Electric and pneumatic pilot valves NAMUR series are made in compliance with NAMUR raccomendation and they have the same dimensions of the “EF” and “PF” series except for the ports 2 and 4. Infact they are made in order to be used with torque actuator but they can used in other ways. 3 way Airon NAMUR valves are made using a TC.EN kit (also available separately) that is composed by a cover and oring and has to be insert in a port 2 or 4 of a 5 way Namur valve. Inserting the cover on the port 2 the valve becomes normally open. Inserting the cover on the port 4 the valve becomes normally closed.
NAMUR SOLENOID VALVE 5/2 MONOSTABLE
Monostable
Normally open
Normally closed
EN52M4
EN32M4A
EN32M4C
Connectors and coils supplied separately.
NAMUR SOLENOID VALVE 5/2 BISTABLE
Bistable
N.A. or N.C.
EN52E4
EN32E4
Connectors and coils supplied separately.
NAMUR SOLENOID VALVE 5/3
Closed centres
Open centres
Pressurized centres
EN53E4C
EN53E4A
EN53E4P
Connectors and coils supplied separately.
NAMUR PNEUMATIC OPERATED VALVE 5/2
Monostable
Normally open
Normally closed
PN52M4
PN32M4A
PN32M4C
NAMUR PNEUMATIC OPERATED VALVE 5/2
Bistable
N.A. o N.C.
PN52P4
PN32P4
NAMUR PNEUMATIC OPERATED VALVE 5/3
Closed centres
Open centres
Pressurized centres
PN53P4C
PN53P4A
PN53P4P
Code example
NAMUR solenoid valve 5/2 two positions with coil 24V 50/60 Hz.