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9 Installation in piping
9.3 Installation with inserts for welding
1. Carry out preparations for installation (see chapter "Pre-
paring for installation").
2. Adhere to good welding practices!
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2
3. Unscrew the union nut 1 from the ball valve body 2.
4. Reinsert the gasket 3 if necessary.
4
2
5. Push the union nut 1 over the piping 5.
6. Push the piping 5 into the insert 4.
7. Weld the piping 5 to the insert 4 with a suitable welding
method and appropriate welding parameters and allow to
cool down.
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.
GEMÜ 717
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9.4 Installation with screw-type inserts
Thread sealant
▶ The thread sealant is not included in the scope of deliv-
ery.
Only use appropriate thread sealant.
●
1. Keep thread sealant ready.
2. Carry out preparations for installation (see chapter "Pre-
paring for installation").
4
3. Unscrew the union nut 1 from the ball valve body 2.
4. Reinsert the gasket 3 if necessary.
4
5. Push the union nut 1 over the piping 5.
6. Apply thread sealant on connection thread.
7. Screw the insert 4 into the piping 5.
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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NOTICE
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