Pipeline ancillaries Ball valves
10
Technical data Flow characteristic
Modified linear
Port Full bore Leakage test procedure to ISO 5208 (Rate A)/EN 12266-1 (Rate A) Antistatic device Complies with ISO 7121
Pressure/temperature limits
Steam saturation curve
Pressure bar g
The product must not be used in this region.
Body design conditions
BS 5351
PMA Maximum allowable pressure
16 bar g @ 50 °C
TMA Maximum allowable temperature
260 °C @ 0 bar g
Minimum allowable temperature
-29 °C
PMO Maximum operating pressure for saturated steam service
12.5 bar g
TMO Maximum operating temperature
260 °C @ 0 bar g
Minimum operating temperature
-29 °C
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
7.3.131
24 bar g
10.3 118
TI-P133-28 CMGT Issue 11
Page 2 of 5
M31S ISO Full Bore Ball Valve DN50 to DN200 DIN PN16 (F1 and F4)
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