Spirax Sarco Spira-trol K Series, Инструкция по установке и обслуживанию

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IM-S24-42 CTLS Issue 10
28
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TRANSLATION RUN OVER
2.9 Pressure/temperature limits
LE31 and LE33
(Cast iron valve body)
Body design conditions PN16
Maximum design pressure 16 bar g @ 120 °C
Maximum design temperature 300 °C @ 9.6 bar g
Minimum design temperature -10 °C
Maximum operating
temperature
Standard packing PTFE chevron - Option
P
or
N
250 °C
PTFE soft seat - Option G 200 °C
PEEK soft seat - Option K or P 250 °C
Graphite packing - Option H 300 °C
Extended bonnet with PTFE chevron - Option E 250 °C
Extended bonnet with graphite
packing
- Option E 300 °C
Bellows - Option D 300 °C
Minimum operating
temperature
Note: For lower operating temperatures consult Spirax Sarco -10 °C
Maximum differential pressures See relevant actuator Technical Information sheet.
Maximum cold hydraulic test pressure of: 24 bar g