TM 10-4610-240-24
TM 08580C-24/2
TO 40W4-13-22
2-80. DIAPHRAGM VALVE MAINTENANCE.
This task consists of
a. Removal
b. Installation
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B. Section III, Item 4)
Vice (Appendix B. Section III, Item 3)
Pipewrench (Appendix B. Section III, Item 3)
Material/Parts Required
Tape, Anti-seize (Appendix C, Section II, Item 30)
Detergent (Appendix C, Section II, Item 10)
Rags, Wiping (Appendix C, Section II, Item 23)
Diaphragm-424-FB
Gasket - M103B73D04
Packing - ORB- 110
Gasket - ORB-132
Equipment Condition
Reference
Control valve removed (pare 2-79).
REMOVAL
NOTE
Repair of the diaphragm valve my be performed without removing valve from
system If removal is not required, go to repair.
a.
Place diaphragm valve (7) and attached pipe sections (1 and 6) in vice.
b.
Remove two nuts (5), bolts (2), clamp halves (3), and gasket (4)
c.
Remove pipe section (1) from diaphragm valve (7).
d.
Remove diaphragm valve (7) from pipe section (6).
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