Customer’s ‌rquirements:   

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

·       Valve size and pressure: 4″, Class 600

·       Medium parameters: High purity natural gas, -10~+80℃

·       Actuator and Accessories: Pneumatic

Miwival’s ‌solution: 

·       Valve type: Top entry trunnion ball valve, 4″, Class 600

·       Valve material: Body: A105; Trim: F304L; Seat: RPTFE; Stem: 17-4PH

·       Actuator and Accessories: Single acting peneumatic actuator: fail to close+manual override, Explosion-proof solenoid valve, Explosion-proof limit switch, Airfilter

·       Available functions: Fast response, Emergency manual control device, Valve position indication