: DN50 – DN2000 
  • Pressure Ratings: PN6 – PN40 / Class 150 – 300 
  • End Connections: Flanged (EN 1092-1 / ASME B16.5), Wafer, Lug 
  • Testing Standards: API 598 / EN 12266-1 
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