GF 582 Manual De Instrucciones página 45

Instruction manual
Fault
Loud noise
Excessive damage of
pressure reducing valve
type 582/pressure
retaining valve type 586
Manometer does not
indicate anything
Manometer stays on a
constant value
Bonnet assembly (top
part) cannot be screwed
onto the body
Possible cause
Valve oversized. Thus, the
valve only opens a
minimum, leading to
vibrations
Valve undersized. This
results in excessive flow
velocities inside the valve
Dirty medium, corrosion
deposits or foreign
matter.
Manometer defective
Buffer medium escaped
from the manometer
adaptor
Manometer defective
Drill holes in the cartridge
clogged
Spring not relieved
Spring cap is not in the
end stop, see Fig. 18
Fig.18
Troubleshooting
Troubleshooting
Check valve dimensioning
(kvs value)
Check valve dimensioning
(kvs value)
Install strainer
Replace manometer
Check manometer adaptor
and replace, if necessary
Replace manometer
Clean cartridge, see
Chapter 11.2 „Cleaning the
inner body"
Screw spring cap into the
end position, see Fig 19
Fig.19
45