Installation With Threaded Connections; Installation With Flanged Connections; After The Installation - GEM B22 Operating Instructions Manual

10 Installation in piping

10.3 Installation with threaded connections

1 W
1. Screw ball valve body 1 onto piping R using an appropriate
thread sealant. The thread sealant is not included in the
scope of delivery.
2. Hold in place with open-end wrench W.
3. Connect the ball valve body 1 to piping on the other side in
a like manner.
GEMÜ B22

10.4 Installation with flanged connections

▶ Observe valid standards for mounting flanges!
1. Ensure sealing surfaces on the mating flanges are clean
R
2. Only use connector elements made of approved materials!
3. Install the ball valve in the state it is delivered.
4. Carefully align the ball valve body 1 centrally between the
5. Centre the seals D accurately. Seals are not included in the
6. Connect the ball valve flange and the piping flange using
7. Insert bolts SN in all holes in the flange.
8. Slightly tighten the bolts SN and nuts M diagonally.
9. Check the alignment of the piping.
10. Tighten nuts M diagonally.
Comply with appropriate regulations for the connections!

10.5 After the installation

● Re-attach or reactivate all safety and protective devices.
50 / 60
NOTICE
F1 D 1
and undamaged.
pipes with flanges (F1 and F2).
scope of delivery.
appropriate sealing material and matching bolting. Sealing
material and bolts are not included in the scope of deliv-
ery.
SN M
D F2
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