Pipeline ancillaries Ball valves
10
Sizes and pipe connections DN50, DN65, DN80, DN100, DN150 and DN200. Standard flange ASME 150 and ASME 300 with face-to-face dimensions according to ASME B 16.10.
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.
The product must only be used in this area for short periods of time *
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
310 °C @ 0 bar g
Minimum allowable temperature
-29 °C
ASME 150
17.5 bar g
PMO Maximum operating pressure for saturated steam service
ASME 300
39 bar g
For short periods*
310 °C @ 0 bar g
Maximum operating temperature. For continuous operation, the maximum operating temperature is 260 °C
TMO
ASME 150
260 °C @ 11.7 bar g
10.3 304
ASME 300
260 °C @ 39 bar g
Minimum operating temperature Note: For lower operating temperatures consult Spirax Sarco
-29 °C
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
TI-P133-93 CMGT Issue 3
Page 2 of 6
M33H ISO Full Bore Ball Valve
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