Flanged Butterfly Valve Manufacturer in Europe – Valvesonly EuropeÂ
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.Â
Function & WorkingÂ
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.Â
AdvantagesÂ
- Compact and lightweight designÂ
- Quick quarter-turn operationÂ
- Cost-effective solution for large pipelinesÂ
- Replaceable seat optionsÂ
- Suitable for isolation and throttlingÂ
Applications / Industries ServedÂ
- HVAC systemsÂ
- Water treatment plantsÂ
- Oil & Gas distributionÂ
- Power generationÂ
- Marine and desalinationÂ
MaterialsÂ
| 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 SpecificationsÂ
- Design Standards: EN 593, API 609, ASME B16.34Â
- Size Range: DN50 – DN2000Â
- Pressure Ratings: PN6 – PN40 / Class 150 – 600Â
- End Connections: Flanged EN 1092-1 / ASME B16.5Â
- Operation: Lever, Gear, Pneumatic or Electric ActuatorÂ





