44
Spira-trol Series Valve Body Material Control systems Control valves
LEA3
KEA7
LEA4
KEA4
LEA6
KEA6
364 °F @ 147 psi g
364 °F @ 147 psi g 415 °F @ 279 psi g
ASME125
ASME250
389 °F @ 203 psi g
386 °F @ 196 psi g
ASME150
Flanged
490 °F @ 607 psi g
468 °F @ 490 psi g
ASME300
Body
Maximum Saturated Steam Service
379 °F @ 180 psi g
383 °F @ 189 psi g
383 °F @ 189 psi g
KS10
457 °F @ 437 psi g 490 °F @ 607 psi g 490 °F @ 607 psi g
457 °F @ 437 psi g 468 °F @ 490 psi g 468 °F @ 490 psi g
KS20
364 °F @ 147 psi g
415 °F @ 279 psi g
Threaded
NPT
SW
Seat
C/P
414 °F @ 276 psi g
Bellows D
364 °F @ 147 psi g
389 °F @ 203 psi g
386 °F @ 196 psi g *
4.1 64
PEEK
Class VI
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
ؽ" to Ø2" : 20 mm/¾" (Reduce travel on Microflute trim) Ø2½" to Ø4" : 30 mm/1 3/16 "
Travel
Note: Consider the limitation of all of the constructive components when selecting a valve * Limitation to CL150 Bellows D Service Life Expectancy Valve Process
Estimated life expectancy (operations)
Inlet Size
Stem Ø No. Ply
Pressure
Temperature 100% Stroke 25-75% modulation
10.6 bar g (153.7 psi g) 10.6 bar g (153.7 psi g) 17.1 bar g (247.9 psi g) 10.6 bar g (153.7 psi g) 10.6 bar g (153.7 psi g) 17.1 bar g (247.9 psi g)
20 °C (68 °F) 185°C (365 °F) 400 °C (752 °F) 20 °C (68 °F) 185 °C (365 °F) 400 °C (752 °F)
220,000
>2,000,000
DN15 to DN50
12 mm
3
150,000
>2,000,000
30,000
750,000
200,000
>2,000,000
DN65 to DN100
16 mm
3
140,000
2,000,000
30,000
150,000
Note : 316L material. Refer to IM-S24-42 for valve body material pressure and temperture limitations
TI-S24-72 CTLS Issue 7
Page 8 of 23
Spira-trol TM Two-port Control Valves ASME Standard K and L Series ½" to 4"
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