6.4
Pneumatic connections
6.4.1
Air requirement
The air requirement depends on the type of actuator fitted. The following tables
show guideline values at an air pressure supply of 6 bar per valve size and the
corresponding actuator size used as a standard.
Air requirement for spring-to-close actuators (NC)
Nominal width
of valve
Actuator
Reference
stroke
(RH1)
Reference air
pressure
(RL1)
Air requirement
at
RH1/RL1
[mm]
[bar]
[dm³
N
]
DN 10 / 1/2" OD
PA60 NC
6
6
0.3
DN 15 / 3/4" OD
PA60 NC
6
6
0.3
DN 25 / 1" OD
PA80 NC
10
6
0.9
DN 40 / 1 1/2" OD PA80 NC
12.5
6
0.9
DN 50 / 2" OD
PA100 NC
25
6
2.2
DN 65 / 2 1/2" OD PA100 NC
25
6
2.2
DN 80 / 3" OD
PA135 NC
25
6
3.8
DN 100 / 4" OD
PA180 NC
25
6
7.8
DN 125
PA255 NC
35
6
20.3
DN 150 / 6" OD
PA255 NC
35
6
20.3
Air requirement for spring-to-open actuators (NO)
Nominal width
of valve
Actuator
Reference
stroke
(RH1)
Reference air
pressure
(RL1)
Air requirement
at
RH1/RL1
[mm]
[bar]
[dm³
N
]
DN 10 / 1/2" OD
PA60 NO
6
6
0.3
DN 15 / 3/4" OD
PA60 NO
6
6
0.3
DN 25 / 1" OD
PA80 NO
10
6
0.8
DN 40 / 1 1/2" OD PA80 NO
12.5
6
0.8
DN 50 / 2" OD
PA100 NO
25
6
2.2
DN 65 / 2 1/2" OD PA100 NO
25
6
2.2
DN 80 / 3" OD
PA135 NO
25
6
4.0
DN 100 / 4" OD
PA180 NO
25
6
8.0
DN 125
PA255 NO
35
6
20.2
DN 150 / 6" OD
PA255 NO
35
6
20.2
Assembly and installation
Pneumatic connections
430BAL011547EN_2
08.07.2019
25
Содержание Aseptomag AV
Страница 19: ...Fig 6 System divisible for O rings Description 430BAL011547EN_2 08 07 2019 19 ...
Страница 71: ...Appendix 430BAL011547EN_2 08 07 2019 71 ...
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