Burkert 6126 Manuel D'utilisation page 11

* see also the description of the circuit functions in the chapter entitled
"7.4. Pneumatic data"
Identification of the valve connections on the body:
NC
Normally Closed
NO
Normally Open
for pressure connection (distributor) or working con-
IN/OUT
nection (mixer), for CFT
Circuit function (CF)*
A and T
B
Connection normally closed,
for CFA
Connection normally open,
for CFB
The valve body must not be twisted by the fastening screws
or by screwing in the connecting nipples too far!
The bodies with threaded or hose connection have fixing eyelets for
the screw connection from above with M3 and from below with self-
tapping screws BZ 3.9 x ... DIN 7971.
Body with threaded connection:
→
Use PTFE tape as sealing material
→
Screw in the connecting thread by hand only
Body with hose connection:
→
Use flexible silicone hose with 1.6 – 2 mm inner diameter
To ensure functional reliability, operate the valve with the coil
installed ex works only!
english
11