Flanged Butterfly Valve

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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Flanged Butterfly Valve