Product-wetted parts:
1.4435, 1.4404
Other parts:
1.4301
Seals:
standard:
EPDM
option:
Silicone, Viton
TM
, HNBR
Actuators:
1.4301
Max. closing pressure:
5 bar
(Speciel closing pressure, see the table below)
Max. operating temperature: 140°C EPDM
135°C Silicone, Viton
TM
Sterilization temperature:
up to 150°C EPDM
(short-term)
140°C Silicone, Viton
TM
Air connection (for hose):
Ø6 x 1 mm
Max. pneumatic air pressure: 8 bar
Min. pneumatic air pressure: 6 bar
Max. product pressure:
10 bar
If higher pressure is required, please contact APV.
Dry and clean pneumatic air must be used, only!
Delta SW4 closing pressures (in bar) at 6 bar pneumatic air pressure:
Closing times for shut-off and change-over valves SW4:
The opening and closing times of valves equipped with a control unit
can be adjusted by the operator
4 Technical data
27
Ø74 mm actuator Ø110 mm actuator Ø165 mm actuator
DIN
lower
seat
upper
seat
lower
seat
upper
seat
lower
seat
upper
seat
13.0
6.0
2.7
1.7
1.2
0.7
14.5
6.8
3.9
2.5
1.8
1.0
-
15.4
7.3
4.7
3.3
1.9
-
14.4
8.3
5.4
3.8
2.2
-
-
17.7
11.5
8.1
4.6
-
-
20.5
13.3
9.4
5.3
NW25
NW40
NW50
NW65
NW80
NW100
ISO
Ø25
Ø38
Ø51
Ø63.5
Ø76
Ø101.6
Closing times in sec. control
pressure 6 bar hose length
1m
10m
DIN
1
1
3
3
5
5
2
2
4
4
6
6
NW25
NW40
NW50
NW65
NW80
NW100
ISO
Ø25
Ø38
Ø51
Ø63.5
Ø76
Ø101.6
Summary of Contents for DELTA SW4
Page 14: ......
Page 28: ......
Page 42: ......
Page 56: ......
Page 58: ...6 3 Målskitse og vægt Dimensions and weights 60 381760 Iss Q 03 98 ...
Page 60: ...7 Ventilhuse Valve bodies ISO 62 381744 Iss Q 02 98 ...
Page 62: ...7 Ventilhuse Valve bodies DIN 64 381742 Iss Q 02 98 ...
Page 64: ...7 Aktuator Actuator 66 381743 Iss Q 02 98 ...
Page 66: ...7 Kontaktbox med kontaktholdere Proximity holder with switch holder 68 381727 Iss Q 02 98 ...
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Page 69: ......