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Flanged Butterfly Valve Manufacturer in Europe – Valvesonly Europe
Valvesonly Europe is a specialized Flanged Butterfly Valve Manufacturer in Europe, based in Italy. Our flanged butterfly valves are engineered for reliable flow regulation and shut-off in large-diameter pipelines. Manufactured to EN, API, and ASME standards, these valves deliver exceptional performance in water, oil, gas, and chemical industries.
Function & Working
The disc rotates 90° inside the valve body to regulate or block flow. With resilient or metal seat options, these valves are suitable for a wide range of fluids and pressures.
Advantages
- Compact and lightweight design
- Quick quarter-turn operation
- Cost-effective solution for large pipelines
- Replaceable seat options
- Suitable for isolation and throttling
Applications / Industries Served
- HVAC systems
- Water treatment plants
- Oil & Gas distribution
- Power generation
- Marine and desalination
Materials
| Component | Material Options | Standards / Grades | Typical Use |
| Body | Ductile Iron, WCB, CF8, CF8M | EN-GJS-400, ASTM A216, A351 | General service, water, oil & gas |
| Disc | Stainless Steel, Duplex, Aluminium Bronze | ASTM A351, ASTM B148 | Corrosion & seawater resistance |
| Seat | EPDM, NBR, PTFE, Metal | – | Leak-tight sealing |
| Shaft | Stainless Steel | AISI 410, AISI 316 | Strength & corrosion resistance |
Technical Specifications
- Design Standards: EN 593, API 609, ASME B16.34
- Size Range: DN50 – DN2000
- Pressure Ratings: PN6 – PN40 / Class 150 – 600
- End Connections: Flanged EN 1092-1 / ASME B16.5
- Operation: Lever, Gear, Pneumatic or Electric Actuator
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