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
-29 0 50 100 150 200 230
Steam saturation curve
0
2 4 6 8 10121416 Pressure bar g
The product must not be used in this region.
Body design conditions
BS 5351
16 bar g @ 50 ° C
PMA Maximum allowable pressure
230 ° C @ 0 bar g
TMA Maximum allowable temperature
-29 ° C
Minimum allowable temperature
PMO Maximum operating pressure for saturated steam service
10 bar g
230 ° C @ 0 bar g
TMO Maximum operating temperature
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
7.3.125
24 bar g
10.3 112
TI-P133-31 CMGT Issue 10
Page 2 of 6
M31V ISO Full Bore Ball Valve DN50 to DN200 DIN PN16 (F1 and F4)
Page 2 of 4
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