Burkert AirLINE 8644 Mode D'emploi page 18

procedure:
→
Depending on the version, plug the connections in the corre-
sponding working connections (D10) or screw them in (G 1/4,
NPT 1/4).
note!
For the plug-in connections the hose pipes must meet the following
requirements:
• Minimum hardness of 40 Shore D (in accordance with DIN
53505 or ISO 868);
• Outer diameter in accordance with DIN 73378 (max. permitted
deviation ± 0.1 mm of the nominal dimension);
• Burr-free, cut off at right angles and undamaged on the outer
diameter;
The hose pipes must be pressed all the way into the plug-in
connections.
9.2.2. removing the plug-in connections
→
To detach the pipes, press in the thrust ring and pull out the hose
pipe.
18
english
Type 8644
Installation
9.2.3. pneumatic connections - valve discs
note!
For 3/2-way valves the upper connections remain free.
8/4/2-fold valve discs
Fig. 15: Pneumatic connections - valve discs
5/2-way valve variants
Working connection
Top (2)
Bottom (4)
Inscription areas
Working connec-
tions for 5/2-way
valves
Working connec-
tions for 3/2-way
valves
Variant 1 Variant 2
M7 D6, D1/4
M7 D6, D1/4