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Flowrite™ 599 Series High Pressure Close-Off Two-Way Valves 2-1/2 to 6-inch
Technical Instructions
Flanged Iron Bodies ANSI Classes 125 and 250
Document Number 155-758
June 14, 2019
Siemens Industry, Inc.
Page 7
Table 7. Close-off Pressures for Pneumatic Actuators.
Table 8. Close-off Pressures for Electronic Actuators
Action
Valve Size
In (mm)
Electro-Hydraulic 24 Vac
SKD
SKC
No
rmally
O
p
en
2-1/2 (65)
200 (1378)
—
3 (80)
200 (1378)
—
4 (100)
—
200 (1378)
5 (125)
—
200 (1378)
6 (150)
—
200 (1378)
No
rmally
Clo
se
d
2-1/2 (65)
200 (1378)
—
3 (80)
200 (1378)
—
4 (100)
—
200 (1378)
5 (125)
—
200 (1378)
6 (150)
—
200 (1378)
Acti
on
Valve
Size,
Inch
(mm)
Spring Return
8- Inch
12-Inch
3 to 8 psi
(21 to 55 kPa)
10 to 15 psi
(69 to 103 kPa)
3 to 8 psi
(21 to 55 kPa)
10 to 15 psi
(69 to 103 kPa)
15 psi (103 kPa)
0 psi (0 kPa)
N
orm
a
ll
y
Ope
n
2-1/2 (65)
200 (1378)
—
—
—
3 (80)
200 (1378)
—
—
—
4 (100)
—
—
200 (1378)
—
5 (125)
—
—
200 (1378)
—
6 (150)
—
—
200 (1378)
—
N
orm
a
ll
y
C
lose
d
2-1/2 (65)
—
200 (1378)
—
—
3 (80)
—
200 (1378)
—
—
4 (100)
—
—
—
200 (1378)
5 (125)
—
—
—
200 (1378)
6 (150)
—
—
—
200 (1378)