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512, 514, 532
General information
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Observe the installation, operating
and maintenance instructions
of GEMÜ 512, GEMÜ 514 and
GEMÜ 532! The descriptions and
instructions in these assembly
instructions apply to the standard
versions.
WARNING
The equipment is subject to pressure!
® Risk of severe injury or death!
G Only work on depressurized plant.
WARNING
The actuator cover is under spring
pressure!
® Risk of severe injury or death!
G Only open the actuator under a press.
WARNING
Corrosive chemicals!
® Risk of caustic burns!
G Wear appropriate protective
gear when installing.
CAUTION
Hot plant components!
® Risk of burns!
G Only work on plant that has
cooled down.
CAUTION
Never use the valve as a step or an aid
for climbing!
® This entails the risk of slipping-off or
damaging the valve.
CAUTION
Do not exceed the maximum
permissible pressure!
® Take precautionary measures to
avoid possible pressure surges (water
hammer).
Valve construction using
GEMÜ 514, 532 as an example
Compression
springs
Upper part of
actuator
(cover)
Piston
sleeve
13
O-ring 24
Hexagon
nut 11
Actuator base
Spindle 2
Guide
bush 5
Circlip 3
Compression
spring 6
Pressure ring 9
Support ring 7
Chevron
packings
8 and 33
O-ring
22
Lip ring
21
Lip ring 26
Pin 16
Retaining nut 19
Valve plug 15
Gasket 4
Seat seal 14
Actuator A
Valve body 1
Union nut a
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