Gemü N560 Original Einbau- Und Montageanleitung Seite 23

Installation:
1. Ensure the suitability of the valve for
each respective use. The valve must
be appropriate for the piping system
operating conditions (medium, medium
concentration, temperature and
pressure) and the prevailing ambient
conditions. Check the technical data of
the valve and the materials.
2. Shut off plant or plant component.
3. Secure against recommissioning.
4. Depressurize the plant or plant
component.
5. Completely drain the plant (or plant
component) and let it cool down until
the temperature is below the media
vaporization temperature and scalding
can be ruled out.
6. Correctly decontaminate, rinse and
ventilate the plant or plant component.
Installation - Solvent cement spigots:
2 1
CAUTION
Use suitable solvent cement!
® Damage to the valve body!
Only use solvent cement suitable for
G
the valve body.
The solvent cement is not included
in the scope of delivery.
1. Apply solvent cement on the outside of
the valve body spigots 1 and on the inside
of the piping connector 2 as specifi ed by
the solvent cement manufacturer.
2. Connect the valve body to the piping.
Installation - Solvent cement/welded
sockets:
1. Screw the threaded connections into
2. Unscrew union nut 3 from valve body 1.
3. Reinsert O-ring 4 if necessary.
1 2
4. Push the union nut 3 over the piping 2.
5. Screw the union nut 3 to the valve body 1
6. Connect the other side of the valve
23 / 32
2 5 3 1
CAUTION
Use suitable solvent cement!
® Damage to the valve body!
Only use solvent cement suitable for
G
the valve body.
The solvent cement is not included
in the scope of delivery.
Adhere to good welding practices!
the piping in accordance with valid
standards.
Connect the insert 5 with the piping 2 by
cementing / welding.
again.
body 1 to the piping 2, too.
3 5 2
4
N560