Bardiani Valvole Pneumatic Butterfly Valve ZVF DN50

Ensure the line is stopped and all utilities are disconnected

Discharge the fluid pressure in the valve and piping

Wear protective gloves to prevent burns

Check for any leaks in the system

Replace gaskets if leaks are detected

Replace gaskets after 12 months of use

Ensure the line is stopped and all utilities are disconnected

Discharge the fluid pressure in the valve and piping

Wear protective gloves to prevent burns

Check for leaks in the actuator gaskets

Replace actuator gaskets if leaks are detected

Replace actuator gaskets after 24 months regardless of condition

Ensure the line is stopped and all utilities are disconnected

Discharge the fluid pressure in the valve and piping

Wear protective gloves to prevent burns

Check valve gaskets for correct operation and leaks

Record actions carried out for valve gaskets

Check actuator gaskets for correct operation and leaks

Wear protective safety glasses and gloves

Ensure the valves and piping are not too hot to handle

Check for hand crushing hazards

Enter the detergent concentration value used

Follow the detergent manufacturer's instructions

Accurately dose detergents to avoid excessive concentration