37
REV
AL 182
Use, maintenance and warning instructions
MEDIUM PRESSURE REGULATOR
|
DESCRIPTION AND OPERATION
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REV. 00
EN
4.4 - TECHNICAL FEATURES/PERFORMANCE
The equipment REVAL 182 is a regulator for medium and low pressure. The regulation system is balanced and guarantees
a stable outlet pressure even when the inlet pressure varies.
The main specifications for this regulator are:
Technical features
Maximum allowable pressure
Up to 25 bar
Ambient temperature range
-20 °C - +60 °C
Inlet gas temperature range
-20 °C + 60 °C
Inlet pressure range (bpu)
0.2 - 25 bar
Possible regulation range (Wd)
0.007 - 12 bar (depending on the pilot installed)
Minimum differential pressure
0.1 bar
Accuracy class (AC)
up to 2.5 (depending on operating conditions)
Shut-off pressure class (SG)
up to 5 (depending on operating conditions)
Tubing connections
Class 150 RF or RTJ according to ASME B16.5 and PN16, 25
and 40 according to ISO 7005
Tab. 4.16.
Cg, Kg and K1 coefficients
Nominal diameter [mm]
25
50
65
80
100
150
200
250
Size [inches]
1”
2”
2” 1/2
3”
4”
6”
8”
10”
Coefficient Cg
575
2220
3320
4937
8000
16607
25933
36525
Kg coefficient
605
2335
4197
5194
8416
17471
27282
38425
Coefficient K1
106.78
106.78
106.78
106.78
106.78
106.78
106.78
106.78
Tab. 4.17.
The equipment REVAL 182 and the PM/182 monitor are equipped with pilots:
Pilot type
Calibration range (bar)
AG
201/A
0.007 - 0.1
20
0.1 - 0.58
10
204/A
0.3 - 0.58
20
0.58 - 12
10
Tab. 4.18.
Summary of Contents for REVAL 182
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