Kimray PO - V Packing Box Assembly Option

HIGH PRESSURE CONTROL VALVE
Installation, Operation & Maintenance Guide
17
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Model: PO, PC
"V" Packing Box Assembly Option
1. Insert stem through lower end of cage, then through
spring, and then through follower.
2. Slide male packing expander (D) over stem with at
end toward follower.
3. Apply grease to upper end of stem.
4. Carefully install one black "V" ring (C) over end of stem
with open part of "V" going onto stem rst. The ring will
easily t over grooved portion of stem. To t ring onto
main portion of stem, lean it to one side and turn ring
while pressing it onto stem. See Fig.12-5
5. Install the second black "V" (C) ring followed by the
white "V" ring (D) in the same way you installed the rst
black ring.
6. Slide female packing expander (A) over stem with open
"V" groove going onto stem rst.
7. Apply grease to outside of packing rings, and push
assembly into stufng box.
8. Screw cage into stufng box.
9. Screw seat into cage.
See Fig. 12-6
The stufng box assembly can now be installed into the
valve.
NOTE:
Never remove stem from packing without rst removing
the cage from the stufng box. There must be no
compression force on the packing from the spring while
the stem is being removed or installed.
ASSEMBLY
Fig. 12-6
Fig. 12-5