Lug Butterfly Valve Manufacturer in Italy – Valvesonly Europe 

Valvesonly Europe is a leading Lug Butterfly Valve Manufacturer in Italy. Our lug-type butterfly valves are designed for reliable shut-off and throttling applications in industrial pipelines. With threaded inserts, they can be used for dead-end service without downstream flanges. 

Function & Working 

The disc rotates within the body to regulate or block flow. Lug design allows installation between flanges and dead-end usage. 

Advantages 

  • Suitable for dead-end service 
  • Easy installation and removal 
  • Low operating torque 
  • Compact and lightweight design 
  • Wide material range 

Applications / Industries Served 

  • Water treatment 
  • Oil & Gas 
  • Power generation 
  • Marine & desalination 
  • Chemical & petrochemicals 

Materials 

Component  Material Options  Standards / Grades  Typical Use 
Body  Ductile Iron, WCB, CF8, CF8M  EN-GJS-400, ASTM A216, A351  General & industrial pipelines 
Disc  Stainless Steel, Duplex, Aluminium Bronze  ASTM A351, ASTM B148  Corrosive environments 
Seat  EPDM, NBR, PTFE, Metal    Sealing under various media 
Stem  Stainless Steel  AISI 410, AISI 316  Durability & strength 

Technical Specifications 

  • Design Standards: API 609, EN 593 
  • Size Range: DN50 – DN1200 
  • Pressure Ratings: PN6 – PN40 / Class 150 – 300 
  • End Connections: Lug EN 1092-2 / ASME B16.5 
  • Operation: Lever, Gear, Pneumatic, Electric
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