4.1.65
1
3
2
4
5
Model availability
Trim design
Leakage
Rangeability
Travel
Hard facing
DN40 to DN50
DN65 to DN100
DN125 to DN300
Perforated
Class IV
50:1
20 mm
30 mm
70 mm
Linear
Equal percentage
Low noise 2 stage
balanced trim
Anti-cavitation
2 stage
balanced trim
3
2
4
5
Materials
No.
Part
1
Cage gasket
2
Plug seal
3
Cage retainer
4
Plug and stem
5
Seat ring
Reinforced exfoliated graphite
Graphite
CF8M
431 stainless steel / 316L with stellite 6 facing
316L with stellite 6 facing / Full PEEK
Page 6 of 9
TI-S24-59 CH Issue 4
Balanced and Multi-stage Trim Options for Spira-trol
TM
Two-port Control Valves
Low noise 2 stage
unbalanced trim
3
4
5
Material
Anti-cavitation
2 stage
unbalanced trim
3
4
5
Control valves
Control valves
2 stage perforated trim
This trim is available for the Spira-trol
TM
JE, JEA, KE, KEA, LE and LEA.
Sizes
DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250 and DN300.
Technical data
Typical flow characteristic curves
100
Fast opening
50
0
0
50
100
Valve opening %
F
l
o
w
%
1
