Operating instructions

1. Unscrew the valve from the liquid end.
2. Screw the valve cap (5) on its suction side - see diagram.
3. Carefully remove the parts from the valve body (2).
4. Replace the worn parts.
5. Clean the remaining parts.
6. Check all parts.
7. Insert the valve ball (3 and the valve seat (4).
8. Screw on the valve cap (5).
1
2
3
4
5
P_SI_0013_SW
Fig. 42: Simple cross-section through ball valve
1 Flat seal
2 Valve body
3 Valve ball
4 Valve seat
5 Valve cap
Repairs
56