Download Operating instructions

8. Technical data
Model:
Valve size:
Connections:
Temperature range:
Control air pressure::
Pressure Nominal (bar):
Quality of control air:
Material:
Stainless steel:
Surfaces:
Seal:
Double sealing single seat valve - pneumatic operation
DN 25 - DN 100
DN 1 inch - DN 4 inch
Welding end DIN EN10357
• Ambient temperature:
+4° to +45°C
• Product temperature:
+0° to +95°C medium dependent
• Sterilization temperature:
EPDM
+140°C short-time (30 min.)
HNBR
+130°C short-time (30 min.)
DN 25 - DN 65 | DN 1“ - DN 2½“ = min. 5,5 bar - 8,0 bar
DN 80 - DN 100 | DN 1“ - DN 4“ = min. 6,0 bar - 8,0 bar
PN10
ISO 8573-1 : 2001 quality class 3
in product contact
1.4404 / AISI316L
not in product contact
1.4301 / AISI304
1.4305 / AISI303
metallic bright, e-pol.
HNBR
RA 0,8µm
EPDM (FDA)
HNBR (FDA)
max. Operation pressure:
DIN
Inch
(bar)
25
1
10
Nominal diameter
40
50
65
1½
2
2½
8
8
8
80
3
10
100
4
6
Tightening moment:
(Clamp coupling)
Torque
DIN
Inch
(Nm)
25
1
15
40
1½
15
80
3
15
100
4
55
50
2
15
65
2½
15
9. Pneumatic valve actuation
9.1
Actuator: air open - spring close (NC)
Valve function
Valve “OPEN“
pneumatic control with
solenoid valve (MV) in control unit
(Fig. 1 /page 7)
control air feed
P ➟ MV1 ➟ P1 | LA/LV
pneumatic control with
external solenoid valve (MV)
(Fig. 2 /page 7)
control air feed
ext. MV ➟ LA
de-aeration
LA/LV | P1 ➟ MV1 ➟ R
de-aeration
LA ➟ ext. MV
Valve is opening by control air
Valve “CLOSED“
Valve is opening by control air
Valve is closing by spring
Valve is closing by spring
Control head with MV
Sensors
MV = solenoid valve
R = de-aeration, sound absorber
P = compressed-air inlet (control unit)
S = slide switch - manual control
(solenoid valves)
I = initiators
H = angle bracket
E = de-aeration
LA = air connection
AV = Outlet valve
EV = Inlet valve (optional)
10.9.15
Fig. 1
Fig. 2
KI-DS Double sealing single seat valves Type: 552x
7