IM-S24-42
CTLS Issue 10
38
start of text under grey section header box
start of text continuing from previous page
TRANSLATION RUN OVER
2.14 Pressure/temperature limits
LEA63
(Carbon steel valve body)
Body design conditions
ASME 150
Maximum design pressure
19.6 bar g @ 38
°C
(285 psi g @ 100
°F)
Maximum design temperature
538
°C @ 1.3 bar g
(1 000
°F @ 20 psi g)
Minimum design temperature
-50
°C
(-58
°F)
Maximum operating
temperature
Standard packing
PTFE chevron
- Option
P
or
N
250
°C
(482
°F)
PTFE soft seat
- Option
G
200
°C
(392
°F)
PEEK soft seat
- Option
K
or
P
250
°C
(482
°F)
Graphite packing
- Option
H
538
°C
(1 000
°F)
Extended bonnet
with PTFE chevron - Option
E
250
°C
(482
°F)
Extended bonnet
with graphite packing- Option
E
538
°C
(1 000
°F)
Bellows (
A
-
A
on the
LEA63 chart)
- Option
D
300
°C
(572
°F)
Minimum operating
temperature
Note:
For lower operating temperatures
consult Spirax Sarco
-28
°C
(-20
°F)
-50
°C
(-58
°F)
Maximum differential pressures
See relevant actuator Technical Information sheet.
Maximum cold hydraulic test pressure of:
28.4 bar g
(413 psi g)
For valve operating above 300
°C (572
°F) extended bonnet is recommended for actuator suitability.
Summary of Contents for Spira-trol K Series
Page 2: ...IM S24 42 CTLS Issue 10 2...
Page 53: ...IM S24 42 CTLS Issue 10 53 Fig 22 Balanced 3 19 4 6 16 31 Fig 21 15...
Page 57: ...IM S24 42 CTLS Issue 10 57 C1 C D1 D2 D B E G A H Soft seat arrangement C2 Fig 26 H1...
Page 61: ...IM S24 42 CTLS Issue 10 61 C2 B D4 D5 E G D F A H Soft seat arrangement Fig 28 H1...
Page 66: ...IM S24 42 CTLS Issue 10 66...
Page 67: ...IM S24 42 CTLS Issue 10 67...
Page 68: ...IM S24 42 CTLS Issue 10 68...
