Description
The Spira-trol
TM
range of two-port valves is available with
alternative trim options to make it possible to select a valve
configuration to suit an individual application. This Technical
Information sheet covers balanced and multi-stage trim options
and should be used in conjunction with the appropriate valve
Technical Information sheet.
Pressure / temperature limits
Please see the product specific Technical Information (TI) sheet
for valve limitations.
1 stage
Parabolic balanced trim
Pages 2 and 3
2 stage
Low noise balanced trim
Page 4
Low noise balanced trim
Anti-cavitation balanced trim
Pages 4 and 5
Low noise unbalanced trim
Anti-cavitation unbalanced trim
Pages 4 and 5
3 stage
Low noise balanced trim
Page 8
Low noise unbalanced trim
Page 8
Control valves
Local regulations may restrict the use of this product to below the conditions quoted.
In the interests of development and improvement of the product, we reserve the right to change the specification without notice.
Control valves
© Copyright 2016
Balanced and Multi-stage Trim Options
for Spira-trol
TM
Two-port Control Valves
Anti-cavitation balanced trim
Page 4
Anti-cavitation unbalanced trim
Pages 6 and 7
Low noise unbalanced trim
Pages 6 and 7
TI-S24-59
CH Issue 4
Page 1 of 9
4.1.60
