Installation and Operation Manual
Argos - Pressure Regulating Valve
MI-23
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13/02/19
07
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ND
FLANGE ASME B16.5
FLANGE DIN 2634 / 2635
1”
150#RF / 300#RF
(Thread NPT Female only for 1’’)
PN 25 / PN 40
2”
150#RF / 300#RF
PN 25 / PN 40
3”
150#RF / 300#RF
PN 25 / PN 40
4”
150#RF / 300#RF
PN 25 / PN 40
Note: other diameters and connections should be previously consulted.
2.3.3 TEMPERATURE LIMITS
Operation temperature: -20°C to 60°C
Room temperature: -20°C to 60°C
The temperature 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 the people involved in the
operation.
2.3.4 COEFFICIENT OF FLOW (CV)
ND
CV
KG
1”
13.5
420
2”
48
1500
3”
93
2900
4”
206
6400
NOTE:
1) We suggest considering a 20% safety margin on the calculated value.
2) When dimensioning an active-monitor system consider a 25% restriction in the CV/KG of both valves.
2.3.5 WEIGHTS
ND
ARGOS
ARGOS SSV
150#
300#
150#
300#
1”
11
11.5
-
-
2”
15
16
30
31
3”
28
29
43
44
4”
42
44
58
60
NOTE:
1) Approximate weights given in kilograms (Kg)
2) Consider the body in carbon steel SA-216 WCB
2.3.6 MAXIMUM WORK PRESSURE
