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Assembly of KFO-1176 Standard Trim Floating Ball Valve
6. Install one number of ‘Graphite packing ring (thick)’ &
‘Diffusion barrier ring (thin) (#13) over the Stem (#4).
7. Grease contact surfaces of Gland bushing (#14) and the
Packing gland (#8) and then insert them onto the stem and
push the stem seals deeper into the stem chamber.
8. Apply "Castrol Optimol paste TA" on the screws (#21) and
insert them into the packing gland. Slightly pre-tighten them
by hand.
9. Compress the packings to the assembly compression;
Tighten the screws incrementally to the torque specified on
the table from Page 9 or 10.
10. Rotate the stem 5 times
NOTE: Always cycle in COUNTER-clock direction to open the
ball, and in clock wise direction to close the ball.
11. Remove the packing gland along with gland bushing.
Assembly of KFO-1176 Standard Trim Floating Ball Valve
Summary of Contents for TUFSEAT Performance Series
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