Customer’s ‌requirements:   

·       Valve function and connection: On-off, Wafer type

·       Valve size and pressure: 4″, Class 150

·       Medium parameters: W.O.G, -29~+120℃

·       Actuator: None

Miwival’s ‌solution: 

·       Valve type: Dual plate check valve, Wafer, 4″, Class 150

·       Valve material: Body: Hastelloy C276, Trim: Hastelloy C276, Seat: Viton; Spring: X-750

·       Actuator: None

·       Available functions: Automatically opening and closing without actuator