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) and BS 5351 Antistatic device Complies with ISO 7121 and BS 5351
Pressure/temperature limits
A
Steam saturation curve
B
C
Pressure bar g
The product must not be used in this region.
A - B Flanged ASME 300 A - C Flanged ASME 150 Body design conditions
ASME 150 and ASME 300
ASME 150
19 bar g @ 38 °C
PMA Maximum allowable pressure
ASME 300
51 bar g @ 38 °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
-29 °C
Note: For lower operating temperatures consult Spirax Sarco PMX Maximum differential pressure is limited to the PMO
ASME 150
28.5 bar g
Designed for a maximum cold hydraulic test pressure of:
ASME 300
76.5 bar g
10.3 288
TI-P133-91 CMGT Issue 3
Page 2 of 7
M33HT ISO Full Bore Ball Valve for the Tobacco Industry DN50 to DN200 Flanged ASME 150 and 300
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