Controls & Instrumentation Product Manual - Spirax Sarco

Control
Valves
Globe Control
Valves
98
SPIRA-TROL
1/2" to 4" ANSI Two-port KEA, KFA and KLA Control Valves
C v values
Nominal size
Size 1/2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4"
Travel 3/4" 1-3/16"
Equal % 5.0 7.5 12.0 16.0 30 45 75 120 190
Full port Linear 5.0 7.5 12.0 16.0 30 45 75 120 190
Fast
opening 5.0 7.5 12.0 16.0 32 50 88 136 210
Standard Reduced trim 1 Equal % 2.5 5.5 8.5 18.0 16 33 48 85 130
trims Linear 2.5 5.5 8.5 12.0 18 33 48 85 130
Reduced trim 2 Equal % 1.8 2.5 6.0 8.5 13 18 36 50 90
Linear 1.8 2.5 6.0 8.5 13 18 36 50 90
Reduced trim 3 Equal % 1.0 1.8 3.0 6.0 9.0 14 18 38 53
Linear 1.0 1.8 3.5 6.0 9.0 14 18 38 53
Micro 0.5 0.5 0.5 - - - - - -
flute 0.2 0.2 0.2 - - - - - -
0.1 0.1 0.1 - - - - - -
Low noise Full port 4.6 7.0 9.3 19.7 23 31.0 6.4 7.3 104.5
trim Reduced trim 1 4.0 5.8 7.0 14.0 15 17.5 40.5 46.5 69.5
Reduced trim 2 3.4 4.6 5.2 8.0 8.5 9.0 34.5 38.0 46.5
Spirax Sarco, Inc., 1150 Northpoint Blvd., Blythewood, SC 29016 • Phone: (803) 714-2000 • Fax: (803) 714-2222
TI-P375-01-US 11.11