User Guide

12
9. Technical data
9.1 Valve body
Materials
Liquid
Max. static pressure
De-energized paddle position
Flow characteristics
Body: Brass
Seat: Brass
Stem: Stainless steel
O-ring: EPDM
Paddle: EPDM
Max. water/
glycol mix:
50:50
Min. to max.
temp. range:
33 °F to 240 °F
(1 °C to 115 °C)
300 psi (20 bar)
15 psi (1 bar) steam
Normally closed
Sweat
connect.
Flow
coefficient
Max.
close-off
ΔP
1/2 inch
3.5 Cv
(3.0 Kv)
30 psi
(207 kPa)
3/4 inch
7.5 Cv
(6.5 Kv)
20 psi
(138 kPa)
1 inch
7.5 Cv
(6.5 Kv)
20 psi
(138 kPa)
3/4 inch
3.5 Cv
(3.0 Kv)
30 psi
(207 kPa)
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