Installation With Inserts For Solvent Cementing - GEM 717 Operating Instructions Manual

Tools
▶ The tools required for installation and assembly are not
included in the scope of delivery.
Use appropriate, functional and safe tools.
●
1. Ensure the product is suitable for the relevant application.
2. Check the technical data of the product and the materials.
3. Keep appropriate tools ready.
4. Wear appropriate protective gear, as specified in the plant
operator's guidelines.
5. Observe appropriate regulations for connections.
6. Have installation work carried out by trained personnel.
7. Shut off plant or plant component.
8. Secure plant or plant component against recommission-
ing.
9. Depressurize the plant or plant component.
10. Completely drain the plant (or plant component) and let it
cool down until the temperature is below the media vapor-
ization temperature and cannot cause scalding.
11. Correctly decontaminate, rinse and ventilate the plant or
plant component.
12. Lay piping so that the product is protected against trans-
verse and bending forces, and also from vibrations and
tension.
13. Only install the product between matching aligned pipes
(see chapters below).
14. Please note the flow direction (see chapter "Flow direc-
tion").
15. Please note the installation position (see chapter "Installa-
tion position").
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NOTICE

9.2 Installation with inserts for solvent cementing

Solvent cement
▶ The solvent cement is not included in the scope of deliv-
ery.
Only use suitable solvent cement!
●
1. Carry out preparations for installation (see chapter "Pre-
parations for installation").
4
2. Unscrew the union nut 1 from the ball valve body 2.
3. Reinsert the gasket 3 if necessary.
4
4. Push the union nut 1 over the piping 5.
5. Prepare solvent cementing surfaces as specified by the
solvent cement manufacturer.
6. Apply solvent cement on the inside of the insert 4 and on
the outside of the piping 5 as specified by the solvent ce-
ment manufacturer.
7. Push the piping 5 into the insert 4.
8. Screw the union nut 1 to the ball valve body 2 again.
9. Connect the other connections of the ball valve body 2
with the piping 5 in the same manner.
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9 Installation in piping
NOTICE
2 3 4 5
2 3 4 1
1
5
GEMÜ 717