GEA ECOVENT N/W, Руководство по эксплуатации

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Maintenance
Disassembling Valve N
32
Operating Instructions · ECOVENT
®
Valve N/W and N.M DN 10/15
Edition 2014-07-04
Removing the Valve Insert
Spring closing valve
WARNING
Spring tension in the valve
Danger of injury when opening the clips (43) as the released spring pretension will
suddenly lift the actuator.
 Therefore, release the spring tension before detaching the clips by pressurizing the
actuator with compressed air at max. 8 bar.
IMPORTANT NOTE
The valve disk is a sensitive component.
Damage to the valve disk
 Do not put the valve insert down on the valve disk.
 Lay the valve insert down for further disassembly.
Carry out the following steps:
1.
Pressurize the actuator via (61).
 The valve disk (15) is raised.
2.
Take off the clip (43).
3.
Depressurize the actuator via (61).
4.
Withdraw the valve from the housing.
Done.