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Dual Plate Lug Check Valve Manufacturer in Italy – Valvesonly Europe
Valvesonly Europe is a reliable Dual Plate Lug Check Valve Manufacturer in Italy. Our dual plate check valves are compact, lightweight, and designed to prevent reverse flow with minimal pressure drop. Manufactured to API and EN standards, they are suitable for diverse industrial applications.
Function & Working
Two spring-loaded plates open under forward flow and close rapidly during reverse flow, minimizing surge and water hammer.
Advantages
- Lightweight, compact design
- Quick closure reduces surge
- Low cracking pressure
- Horizontal/vertical installation
- Long service life
Applications / Industries Served
- Oil & Gas
- Power plants
- Water treatment
- Marine
- Chemical industries
Materials
| Component | Material Options | Standards / Grades | Typical Use |
| Body | Cast Iron, Ductile Iron, WCB, CF8, CF8M, Duplex | ASTM A216, A351, A890 | Industrial pipelines |
| Plates | Stainless Steel, Duplex | ASTM A351 CF8M | Corrosion resistance |
| Seat | EPDM, NBR, PTFE, Stellite | – | Leak-tight sealing |
| Spring | Stainless Steel | AISI 316 | Corrosion resistance |
Technical Specifications
- Design Standards: API 594, EN 12334
- Size Range: DN50 – DN1200
- Pressure Ratings: PN6 – PN40 / Class 150 – 600
- End Connections: Lug EN 1092-2 / ASME B16.5
- Testing: API 598
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