Installation, Operation and Maintenance Manual
Pressure Regulating Valve – Model Ares N
MI–42
Prepared by
Verified by/ Approved by
CSQ
Date
Revision
Page
José Junior
Vanízio Lizo
Jamerson
24/03/17
02
19 of 21
6.2 PROCEDURE FOR ARES N REGULATOR DISASSEMBLY
1) Before proceeding with the equipment disassembly, check if all the conditions set out in item 4.6.1 of this
manual have been observed.
2) Under no circumstances start the equipment disassembly if it is pressurized.
The disassembly procedure given below refers to the components’ positions shown in the diagram of section 6.0
of this manual.
3) Remove all connectors connected to the main valve.
4) Proceed by removing the Viewfinder (pos 20) and wtith a tool, remove the Spring Adjuster (pos 14).
Note: In an eventual change in the working conditions, only with the 4th step of this procedure, it is necessary
to change the Regulator Spring to a spring that reaches the desired set.
5) Proceed by removing the screws (pos 7), and it is now possible to remove/change the Seat (pos 31) with a
tool