49
Limiting conditions for UNA 46A MAX, flange Class 150
Pressure
1
p
[barg]
15.9
13.3
11.2
10.0
6.5
5.5
Temperature
1
T
[°C]
-29/20
100
200
300
400
2
425
2
Max. admissible differential
pressure ∆PMX
[barg]
4, 8, 13, (15,9 bar with orifice 22, 32)
[psi]
58, 116, 188, (230 psi with orifice 22, 32)
Admissible service
temperature
Control unit DUPLEX: Saturated steam temperature plus 5 K
Pressure
1
p
[psig]
230
195
160
140
95
80
Temperature
1
T
[°F]
-20/100
200
400
600
750
800
1 Resistance limits for body/cover to ASME B 16.5
2 If the operating temperatures exceed 300 °C intercrystalline corrosion may occur. Do not subject the
equipment to operating temperatures higher than 300 ° C unless intercrystalline corrosion can be
ruled out.
Limiting conditions for UNA 46A MAX,
flange Class 300, screwed socket NPT, socket-weld end, butt-weld end
Pressure
1
p
[barg]
41.4
34.8
29.2
26.1
24.3
23.9
Temperature
1
T
[°C]
-29/20
100
200
300
400
2
425
2
Max. admissible differential
pressure ∆PMX
[barg]
4, 8, 13, 22, 32
[psi]
58, 116, 188, 320, 465
Admissible service
temperature
Control unit DUPLEX: Saturated steam temperature plus 5 K
Pressure
1
p
[psig]
600
510
420
370
355
345
Temperature
1
T
[°F]
-20/100
200
400
600
750
800
1 Resistance limits for body/cover to ASME B 16.5
2 If the operating temperatures exceed 300 °C intercrystalline corrosion may occur. Do not subject the
equipment to operating temperatures higher than 300 ° C unless intercrystalline corrosion can be
ruled out.
