Festo 32 MPA - Page 19

2009/06 – Subject to change
19
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Valve terminals type 32 MPA
Key features – Pneumatic components
Valve function
Code Circuit symbol Size Descr iption
y
1 2
p
H
 
2x 3/2-way valve, single solenoid
• Normally
–1xclosed
–1xopen
• Pneumatic spring return
• Operating pressure > 3bar
HS
 –
2x 3/2-way valve, single solenoid
• Normally
–1xclosed
–1xopen
• Mechanical spring return
• Operating pressure –0.9 … +8 bar
B
 
5/3-way valve
• Mid-position pressurised
1)
• Mechanical spring return
• Reversible
• Suitable for vacuum
G
 
5/3-way valve
• Mid-position close d
1)
• Mechanical spring return
• Reversible
• Suitable for vacuum
E
 
5/3-way valve
• Mid-position exhausted
1)
• Mechanical spring return
• Reversible
• Suitable for vacuum
X
 
1x 3/2-way valve, single solenoid
• Normally closed
• External compressed air supply
• Pneumatic spring return
• Reversible
Compressedair(–0.9…+10bar)suppliedatworkingport4canbe
switc h ed with both internal and external pilot air supply.
W
 
1x 3/2-way valve, single solenoid
• Normally open
• External compressed air supply
• Pneumatic spring return
• Reversible
Compressedair(–0.9…+10bar)suppliedatworkingport2canbe
switc h ed with both internal and external pilot air supply.
D
 
2x 2/2-way valve
• Normally closed
• Pneumatic spring return
• Operating pressure > 3bar
DS
 –
2x 2/2-way valve
• Normally closed
• Mechanical spring return
• Operating pressure –0.9 … +8 bar