Installation and Operation Manual
Argos WA - Pressure Regulating Valve
MI-44
Elaborado
Verificado / Aprovado
CSQ
Data
Revisão
Página
JJ
GN
JM
03/09/18
01
16 de 20
6 – TROUBLE SHOOTING
To maintain the pressure regulator in the correct conditions of operation, the pressure regulators model
ARGOS WA must be submitted to preventive maintenance, the periodicity depends of the flow, quantity/type of
contaminants and the operation conditions.
Defect
Probable Cause
Solution
Fall of output pressure /
insufficient flow
Dirt Filter
Check the filter and clean it.
Increase of output pressure
/ direct passage
Particles between seat /
shutter
- Loose the lock screws of the regulator top
cover and remove the lid / pilot assembly from its
body.
- Check the shutter / diaphragm and grid / seat
condition.
- Clean or replace them, if damaged.
Particles between shutter
shaft / pilot seat
Remove the central plug of the pilot cartridge.
Clean or replace the cartridge, if damaged.
Diaphragm rupture
Replace the diaphragm.
7 – WARRANTY
We warrant our products, for a 12 months period from the date of invoicing, if the products are in operation, extending
the warrant up to 18 months, in case they are in stock. Such warranty only covers those cases for which the occurrence of
production defects are evidenced, which remained unnoticed at the time the product delivery.
To present warranty is not valid if it is found that the defect or mishap was caused by accident, normal wear,
inadequate installation, improper maneuvering or use, inadequate storage, assembly disregarding technical standards or if
the buyer undertook repairs or changes in equipment by himself, without the manufacturer's previous authorization.
The information contained in this manual contains Gascat's supply conditions, independently of the verified
performance.
The information herein contained shall not be interpreted or suggest performance warranty in relation to the final
products, or the system usage purpose, nor should they serve as usage recommendation for any product or process
mentioned in the specifications. This system should only be operated by qualified technician trained for this purpose; and
no changes that may affects the system safety can be executed without our previous authorization.
GASCAT Ind and Com. Ltda. withhold the right to make changes without notice, introducing improvements in the
described products drawings or specifications.
