GEA Aseptomag ADV, Operating Instruction

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polishing.
6.4 Pneumatic connections
6.4.1 Overview switching positions
4 4
2 C
1 D
Fig.9: Air connections valve type AZ (labelled on the actuator)
Function Valve seat Air connection
Open “A“ + “B“ 1 "D"
Venting (AZ) “B“
2
"C"
Control Side valve 4
®
Information on mounting the valve, see Section 3.1, Page 17.
6.4.2 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
Air requirements [dm
3
]
Total stroke
Type AZ
Total stroke Venting seat B
DN 25 / 1" OD PA80 NC 1.0 0.9 0.3
DN 40 / 1 1/2" OD PA80 NC 1.1 1.0 0.3
DN 50 / 2" OD PA100 NC 2.2 2.1 0.4
DN 65 / 2 1/2" OD PA100 NC 2.2 2.1 0.4
DN 80 / 3" OD PA135 NC 4.0 3.8 0.8
Assembly and installation
Pneumatic connections
430BAL012841EN_1
26 07.03.2018