Zetkama Butterfly valve zBUT Fig 498

Zetkama Butterfly valve zBUT Fig 498 have a permanent identification. This marking facilitates technical identification and contains the following information:

• Nominal size DN (mm)
• Nominal pressure PN (bar)
• Material index of the housing and cover
• Manufacturer's mark

REQUIREMENTS FOR THE OPERATING PERSONNEL

The personnel assigned for assembly, maintenance or operational work must be appropriately qualified for these tasks. When using mechanical drives, the operating instructions for the drives must be observed.

TRANSPORT AND STORAGE

When transporting the Zetkama Butterfly Valve zBUT Fig 498 , you should exercise the necessary care. The butterfly valves must be stored in a closed and dry room. When storing, the disk of the butterfly valve must be partially open. The valve, in particular the components that are more susceptible to damage (handle, rotary knob, reducing valves and servomotors) must be protected from any impact. Never use the damage-sensitive parts (handle, rotary knob) to lift the shut-off valve.

HOW IT WORKS

Zetkama Butterfly Valve zBUT Fig 498  have a throttle and shut-off function.

APPLICATION

Are used in cold and cooling water, heating, air conditioning, fire protection and gas systems. They are not designed for operation with steam systems.

Zetkama Butterfly valve zBUT Fig 498

    high tightness
    seat material EPDM
    central disc bearing
    environment-friendly