Festo VTSA-FB - Page 136

A. Technical appendix
A−8
Festo P.BE−VTSA−44−EN en 0509NH
Standard rated flows [l/min]
(valve size 18 mm)
Valve on valve
terminal
Valve (solo)
Valve function (identifier
1)
)
1 } 2 or 1 } 4
2 } 3/5 or 4 } 3/5
1 } 2 or 1 } 4
2 } 3/5 or 4 } 3/5
2x3/2−way valves
(T32C−A / T32H−A / T32U−A / T32N−A / T32F−A /
T32W−A)
400 550
5/2−way valves
(M52−M / M52−A / B52 / D52)
500 700
5/3−way mid−position valves
 closed (P53C−M)
 pressurized/exhausted (P53U−M/P53E−M)
450
450 (300)
2)
650
650 (430)
2)
1)
Identifier of the valve in the type code
2)
Values for the mid−position are quoted in brackets
Tab.A/6: Rated flows, valve size 18 mm (ISO size 18)
Valve switching times (valve size 26 mm)
Switching times in [ms]
1)
Identifier in the type code Valve On/changeover Off
T32C−A / T32U−A / T32H−A
T32N−A / T32F−A / T32W−A
M52−M
M52−A
B52 / D52
P53U−M / P53C−M / P53E−M
2x3/2−way
2x3/2−way, reversible
5/2−way, single solenoid, spring
5/2−way valve, single solenoid,
pneumatic spring
5/2−way, double−solenoid
5/3−way
20 / 
32 / 
20 / 
25 / 
 / 18
22 / 33
38
30
65
45

65
1)
Measuring method 0...10 %, as per FN 942032
Tab.A/7: Valve switching times, valves of size 26 mm