44
Control systems Control valves
Spira-trol series valve (continued)
Body Material
LE3
KE7
LE4
KE4
LE6
KE6
250 °C (482 °F)
P and N
Maximum operating temperature
Stem Seal
H
400 °C (752 °F) 400 °C (752 °F)
Bellows D
300 °C (572 °F)
350 °C (662 °F) 350 °C (662 °F)
400 °C (752 °F)
PN16
PN25
400 °C (752 °F)
400 °C (752 °F)
PN40
Flanged
Maximum operating temperature
300 °C (572 °F)
300 °C (572 °F)
JIS/KS10
400 °C (752 °F)
400 °C (752 °F)
JIS/KS20
300 °C (572 °F)
350 °C (662 °F)
400 °C (752 °F)
Threaded BSP
4.1 24
12.9 bar g (187 psi g)
14.6 bar g (212 psi g) 22.5 bar g (326 psi g)
13.3 bar g (193 psi g)
13.4 bar g (194 psi g)
PN16
PN25
31.1 bar g (451 psi g)
32.2 bar g (467 psi g)
PN40
Flanged
Body
12.4 bar g (180 psi g)
13 bar g (189 psi g)
13 bar g (189 psi g)
JIS/KS10
N/A
Maximum saturated steam service
30.1 bar g (437 psi g)
30.1 bar g (437 psi g) 32.2 bar g (467 psi g)
JIS/KS20
12.9 bar g (187 psi g)
22.5 bar g (326 psi g)
Threaded BSP
19 bar g (276 psi g) 4 bar g (58 psi g) 13.3 bar g (193 psi g)
C and P
Seat
G
12.9 bar g (187 psi g)
22.5 bar g (326 psi g)
20.2 bar g (293 psi g)
13.4 bar g (194 psi g)
20.6 bar g (299 psi g)
Bellows
D
PEEK
Class VI
PTFE Metal
Leakage class
In accordance to IEC 60534-4
Class IV (Class V on request)
Stellite TM Balanced
Class IV
Characteristic
Equal %
Linear
Fast Acting
Rangeability
50 : 1
30 : 1
10 : 1
DN15 to DN50 (½" to 2"): 20 mm (0.79") DN65 to DN100 (2½" to 4"): 30 mm (1.18")
Travel
Note: Consider the limitation of all of the constructive components when selecting a valve
TI-S24-71 CTLS Issue 20
Page 8 of 23
Spira-trol TM Two-port Control Valves EN Standard K&L Series DN15 to DN100 (½" to 4")
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