Burkert Type 8644 - Manual (Page 16)

12 - 8644/phoenix
I
NSTALLATION
/ C
OMMISSIONING
Pneumatic connections - valve units
5/2-way valves
Variants
3/2-way valves
Assembly
Plug (D6, D4, D1/4) or screw (M 5, M7) the connections, depending on the version, into the respective
service ports.
With threaded versions, connecting nipples may be used.
NOTE With 3/2-way valves, the upper ports remain free!
Labelling of the connections
Write the valve port data on the provided Labels.
Labelling area
Service ports with 5/2-
way valves
Service ports with 3/2-
way valves
8-fold valve unit or
4 / 2-fold valve units
Variant 1 Variant 2 Variant 3
Service port above (2) M 5 M 7 D 6, D4, D1/4
Service part below (4) M 5 M 7 D 6, D4, D1/4
Variant 1 Variant 2 Variant 3
Service port above (0) internally closed off internally closed off internally closed off
Service port below (2) M 5 M 7 D 6, D4, D1/4