Pipeline ancillaries Ball valves
10
Pressure/temperature limits
A
Steam saturation curve
B
C
Pressure bar g
The product must not be used in this region.
A - B 2" FB and 2½" RB only. A - C ¼" - 1½" FB, RB and 2" RB.
Note: The flange standard may restrict the maximum operating pressure. Please check with Spirax Sarco.
PMA Maximum allowable pressure
100 bar g @ 60 °C
TMA Maximum allowable temperature
260 °C @ 0 bar g
Minimum allowable temperature
-29 °C
PMO Maximum operating pressure for saturated steam service
17.5 bar g
TMO Maximum operating temperature
260 °C @ 0 bar g
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco PMX Maximum differential pressure is limited to the PMO Designed for a maximum cold hydraulic test pressure of
-29 °C
150 bar g
7.3.27
10.3 42
TI-P133-58 CMGT Issue 8
Page 2 of 7
M10Si ISO Ball Valve DN¼" to DN2½"
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