Danfoss EV210B How To Use Manual page 36

Spare parts high performance (blue) range
Spare parts set for
EV220B 5-50
Equalising orifice set
The equalising orifice set
contains an equalising ori-
fice with O-ring and gasket.
Valve closing times can be
changed by replacing the
standard equalising orifice
with that of another size
(see also "Opening and clos-
ing times", page 23).
4
Type
EV220B 15
EV220B 20
EV220B 25
EV220B 32
EV220B 40
EV220B 50
Spare parts sets are also available for Danfoss EV220B valves with
other seal materials.
1) See page 20 for description of seal materials
The spare parts set contains locking button and
nut for coil, armature with valve plate and spring,
O-ring for armature tube, spring and diaphragm,
two O-rings for servo system and O-ring and
gasket for orifice.
Isolating diaphragm kit: See page 2
Orifice Seal material Standard orifice
0.5 EPDM
0.8 EPDM
1.2 EPDM
1.4 FKM
Equalising orifice sets are also available for Danfoss EV220B
valves with other seal materials.
1) See page 20 for description of seal materials
Seal materiale
1)
EPDM
1)
EPDM
1)
EPDM
1)
EPDM
1)
EPDM
EPDM 1)
for valve type
1)
EV220B 15 - 20
1)
EV220B 25 - 40
1)
EV220B 50
1)
EV220B 40 - 50
IC.PS.600.A4.02 / 520B2809 IC.PS.600.A4.02 / 520B2809
Code no.
02U07
02U07
02U075
02U077
02U079
02U08
Code no.
02U0082
02U0084
02U0086
02U0087