Installation Manual, Maintenance and Operation
Pressure Regulating Valve – Model Horus
MI-18
Elaborate
Verified / Approved
CSQ
Date
Review
Page
J.Junior
Celso Nieto
JM
25/11/16 04
28 de 32
3)
diaphragms (pos 9/11) G-42 are shaped pilot therefore have a correct mounting position and it should be
observed during the assembly of the pilot, as follows:
The Model G-40 pilots use diaphragms plans, so the mounting position is indifferent to the operation.
6.4 PROCEDURE FOR BOOSTER OF REMOVAL (PRE REGULATOR) G-43
1) Before proceeding with the disassembly of the equipment check if all the conditions set out in item 4.6.1 of
this manual have been observed.
2) Go up any circumstances start the disassembly of equipment if the same is pressurized.
The disassembly procedure below references the positions of the components shown in the diagram available
in section 6.0 of this manual.
3) Release the cover screws (pos 13), use an allen wrench to push the diaphragm assembly down
simultaneously through the upper outlet of the booster, in order to facilitate the operation and prevent
damage to the diaphragm.
Marking the body
clockwise
Marking the body
counterclockwise
Diaphragm marking
between the two
Mounting position
diaphragm lower
Mounting position
upper diaphragm
