IM-P186-03 CH Issue 4
7
The product must not be used in this region.
Body design conditions PN25
Maximum design pressure 25 bar g @ 120°C (362 psi g @ 248°F)
Maximum design temperature 212
°C @ 19 bar g (413°F @ 275 psi g)
Minimum design temperature 0
°C (32°F)
Maximum operating pressure
for saturated steam service 19 bar g (275 psi g)
Maximum operating temperature 212
°C @ 19 bar g (413°F @ 275 psi g)
Minimum operating temperature 0°C (32°F)
Note: For lower operating temperatures consult Spirax Sarco
Maximum downstream reduced pressure 8.6 bar g
(125 psi g)
Maximum differential pressure 19 bar
(275 psi)
Maximum recommended turndown ratio 10:1 at maximum flow
Designed for a maximum cold hydraulic test pressure of: 38 bar g
(551 psi g)
Note: With internals fitted, test pressure must not exceed: 19 bar g (275 psi g)
Temperature °C
Pressure bar g
Steam
saturation
curve
2.3 Pressure /temperature limits
Pressure psi g
Temperature °F
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