Conbraco Industries Apollo 76-600 Series Panduan Pemasangan, Pengoperasian, dan Pemeliharaan - Halaman 3
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Normal stem packing wear can be compensated for by tightening the packing gland
screw clockwise. If all of the adjustment to the packing gland screw has been made,
remove the lever and packing gland screw and add one or two replacement bearings on
top of the old packing. Reassemble the lever and packing gland screw.
CAUTION: Do not disassemble Valve while under pressure nor with entrapped
hazardous fluids therein.
General repair of the valve can be made by:
1. Remove Valve from system. Turn Valve lever to position shown on exploded view.
(Clockwise)
2. Remove retainer by turning counterclockwise.
3. Remove top seat.
4. Push ball out of body with finger.
5. Remove lever nut by turning counterclockwise. Lever assembly can then be lifted
off stem.
6. Remove packing gland screw by turning counterclockwise and push stem down into
body to remove.
7. Remove all seats and seals. To facilitate removal of the stem packing, cut with
knife.
8. Replace all seats and seals as furnished in the Service Kit. Inspect the ball and
stem for excessive wear or damage and replace if necessary.
9. Reverse the above procedure to reassemble. Make certain to install the lever, ball,
and stem in the position shown in the exploded view. Use Loctite Hydraulic Sealant
or equal on the retainer threads.
NOTE: VALVES IN OXYGEN SERVICE CAN ONLY BE SEALED WITH A
COMPATIBLE SEALANT.
NOTE: Always test Valve and system before putting the system into service.
MAINTENANCE