Pipeline ancillaries Bellows sealed stop valves
10
Pressure/temperature limits - EN 1092 and EN 12516-1 BSA6-BD A C B
400 300 200 100 0
350 250 150 50 -10
Flanged: PN16 PN25
Steam saturation curve
C
B
0
5
10
15
20
25
Pressure bar g
The product must not be used in this region or beyond the parameter of the PMA or TMA of the relative end connection.
Body design condition
PN16
PMA Maximum allowable pressure
16 bar g @ 50 °C
TMA Maximum allowable temperature
400 °C @ 9.4 bar g
Minimum allowable temperature
-10 °C
PMO Maximum operating pressure for saturated steam service
12.33 bar g
A - B - B PN16
TMO Maximum operating temperature
400 °C @ 9.4 bar g
Minimum operating temperature
-10 °C
Minimum operating pressure
0 bar g
Maximum differential pressure is limited to the PMO Designed for a maximum cold hydraulic test pressure of:
24 bar g
Body design condition
PN25
PMA Maximum allowable pressure
25 bar g @ 50 °C
TMA Maximum allowable temperature
400 °C @ 14.7 bar g
7.1.22
Minimum allowable temperature
-10 °C
PMO Maximum operating pressure for saturated steam service
18.58 bar g
A - C- C PN25
TMO Maximum operating temperature
400 °C @ 14.7 bar g
Minimum operating temperature
-10 °C
Minimum operating pressure
0 bar g
Maximum differential pressure is limited to the PMO Designed for a maximum cold hydraulic test pressure of:
37.5 bar g
10.1 29
TI-P184-18 CMGT Issue 5
Page 5 of 7
BSA3-BD and BSA6-BD Bellows Sealed Stop Valves
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