21
9 Parts list anD DraWinGs
this section includes the drawings and parts
list of each component and subassembly of
f02 actuators.
iMpOrtant
When ordering spare parts, please indicate
the serial number embossed on the actuator
nameplate.
iMpOrtant
When ordering spare parts, please refer to the
marked part list items on the attached drawings.
iMpOrtant
Recommended spares for routine maintenance
are marked with this sign * on parts list.
Warning
Do not re-use parts or components which appear
to be in good condition after they have been
checked or replaced by qualified personnel and
declared unsuitable for use.
iMpOrtant
In all cases check local authority regulation
before disposal.
subject
hazardous
recyclable disposal
electrical and
electronic equipment
yes
yes
use specialist recyclers
Glass
no
yes
use specialist recyclers
Metals
no
yes
use licensed recyclers
Plastics
no
yes
use specialist recyclers
rubber
(seals and o-rings)
yes
no
Will require special treatment before disposal,
use specialist waste disposal companies
oil and grease
yes
yes
Will require special treatment before disposal,
use specialist recyclers or waste disposal companies
Batteries
yes
yes
Will require special treatment before disposal,
use specialist recyclers or waste disposal companies
8 DecoMMissioninG
8.1 dispOsaL and reCyCLing
at the end of the life of f02, the device must be
disassembled.
Do not dump non-biodegradable products,
lubricants and non-ferrous materials (rubber,
PVc, resins etc.) into the environment. Dispose
of all such materials as indicated in the
following table:
Biffi
f02 quarter-turn electric actuator
InstallatIon and MaIntenance InstructIons
7.2.6 the valve does not seat correctly
• if the valve is stopped by torque in closing,
increase the actuator output torque limit
• if the valve is stopped by position in closing,
check that the valve reaches its seat position,
then readjust the setting of the position limit
• the internal trim of the valve may be
damaged
7.2.7 excessive torque for valve operation
• clean, lubricate and check the valve stem
• Valve packing too tight: loosen the gland bolt
nuts
• check that the internal valve trim or the
reducer gears are well lubricated and not
damaged
7.2.8 the actuator does not stop in fully open
or fully closed position
• check that the actual open and close
positions of the valve respectively correspond
to 100% and 0%
• Make sure that the torque and travel limits
are correctly set (see chapter 6)
