I N S T R U C T I O N S
For the installation and maintenance variable area MDM
spring-assisted d e s u p e r h e a t e r s
IMI0046E.doc
Rev.0 14/03/13
20090 SEGRATE (MI)- via E.Fermi
EMAIL:
TEL.(02) 269912.1 - FAX.(02) 2692.2452
Page 10 of 11
NUMBER
ITEM
1
BODY VALVE
2
STUD
3
NUT
4
BODY COVER
5
GASKET
6
CAGE
7
GASKET
8
NOZZLE
9
PLUG
10
LOCKING WASHER
11
SPRING
12
PIN
13
NUT
9
SPRING SETTING
Insert between nut (13) and nozzle (8) a
spacer as thick as travel value (see Table),
then tighten nut (13) to load the spring.Lock
nut (13) and fasten it by the pin (12). For
reassembly screw the nozzle into the cage,
bend the stop locking washer into the hole
and on the nozzle, change the gaskets,
insert the cage in the body valve and close
it with the cover. Then tighten the nuts(3).
