Gascat ARES N, Installation, Operation & Maintenance Manual, Page: 6 / 21

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 6 of 21
6 49 66
- -
8 61
- - -
NOTE:
1) Informed capacity based on a 20% drop.
2) GN fluid. Density 0.6 KG/m³.
3) Informed pressures in bar and flow rate in m³/h @ 1atm 20ºC.
2.3.5 MAXIMUM WORK PRESSURE
ORIFICE
(mm)
MAXIMUM
PRESSURE (bar)
4 8
6 6
8 3
10 2
The pressure limits given in this manual or in any applicable standard shall not be exceeded under any circumstances,
under risk of damage to the equipment, to the installation safety, and to people involved in the operation.
2.3.6 SET POINT PRESSURES - ARES N
The table below presents the adjustment ranges:
SPRING COLOR CODE SETTING RANGE (mbar)
BROWN / ORANGE 01.52.08 5.0 – 15.0
GREY 01.52.07 12.0 - 30.0
ZINCATED 01.52.09 22.0 - 35.0
ORANGE / GREY 01.52.10 30.0 - 75.0
YELLOW 01.52.11 70.0 - 100.0
BROWN 01.52.12 90.0 – 150.0
BLACK 01.52.13 105.0 – 240.0
2.3.7 ACCURACY AND LOCK UP
Accuracy; Lock-up: AC up to 20%; SG up to 20%